DE59702245D1 - Abbau von polymeren durch nor-hals-verbindungen - Google Patents
Abbau von polymeren durch nor-hals-verbindungenInfo
- Publication number
- DE59702245D1 DE59702245D1 DE59702245T DE59702245T DE59702245D1 DE 59702245 D1 DE59702245 D1 DE 59702245D1 DE 59702245 T DE59702245 T DE 59702245T DE 59702245 T DE59702245 T DE 59702245T DE 59702245 D1 DE59702245 D1 DE 59702245D1
- Authority
- DE
- Germany
- Prior art keywords
- polymers
- pct
- c20alkyl
- degradation
- date dec
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH159896 | 1996-06-26 | ||
PCT/EP1997/003133 WO1997049737A1 (de) | 1996-06-26 | 1997-06-17 | Abbau von polymeren durch nor-hals-verbindungen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59702245D1 true DE59702245D1 (de) | 2000-09-28 |
Family
ID=4214174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59702245T Expired - Lifetime DE59702245D1 (de) | 1996-06-26 | 1997-06-17 | Abbau von polymeren durch nor-hals-verbindungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6133414A (de) |
EP (1) | EP0909280B1 (de) |
JP (1) | JP3951144B2 (de) |
AT (1) | ATE195745T1 (de) |
DE (1) | DE59702245D1 (de) |
ES (1) | ES2151280T3 (de) |
WO (1) | WO1997049737A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2792321B1 (fr) | 1999-04-19 | 2003-12-12 | Atochem Elf Sa | Procede de fabrication d'une resine de polypropylene a rheologie controlee |
FR2805268B1 (fr) * | 2000-02-23 | 2005-03-25 | Atofina | Polymeres thermoreversibles a fonctions mitroxyde |
US7030196B2 (en) | 2000-05-19 | 2006-04-18 | Ciba Specialty Chemicals Corporation | Process for reducing the molecular weight of polypropylene |
ES2361171T3 (es) * | 2000-05-19 | 2011-06-14 | Basf Se | Proceso para el incremento controlado del peso molecular de polietileno o mezclas de polietileno. |
WO2002014383A1 (en) * | 2000-08-15 | 2002-02-21 | Akzo Nobel N.V. | Use of trixepans in the process to modify (co) polymers |
WO2002024767A1 (fr) * | 2000-09-22 | 2002-03-28 | Atofina | Degradation peroxydique de polymers en presence de radicaux libres stables multifonctionnels |
JP3707422B2 (ja) * | 2001-11-01 | 2005-10-19 | 三菱化学エムケーブイ株式会社 | ポリオレフィン系農業用フィルム |
JP4012058B2 (ja) * | 2001-12-21 | 2007-11-21 | キヤノン株式会社 | リサイクル性重合体、その製造方法、ならびにリサイクル処理方法 |
WO2004005357A1 (en) * | 2002-07-03 | 2004-01-15 | Exxonmobil Chemical Patents Inc. | Oxygen tailoring of polyethylene film resins |
US7271209B2 (en) | 2002-08-12 | 2007-09-18 | Exxonmobil Chemical Patents Inc. | Fibers and nonwovens from plasticized polyolefin compositions |
US8003725B2 (en) | 2002-08-12 | 2011-08-23 | Exxonmobil Chemical Patents Inc. | Plasticized hetero-phase polyolefin blends |
WO2004014997A2 (en) | 2002-08-12 | 2004-02-19 | Exxonmobil Chemical Patents Inc. | Plasticized polyolefin compositions |
US7531594B2 (en) | 2002-08-12 | 2009-05-12 | Exxonmobil Chemical Patents Inc. | Articles from plasticized polyolefin compositions |
US7998579B2 (en) | 2002-08-12 | 2011-08-16 | Exxonmobil Chemical Patents Inc. | Polypropylene based fibers and nonwovens |
US8192813B2 (en) | 2003-08-12 | 2012-06-05 | Exxonmobil Chemical Patents, Inc. | Crosslinked polyethylene articles and processes to produce same |
EP1699882B1 (de) * | 2003-12-24 | 2009-09-09 | Dow Global Technologies Inc. | Radikalinitiierung in gegenwart eines stabilen organischen radikals und zugehörige zusammensetzungen |
US7956109B2 (en) * | 2004-09-09 | 2011-06-07 | Basf Se | Degradation of polypropylene with hydroxylamine ester compositions |
US8389615B2 (en) | 2004-12-17 | 2013-03-05 | Exxonmobil Chemical Patents Inc. | Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin |
