NL296330A - - Google Patents
Info
- Publication number
- NL296330A NL296330A NL296330DA NL296330A NL 296330 A NL296330 A NL 296330A NL 296330D A NL296330D A NL 296330DA NL 296330 A NL296330 A NL 296330A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- 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
- C08J11/14—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 steam or water
-
- 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
- C08J11/22—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 oxygen-containing compounds
- C08J11/24—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 oxygen-containing compounds containing hydroxyl groups
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV22920A DE1169915B (de) | 1962-08-17 | 1962-08-17 | Verfahren zum Abbau von Polyaethylen-terephthalat zu Dimethylterephthalat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL296330A true NL296330A (OSRAM) | 1900-01-01 |
Family
ID=7580187
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL296330D NL296330A (OSRAM) | 1962-08-17 | ||
| NL136399D NL136399C (OSRAM) | 1962-08-17 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL136399D NL136399C (OSRAM) | 1962-08-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3321510A (OSRAM) |
| AT (1) | AT243252B (OSRAM) |
| BE (1) | BE635706A (OSRAM) |
| CH (1) | CH425761A (OSRAM) |
| DE (1) | DE1169915B (OSRAM) |
| GB (1) | GB976073A (OSRAM) |
| NL (2) | NL136399C (OSRAM) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051528A (en) * | 1990-04-24 | 1991-09-24 | Eastman Kodak Company | Recovery process for ethylene glycol and dimethylterephthalate |
| CA2055066A1 (en) * | 1990-11-09 | 1992-05-10 | Robert E. Michel | Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap |
| DE4227299C1 (de) * | 1992-08-18 | 1994-01-27 | Hoechst Ag | Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern |
| US5298530A (en) * | 1992-11-25 | 1994-03-29 | Eastman Kodak Company | Process of recovering components from scrap polyester |
| US5498749A (en) * | 1993-10-22 | 1996-03-12 | Eastman Chemical Company | Process for separating cyclohexane dimethanol from dimethyl terephthalate |
| US5414106A (en) * | 1994-02-14 | 1995-05-09 | Hoechst Celanese Corporation | Process for recovering dimethyl terephthalate |
| US5414022A (en) * | 1994-03-10 | 1995-05-09 | Eastman Kodak Company | Process of recovering components from polyester resins |
| US5710315A (en) * | 1994-05-27 | 1998-01-20 | E. I. Du Pont De Nemours And Company | Monomer recovery process for contaminated polymers |
| US5532404A (en) * | 1994-05-27 | 1996-07-02 | E. I. Du Pont De Nemours And Company | Monomer recovery process for contaminated polymers |
| US5414107A (en) * | 1994-07-20 | 1995-05-09 | Hoechst Celanese Corporation | Process for recycling polyethylene terephthalate process residues containing alkali metal organic salts |
| US5765728A (en) * | 1995-03-27 | 1998-06-16 | Eastman Kodak Company | Method and apparatus for feeding chopped polyester scrap |
| US5502239A (en) * | 1995-08-07 | 1996-03-26 | Hoechst Celanese Corporation | Process for recovering dimethyl terephthalate |
| US5744503A (en) * | 1996-02-01 | 1998-04-28 | Hoechst Celanese Corporation | Recycling polyester and recovering glycols |
| US6136869A (en) * | 1997-10-17 | 2000-10-24 | Eastman Chemical Company | Depolymerization process for recycling polyesters |
| US6472557B1 (en) | 1999-02-10 | 2002-10-29 | Eastman Chemical Company | Process for recycling polyesters |
| US6919383B2 (en) * | 2001-04-10 | 2005-07-19 | North Carolina State University | CO2-assisted deploymerization, purification and recycling of step-growth polymers |
| US20050054757A1 (en) * | 2003-09-10 | 2005-03-10 | Pearson Jason Clay | Method for reducing the acetaldehyde level in polyesters |
| CA2584204A1 (en) * | 2004-10-18 | 2006-04-27 | Phoenix Technologies International, Llc | Method for accelerating the solid-stating of polyethylene terephthalate |
| RU2384592C1 (ru) * | 2008-11-27 | 2010-03-20 | Учреждение Российской Академии Наук Институт Общей И Неорганической Химии Им. Н.С. Курнакова Ран (Ионх Ран) | Способ переработки отходов полиэтилентерефталата в порошкообразный продукт |
| WO2012014923A1 (ja) * | 2010-07-29 | 2012-02-02 | 田辺工業株式会社 | 減圧噴霧乾燥方法及び減圧噴霧乾燥装置 |
| US9458354B2 (en) | 2010-10-06 | 2016-10-04 | Resinate Technologies, Inc. | Polyurethane dispersions and methods of making and using same |
| JP2014520008A (ja) | 2011-06-10 | 2014-08-21 | フェリス、クリストファー、エム． | 透明アクリルコーティング |
| US20130029068A1 (en) | 2011-07-28 | 2013-01-31 | Eastman Chemical Company | Extrusion blow molded articles |
