WO2004016408A1 - Low protein natural latex articles - Google Patents
Low protein natural latex articles Download PDFInfo
- Publication number
- WO2004016408A1 WO2004016408A1 PCT/US2003/021445 US0321445W WO2004016408A1 WO 2004016408 A1 WO2004016408 A1 WO 2004016408A1 US 0321445 W US0321445 W US 0321445W WO 2004016408 A1 WO2004016408 A1 WO 2004016408A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glove
- article
- latex
- former
- natural latex
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/02—Direct processing of dispersions, e.g. latex, to articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C3/00—Treatment of coagulated rubber
- C08C3/02—Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
- B29C2071/0027—Removing undesirable residual components, e.g. solvents, unreacted monomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2007/00—Use of natural rubber as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0064—Latex, emulsion or dispersion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4842—Outerwear
- B29L2031/4864—Gloves
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2307/00—Characterised by the use of natural rubber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/925—Natural rubber compositions having nonreactive materials, i.e. NRM, other than: carbon, silicon dioxide, glass titanium dioxide, water, hydrocarbon or halohydrocarbon
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Gloves (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004529088A JP2005535473A (en) | 2002-08-16 | 2003-07-10 | Low protein natural latex articles |
CA002494830A CA2494830A1 (en) | 2002-08-16 | 2003-07-10 | Low protein natural latex articles |
AU2003269900A AU2003269900A1 (en) | 2002-08-16 | 2003-07-10 | Low protein natural latex articles |
MXPA05001322A MXPA05001322A (en) | 2002-08-16 | 2003-07-10 | Low protein natural latex articles. |
EP03751788A EP1545852A1 (en) | 2002-08-16 | 2003-07-10 | Low protein natural latex articles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/222,755 | 2002-08-16 | ||
US10/222,755 US6790933B2 (en) | 2002-08-16 | 2002-08-16 | Low protein natural latex articles |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004016408A1 true WO2004016408A1 (en) | 2004-02-26 |
Family
ID=31715057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/021445 WO2004016408A1 (en) | 2002-08-16 | 2003-07-10 | Low protein natural latex articles |
Country Status (7)
Country | Link |
---|---|
US (1) | US6790933B2 (en) |
EP (1) | EP1545852A1 (en) |
JP (1) | JP2005535473A (en) |
AU (1) | AU2003269900A1 (en) |
CA (1) | CA2494830A1 (en) |
MX (1) | MXPA05001322A (en) |
WO (1) | WO2004016408A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013127063A (en) * | 2005-07-20 | 2013-06-27 | Diptech Pte Ltd | Elastomer film and glove |
US9527226B2 (en) | 2009-02-05 | 2016-12-27 | Diptech Pte Limited | Production of elastomeric films |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4708046B2 (en) * | 2004-03-05 | 2011-06-22 | トヨタ自動車株式会社 | Method for producing deproteinized natural rubber latex |
CA2614945A1 (en) * | 2005-07-14 | 2007-01-25 | Travis Honeycutt | Decreasing allergenicity of natural latex rubber prior to vulcanization |
US7665150B2 (en) * | 2007-09-24 | 2010-02-23 | Tyco Healthcare Group Lp | Double-cuffed chemotherapy gloves |
US8048951B2 (en) * | 2008-01-18 | 2011-11-01 | Vystar Corporation | Natural rubber latex having reduced allergenicity and method of making |
US20110229668A1 (en) * | 2010-03-16 | 2011-09-22 | Vystar Corporation | Modified natural rubber latex and products manufactured from the same |
CN101890779A (en) * | 2010-07-27 | 2010-11-24 | 郑林 | Glove with low soluble protein content and manufacturing method thereof |
CN101934587A (en) * | 2010-07-27 | 2011-01-05 | 郑林 | Sulfur-free and nitrosamine-free latex glove and manufacturing method thereof |
US9730477B2 (en) | 2013-12-13 | 2017-08-15 | Covco Ltd. | Ambidextrous fish scale-textured glove |
