DE29619016U1 - Biodegradable plastic product - Google Patents

Biodegradable plastic product

Info

Publication number
DE29619016U1
DE29619016U1 DE1996219016 DE29619016U DE29619016U1 DE 29619016 U1 DE29619016 U1 DE 29619016U1 DE 1996219016 DE1996219016 DE 1996219016 DE 29619016 U DE29619016 U DE 29619016U DE 29619016 U1 DE29619016 U1 DE 29619016U1
Authority
DE
Germany
Prior art keywords
plastic product
biodegradable plastic
biodegradable
product
plastic
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
Application number
DE1996219016
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MUELLER WOLF RUEDIGER
SCHOENBERGER DIETMAR
Original Assignee
MUELLER WOLF RUEDIGER
SCHOENBERGER DIETMAR
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MUELLER WOLF RUEDIGER, SCHOENBERGER DIETMAR filed Critical MUELLER WOLF RUEDIGER
Priority to DE1996219016 priority Critical patent/DE29619016U1/en
Publication of DE29619016U1 publication Critical patent/DE29619016U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
    • 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
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
DE1996219016 1996-11-01 1996-11-01 Biodegradable plastic product Expired - Lifetime DE29619016U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1996219016 DE29619016U1 (en) 1996-11-01 1996-11-01 Biodegradable plastic product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996219016 DE29619016U1 (en) 1996-11-01 1996-11-01 Biodegradable plastic product

Publications (1)

Publication Number Publication Date
DE29619016U1 true DE29619016U1 (en) 1998-03-12

Family

ID=8031379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996219016 Expired - Lifetime DE29619016U1 (en) 1996-11-01 1996-11-01 Biodegradable plastic product

Country Status (1)

Country Link
DE (1) DE29619016U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075259A1 (en) * 1999-06-07 2000-12-14 Eastman Chemical Company Agricultural mulch films with triggered degradation
EP1270517A1 (en) * 2000-03-24 2003-01-02 Japan Science and Technology Corporation Method for direct clarification of ground water polluted with nitrate
EP1406488A2 (en) 2001-04-26 2004-04-14 Tetra GmbH Denitrification of aquarium water

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455732C2 (en) * 1973-11-28 1981-11-12 Coloroll Ltd., London Biodegradable mass
DE3434678A1 (en) * 1984-08-11 1986-02-20 Hellmut Gunter 5063 Overath Hofmann METHOD AND DEVICE FOR REMOVING PROTEIN AND ITS DEGRADATION PRODUCTS FROM WATER
US5444107A (en) * 1991-08-08 1995-08-22 Mitsui Toatsu Chemicals, Inc. Degradable polymer composition
DE4415127A1 (en) * 1994-04-29 1995-11-02 Boehringer Mannheim Gmbh Degradable polymers
EP0691381A1 (en) * 1994-01-24 1996-01-10 Sumitomo Chemical Company Limited Biodegradable resin composition, film and molding
DE4424419A1 (en) * 1994-07-12 1996-01-18 Naturalis Ag Process for producing compostable moldings from predominantly vegetable raw materials and a mixture of components therefor
DE4430077A1 (en) * 1994-08-25 1996-02-29 Aqua Medic Anlagenbau Gmbh Method and device for regulating and improving water quality
DE4440850A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings
DE4440836A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings
DE4440858A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings
DE4440837A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455732C2 (en) * 1973-11-28 1981-11-12 Coloroll Ltd., London Biodegradable mass
DE3434678A1 (en) * 1984-08-11 1986-02-20 Hellmut Gunter 5063 Overath Hofmann METHOD AND DEVICE FOR REMOVING PROTEIN AND ITS DEGRADATION PRODUCTS FROM WATER
US5444107A (en) * 1991-08-08 1995-08-22 Mitsui Toatsu Chemicals, Inc. Degradable polymer composition
EP0691381A1 (en) * 1994-01-24 1996-01-10 Sumitomo Chemical Company Limited Biodegradable resin composition, film and molding
DE4415127A1 (en) * 1994-04-29 1995-11-02 Boehringer Mannheim Gmbh Degradable polymers
DE4424419A1 (en) * 1994-07-12 1996-01-18 Naturalis Ag Process for producing compostable moldings from predominantly vegetable raw materials and a mixture of components therefor
DE4430077A1 (en) * 1994-08-25 1996-02-29 Aqua Medic Anlagenbau Gmbh Method and device for regulating and improving water quality
DE4440850A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings
DE4440836A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings
DE4440858A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings
DE4440837A1 (en) * 1994-11-15 1996-05-23 Basf Ag Biodegradable polymers, processes for their production and their use for the production of biodegradable moldings

Non-Patent Citations (16)

* Cited by examiner, † Cited by third party
Title
JOPSKI,T.: Biologisch abbaubare Kunststoffe. In: Kunststoffe 83, 1993, 10, S.748-751 *
Lösung der Abfallproblematik? In: Kunststoff- Journal, Sep. 1995, S.42-46 *
PANTKE,M.: Biologisch abbaubare Kunststoffe. In: Kunststoffe 84, 1994, 9, S.1090 *
Ref. 77-83166Y/47 zu DE 2620891-A *
Ref. 86-226722/35 zu EP 192068-A *
Ref. 88-285390/40 zu WO 8806873-A *
Ref. 90-317488/42 zu JP 02227438-A *
Ref. 91-274285/38 zu CN 1048221-A *
Ref. 92-024382/03 zu WO 9119759-A *
Ref. 92-060919/08 zu JP 04005965-A *
Ref. 92-391146/48 zu DE 4212801-A *
Ref. 93-252880/32 zu JP 05170965-A *
Ref. 93-330156/42 zu GB 2266246-A *
Ref. 93-330629/42 zu JP 05237180-A *
Ref. 96-094081/10 zu JP 08002989-A *
WPAT Abstracts: Ref. 96-235896/24 zu JP 08092006-A *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075259A1 (en) * 1999-06-07 2000-12-14 Eastman Chemical Company Agricultural mulch films with triggered degradation
US6462120B2 (en) 1999-06-07 2002-10-08 Eastman Chemical Company Agricultural mulch films with triggered degradation
EP1270517A1 (en) * 2000-03-24 2003-01-02 Japan Science and Technology Corporation Method for direct clarification of ground water polluted with nitrate
EP1270517A4 (en) * 2000-03-24 2006-05-17 Japan Science & Tech Agency Method for direct clarification of ground water polluted with nitrate
EP1406488A2 (en) 2001-04-26 2004-04-14 Tetra GmbH Denitrification of aquarium water
DE10120421B4 (en) 2001-04-26 2019-02-21 Tetra Gmbh Nitrate removal from aquarium water

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 19980423

R156 Lapse of ip right after 3 years

Effective date: 20000901