CA2602544C (en) | 2005-04-06 | 2014-06-17 | Ciba Specialty Chemicals Holding Inc. | Azo compounds for polypropylene degradation |
WO2007011541A1 (en) | 2005-07-15 | 2007-01-25 | Exxonmobil Chemical Patents Inc. | Elastomeric compositions |
JP5260321B2 (ja) * | 2006-02-24 | 2013-08-14 | チバ ホールディング インコーポレーテッド | オレフィンポリマーの粘度を低下させる方法 |
US8114451B2 (en) * | 2006-12-27 | 2012-02-14 | Kraft Foods Global Brands Llc | Resealable closure with package integrity feature |
US8669398B2 (en) | 2009-01-08 | 2014-03-11 | Basf Se | Polymerisation initiator |
AU2010232847B2 (en) | 2009-04-03 | 2012-09-27 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
WO2010114820A2 (en) | 2009-04-03 | 2010-10-07 | 3M Innovative Properties Company | Processing aids for olefinic webs, including electret webs |
DK2421913T3 (en) * | 2009-04-21 | 2017-07-17 | Basf Corp | METHOD OF ROTATING POLYETHYLE ARTICLES |
US9915069B1 (en) | 2009-12-31 | 2018-03-13 | Firestone Building Products Co., LLC | Non-black EPDM roof membranes with improved weathering |
EP3034552B1 (de) | 2014-12-15 | 2018-11-28 | Borealis AG | Kraftbrechende synergistische Zusammensetzung von Peroxid und Hydroxylaminester zur Erhöhung des Visbreaking-Wirkungsgrads |
DK3034522T3 (en) | 2014-12-15 | 2019-04-15 | Borealis Ag | Use of a polypropylene composition |
BR112022010356A2 (pt) | 2019-12-04 | 2022-08-16 | Borealis Ag | Mantas leves sopradas em fusão com propriedades de barreira aprimoradas |
US20230001340A1 (en) | 2019-12-04 | 2023-01-05 | Borealis Ag | Filtration media made from melt-blown fibers with improved filtration properties |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB605588A (en) * | 1945-12-13 | 1948-07-27 | Gestetner Ltd | Improvements in and relating to plasticising, reclaiming and reworking of vulcanised rubber |
BE590730A (de) * | 1959-05-12 | |||
US4282076A (en) * | 1979-09-17 | 1981-08-04 | Hercules Incorporated | Method of visbreaking polypropylene |
JPH01101337A (ja) * | 1987-10-14 | 1989-04-19 | Mitsubishi Cable Ind Ltd | 有機高分子の加熱処理方法 |
DE69019855T2 (de) * | 1989-03-21 | 1995-10-26 | Ciba Geigy Ag | Mercaptosäureester, Thioacetale, Sulfide und Disulfide von sterisch gehinderten Aminen mit 1-Hydrocarbyloxygruppe. |
EP0389429B1 (de) * | 1989-03-21 | 1994-09-21 | Ciba-Geigy Ag | Azoverbindungen mit einer sterisch gehinderten Aminogruppe geringer Basizität |
US5342862A (en) * | 1990-03-13 | 1994-08-30 | Biolan Corporation | Process for controlling the photodegradation of mulch film |
EP0506614B1 (de) * | 1991-03-27 | 1999-04-28 | Ciba SC Holding AG | Verfahren zum Stabilisieren von recyclierten Kunststoffgemischen |
CN1037183C (zh) * | 1991-07-13 | 1998-01-28 | 中国科学院化学研究所 | 聚丙烯树脂组合物及其制造方法 |
DE4224990A1 (de) * | 1992-07-29 | 1994-02-03 | Guenter Hufschmid | Wiederverwertung von Polyolefinabfällen durch thermischen, oxidativen bzw. katalytischen Abbau zu Polyolefinwachsen, Polyolefinharzen oder durch Oxidation zu oxidierten Polyolefinen |
US5338822A (en) * | 1992-10-02 | 1994-08-16 | Cargill, Incorporated | Melt-stable lactide polymer composition and process for manufacture thereof |
US5270369A (en) * | 1992-10-21 | 1993-12-14 | Phillips Petroleum Company | Additive to improve polymer clarity and viscosity |
US5393812A (en) * | 1993-08-31 | 1995-02-28 | Hercules Incorporated | Flame retardant, light stable composition |
US5356978A (en) * | 1993-09-24 | 1994-10-18 | Occidential Chemical Corporation | Method of dispersing a tacky additive in a solution of a polymer |