| US10000588B2 (en) | 2011-07-28 | 2018-06-19 | Eastman Chemical Company | Coating for the inner surface of plastic bottles for protection against degradation from volatile organic compounds |
| WO2013025186A1 (en) | 2011-08-12 | 2013-02-21 | Eastman Chemical Company | Process for the preparation of polyesters with high recycle content |
| US12071519B2 (en) | 2017-09-15 | 2024-08-27 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| AU2019293885B2 (en) | 2018-06-25 | 2024-08-29 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
| CN114423803B (zh) | 2019-07-29 | 2024-10-29 | 伊士曼化工公司 | 用来自热解与甲醇分解的再循环单体制备聚酯的方法 |
| KR20220079916A (ko) | 2019-10-08 | 2022-06-14 | 이스트만 케미칼 컴파니 | 재활용된 콘텐츠를 갖는 결정화가능한 반응기 등급 수지를 위한 촉매 시스템 |
| BR112022007592A2 (pt) | 2019-10-25 | 2022-07-05 | Eastman Chem Co | Processo para produzir uma composição de poliéster, filme retrátil, filme vazio, artigo moldado, artigo termoformável, filme ou folha extrudada, filme soprado, artigo moldado por extrusão por sopro, e, método para introduzir ou estabelecer conteúdo de reciclagem em um poliéster |
| EP4077267B1 (en) | 2019-12-19 | 2024-11-27 | Eastman Chemical Company | Method for producing dimethyl terephthalate from polyester methanolysis depolymerization systems |
| US12435024B2 (en) | 2019-12-19 | 2025-10-07 | Eastman Chemical Company | Process for treating polyester methanolysis depolymerization product streams |
| CA3162305A1 (en) | 2019-12-19 | 2021-06-24 | Earl Edmondson Howell Jr. | Method for manufacture of polyesters with recycle content |
| CN114787119A (zh) | 2019-12-20 | 2022-07-22 | 伊士曼化工公司 | 用于pet甲醇分解的催化剂 |
| WO2021163132A1 (en) * | 2020-02-10 | 2021-08-19 | Eastman Chemical Company | Chemical recycling of solvolysis reactor purge coproduct streams |
| EP4103378A4 (en) | 2020-02-10 | 2024-10-30 | Eastman Chemical Company | CHEMICAL RECYCLING OF TREATED MIXED PLASTIC WASTE STREAMS |
| JP2023515777A (ja) | 2020-02-10 | 2023-04-14 | イーストマン ケミカル カンパニー | 加溶媒分解副産物流の化学的再生 |
| CN118176247A (zh) | 2021-10-06 | 2024-06-11 | 伊士曼化工公司 | 由聚酯地毯纤维生产原生品质pet和共聚酯原料 |
| EP4423050A1 (en) | 2021-10-25 | 2024-09-04 | Eastman Chemical Company | Processes for recovering dialkyl terephthalates from polyester compositions |
| EP4436891A1 (en) | 2021-11-22 | 2024-10-02 | Eastman Chemical Company | Recyclable copolyesters articles with living hinges |
| WO2023091544A1 (en) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Process for making recyclable copolyesters articles with living hinges |
| US20250002641A1 (en) | 2021-11-22 | 2025-01-02 | Eastman Chemical Company | Recyclable copolyesters articles with living hinges |
| WO2023091542A1 (en) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Process for making recyclable copolyesters articles with living hinges |
| EP4273190A1 (en) | 2022-05-03 | 2023-11-08 | Universität Hamburg | Method for the depolymerization of a terephthalate polyester |
| LU102949B1 (en) | 2022-05-03 | 2023-11-06 | Univ Hamburg | Method for the depolymerization of a terephthalate polyester |
| CN115353904B (zh) * | 2022-08-02 | 2024-02-23 | 中国矿业大学 | 一种过热蒸汽体系高效液化塑料垃圾制油的方法及其装置 |
| WO2024220454A1 (en) | 2023-04-19 | 2024-10-24 | Eastman Chemical Company | Copolyester compositions for recyclable heavy gauge sheet articles |
| WO2024220458A1 (en) | 2023-04-19 | 2024-10-24 | Eastman Chemical Company | Copolyester compositions for recyclable heavy gauge sheet articles |
| WO2025193488A1 (en) | 2024-03-13 | 2025-09-18 | Eastman Chemical Company | Cavitated copolyester shrink film with improved density reduction and toughness |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3148208A (en) * | 1964-09-08 | Process for recovery of dimethyl | ||
| US3037050A (en) * | 1955-08-05 | 1962-05-29 | Glanzstoff Ag | Regeneration of terephthalic acid dimethyl ester from polyethylene terephthalate |
| DE1131202B (de) * | 1961-01-12 | 1962-06-14 | Glanzstoff Ag | Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester |
-
0
- NL NL296330D patent/NL296330A/xx unknown
- NL NL136399D patent/NL136399C/xx active
- BE BE635706D patent/BE635706A/fr unknown
-
1962
- 1962-08-17 DE DEV22920A patent/DE1169915B/de active Pending
-
1963
- 1963-07-25 CH CH928363A patent/CH425761A/de unknown
- 1963-08-06 AT AT634063A patent/AT243252B/de active
- 1963-08-07 US US30070163 patent/US3321510A/en not_active Expired - Lifetime
- 1963-08-16 GB GB3254263A patent/GB976073A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3321510A (en) | 1967-05-23 |
| GB976073A (OSRAM) | 1964-11-25 |
| AT243252B (de) | 1965-11-10 |
| NL136399C (OSRAM) | 1900-01-01 |
| DE1169915B (de) | 1964-05-14 |
| CH425761A (de) | 1966-12-15 |
| BE635706A (OSRAM) |