MX360704B (en) * | 2013-12-13 | 2018-11-14 | Joseph Furlong John | Ambidextrous fish scale-textured glove. |
US11241051B2 (en) | 2014-07-08 | 2022-02-08 | Covco (H.K.) Limited | Ambidextrous fish scale-textured glove |
CA2961625A1 (en) * | 2016-06-02 | 2017-12-02 | The Royal Institution For The Advancement Of Learning/Mcgill University | Bistable auxetics |
CN108912416B (en) * | 2018-04-20 | 2021-04-09 | 中国气象局气象探测中心 | Meteorological balloon with constant residual quantity of ball skin after blasting and application thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0574160A1 (en) * | 1992-06-10 | 1993-12-15 | Maxxim Medical, Inc. | Flexible rubber article and method of making |
EP0640623A2 (en) * | 1993-08-05 | 1995-03-01 | SMITH & NEPHEW INC. | Manufacture of rubber articles |
EP0704457A1 (en) * | 1994-09-16 | 1996-04-03 | The Board Of The Rubber Research Institute Of Malaysia | Allergenic proteins of natural rubber latex, their production and use in assays |
WO1996025278A1 (en) * | 1995-02-14 | 1996-08-22 | Avery Dennison Corporation | Acrylic emulsion coatings for rubber articles |
US6051320A (en) * | 1995-08-30 | 2000-04-18 | Audra International, L.L.C. | Thin-walled natural rubber latex material substantially free of sulfur and nitrosamines |
US6107455A (en) * | 1995-06-27 | 2000-08-22 | Novo Nordisk A/S | Removal of protein from natural rubber latex articles |
WO2002020648A1 (en) * | 2000-09-06 | 2002-03-14 | Deprotin, Inc. | Method of removing protein from dipped latex rubber goods |
US20030040599A1 (en) * | 2001-08-13 | 2003-02-27 | Apala Mukherjee | Reduction of extractable protein in natural rubber latex articles |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152783A (en) * | 1977-10-19 | 1979-05-08 | American Hospital Supply Corporation | Lubricant for surgeon's gloves and method of applying same |
US4499154A (en) * | 1982-09-03 | 1985-02-12 | Howard L. Podell | Dipped rubber article |
US4519098A (en) * | 1983-06-08 | 1985-05-28 | Becton, Dickinson And Company | Wearing apparel and methods for manufacturing of wearing apparel |
US4597108A (en) * | 1984-11-28 | 1986-07-01 | Akira Momose | Powderfree surgical gloves |
JP2677850B2 (en) * | 1987-04-21 | 1997-11-17 | アンセル・パーリー・インコーポレーテッド | Hand bag |
US5272771A (en) * | 1987-04-21 | 1993-12-28 | Smith & Nephew Plc | Gloves |
US4853978A (en) * | 1987-07-24 | 1989-08-08 | Surgikos, Inc. | Antimicrobial medical glove |
US5133090A (en) * | 1988-02-11 | 1992-07-28 | The Trustees Of Columbia University In The City Of New York | Antiviral glove |
US5121962A (en) * | 1989-10-13 | 1992-06-16 | Spenco Medical Corporation | Cushion for absorbing shock damping vibration and distributing pressure |
US5196799A (en) * | 1990-07-12 | 1993-03-23 | Drexel University | Method and apparatus for testing a protective barrier material for pinholes and tear strength |
JP2504631B2 (en) * | 1991-04-30 | 1996-06-05 | 住友ゴム工業株式会社 | Glove manufacturing method |
US5284157A (en) * | 1991-07-26 | 1994-02-08 | Ortho Pharmaceutical Corporation | Elastomeric film products with improved chemical resistance |
US5284607A (en) * | 1991-11-22 | 1994-02-08 | Johnson & Johnson Medical, Inc. | Process for forming powder-free medical gloves |
US5335373A (en) * | 1991-11-29 | 1994-08-09 | Dresdner Jr Karl P | Protective medical gloves and methods for their use |
US5357636A (en) * | 1992-06-30 | 1994-10-25 | Dresdner Jr Karl P | Flexible protective medical gloves and methods for their use |
US5370900A (en) * | 1992-10-05 | 1994-12-06 | Johnson & Johnson Medical, Inc. | Thin-fingered medical glove |
US5563241A (en) * | 1995-03-15 | 1996-10-08 | Guthrie Foundation For Education And Research | Methods to remove proteins from natural rubber latex |
US5780112A (en) * | 1996-05-15 | 1998-07-14 | Lrc Products, Ltd. | Power-free latex articles and methods of making the same |
US6054525A (en) * | 1996-09-16 | 2000-04-25 | The University Of Akron | Hypoallergenic natural rubber latex and a process for making the same |