TW460525B (en) * | 1994-02-28 | 2001-10-21 | Ciba Sc Holding Ag | A process for increasing the molecular weight of polyesters with a tetracarboxylic acid dianhydride and a sterically hindered hydroxy-phenylalkylphonic acid ester or half-ester |
US5945460A (en) * | 1997-03-20 | 1999-08-31 | Eastman Chemical Company | Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process |
-
1997
- 1997-06-17 EP EP97928215A patent/EP0909280B1/de not_active Expired - Lifetime
- 1997-06-17 DE DE59702245T patent/DE59702245D1/de not_active Expired - Lifetime
- 1997-06-17 ES ES97928215T patent/ES2151280T3/es not_active Expired - Lifetime
- 1997-06-17 AT AT97928215T patent/ATE195745T1/de active
- 1997-06-17 US US09/202,357 patent/US6133414A/en not_active Expired - Lifetime
- 1997-06-17 JP JP50224598A patent/JP3951144B2/ja not_active Expired - Fee Related
- 1997-06-17 WO PCT/EP1997/003133 patent/WO1997049737A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1997049737A1 (de) | 1997-12-31 |
ATE195745T1 (de) | 2000-09-15 |
EP0909280A1 (de) | 1999-04-21 |
EP0909280B1 (de) | 2000-08-23 |
US6133414A (en) | 2000-10-17 |
JP2000512676A (ja) | 2000-09-26 |
JP3951144B2 (ja) | 2007-08-01 |
ES2151280T3 (es) | 2000-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59702245D1 (de) | Abbau von polymeren durch nor-hals-verbindungen | |
PT843735E (pt) | Deteccao de sequencias de nucleotidos conhecidas mediada por glicosilase | |
ES2146097T3 (es) | Composiciones acuosas termoendurecibles. | |
NO964632L (no) | Gjennvinnbare plastfilmer | |
DE59607490D1 (de) | Verfahren zur herstellung von wirkstoffzubereitungen in form einer festen lösung des wirkstoffs in einer polymermatrix | |
DK469788D0 (da) | Polymer biocid eller biostatisk forbindelse og fremgangsmaade til fremstilling af samme | |
CY1106984T1 (el) | Νεα βιοσυγκολλητικη συνθεση που περιεχει μια βιοσυγκολλητικη πολυφαινολικη πρωτεϊνη, ενα πολυμερες που περιεχει ομαδες υδατανθρακα, φαρμακευτικως αποδεκτα λεπτα νηματα και οι χρησεις τους | |
DK0784504T3 (da) | Fremgangsmåde til hydrolyse af organiske materialer | |
DE69008456T2 (de) | Filmzusammensetzung zur Behandlung von Oberflächen und Verfahren zu ihrer Herstellung. | |
AP9701007A0 (en) | Substituted azetidin-2-ones for treatment of atherosclerosis. | |
DE59603584D1 (de) | Verwendung von polymeren mit wiederkehrenden succinyleinheiten als frostschutzmittel | |
ATE165116T1 (de) | Nachweis von mikrobiellem wachstum | |
ATE259892T1 (de) | Superabsorbierende fasern, folien und verfahren zu ihrer herstellung | |
DK0783528T3 (da) | Fremgangsmåde til fremstilling af nedbrydningsprodukter af stivelse | |
DE59009344D1 (de) | Verfahren zur Behandlung von Polyolefinfolien. | |
DE59703792D1 (de) | Verfahren zur gewinnung von glykolen mit niedrigem aldehydgehalt | |
DE69114854D1 (de) | Verfahren zur behandlung von photographischen abwässern. | |
DE69319617D1 (de) | Verfahren zur herstellung von polypropylen gepfropft mit einer epoxyalkylacrylatverbindung | |
ATE203226T1 (de) | Verfahren und vorrichtung zur aufbereitung von wasser aus einem biologischen abbauprozess | |
ATE234376T1 (de) | Superabsorbierende fasern und folien und verfahren zu ihrer herstellung | |
ATE215084T1 (de) | Imidazopyridin-azolidinone | |
DE3775461D1 (de) | Verfahren zur behandlung verstaerkter polymerer verbundstoffe. | |
DE69917643D1 (de) | Alpha-(2-hydroxyphenyl)nitrone, diese enthaltenden pharmazeutische zubereitungen sowie deren verwendung zur behandlung von entzündungen | |
ATE168285T1 (de) | Plasmaanlage | |
DE59611397D1 (de) | Verfahren zur bekämpfung von fischmycosen und einzelligen ektoparasiten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA HOLDING INC., BASEL, CH |