EP0906731B1 (en) * | 1997-10-01 | 2003-08-06 | Ansell Shah Alam Sdn. Bhd. | Powder-free medical glove and manufacture thereof |
US6345394B1 (en) * | 2000-06-29 | 2002-02-12 | Zeon Corporation | Rubber glove and process for producing same |
-
2002
- 2002-08-16 US US10/222,755 patent/US6790933B2/en not_active Expired - Lifetime
-
2003
- 2003-07-10 MX MXPA05001322A patent/MXPA05001322A/en active IP Right Grant
- 2003-07-10 EP EP03751788A patent/EP1545852A1/en not_active Withdrawn
- 2003-07-10 AU AU2003269900A patent/AU2003269900A1/en not_active Abandoned
- 2003-07-10 JP JP2004529088A patent/JP2005535473A/en active Pending
- 2003-07-10 CA CA002494830A patent/CA2494830A1/en not_active Abandoned
- 2003-07-10 WO PCT/US2003/021445 patent/WO2004016408A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0574160A1 (en) * | 1992-06-10 | 1993-12-15 | Maxxim Medical, Inc. | Flexible rubber article and method of making |
EP0640623A2 (en) * | 1993-08-05 | 1995-03-01 | SMITH & NEPHEW INC. | Manufacture of rubber articles |
EP0704457A1 (en) * | 1994-09-16 | 1996-04-03 | The Board Of The Rubber Research Institute Of Malaysia | Allergenic proteins of natural rubber latex, their production and use in assays |
WO1996025278A1 (en) * | 1995-02-14 | 1996-08-22 | Avery Dennison Corporation | Acrylic emulsion coatings for rubber articles |
US6107455A (en) * | 1995-06-27 | 2000-08-22 | Novo Nordisk A/S | Removal of protein from natural rubber latex articles |
US6051320A (en) * | 1995-08-30 | 2000-04-18 | Audra International, L.L.C. | Thin-walled natural rubber latex material substantially free of sulfur and nitrosamines |
WO2002020648A1 (en) * | 2000-09-06 | 2002-03-14 | Deprotin, Inc. | Method of removing protein from dipped latex rubber goods |
US20030040599A1 (en) * | 2001-08-13 | 2003-02-27 | Apala Mukherjee | Reduction of extractable protein in natural rubber latex articles |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013127063A (en) * | 2005-07-20 | 2013-06-27 | Diptech Pte Ltd | Elastomer film and glove |
US9527226B2 (en) | 2009-02-05 | 2016-12-27 | Diptech Pte Limited | Production of elastomeric films |
US9694519B2 (en) | 2009-02-05 | 2017-07-04 | Diptech Pte Limited | Production of elastomeric films |
Also Published As
Publication number | Publication date |
---|---|
US20040031086A1 (en) | 2004-02-19 |
CA2494830A1 (en) | 2004-02-26 |
US6790933B2 (en) | 2004-09-14 |
EP1545852A1 (en) | 2005-06-29 |
JP2005535473A (en) | 2005-11-24 |
MXPA05001322A (en) | 2005-04-28 |
AU2003269900A1 (en) | 2004-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2581100B1 (en) | Glove coating and manufacturing process | |
US6790933B2 (en) | Low protein natural latex articles | |
EP1511793B1 (en) | Method of making a glove having improved donning characteristics | |
US6075081A (en) | Manufacture of rubber articles | |
EP1569702B1 (en) | Crosslinking agent for coated elastomeric article | |
US20030138579A1 (en) | Rubber article having an outer polymer-coated surface and an inner chlorinated surface | |
JP2002528659A (en) | Powder-free gloves with silicone-impregnated polyurethane inner coating | |
EP1456009A1 (en) | Elastomeric article with improved gripping surface | |
EP1509257B1 (en) | Glove having improved donning characteristics | |
EP3998889A1 (en) | Elastomeric glove and method of fabrication | |
US20040036196A1 (en) | Powder-free nitrile gloves | |
US20030040599A1 (en) | Reduction of extractable protein in natural rubber latex articles | |
AU2013204273B2 (en) | Glove coating and manufacturing process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: PA/a/2005/001322 Country of ref document: MX Ref document number: 2003751788 Country of ref document: EP Ref document number: 2004529088 Country of ref document: JP |
|
ENP | Entry into the national phase |
Ref document number: 2494830 Country of ref document: CA |
|
WWP | Wipo information: published in national office |
Ref document number: 2003751788 Country of ref document: EP |