NL136399C - - Google Patents
Info
- Publication number
- NL136399C NL136399C NL136399DA NL136399C NL 136399 C NL136399 C NL 136399C NL 136399D A NL136399D A NL 136399DA NL 136399 C NL136399 C NL 136399C
- 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
-
- 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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (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 |
|---|---|
| NL136399C true NL136399C (cg-RX-API-DMAC10.html) | 1900-01-01 |
Family
ID=7580187
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL296330D NL296330A (cg-RX-API-DMAC10.html) | 1962-08-17 | ||
| NL136399D NL136399C (cg-RX-API-DMAC10.html) | 1962-08-17 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL296330D NL296330A (cg-RX-API-DMAC10.html) | 1962-08-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3321510A (cg-RX-API-DMAC10.html) |
| AT (1) | AT243252B (cg-RX-API-DMAC10.html) |
| BE (1) | BE635706A (cg-RX-API-DMAC10.html) |
| CH (1) | CH425761A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1169915B (cg-RX-API-DMAC10.html) |
| GB (1) | GB976073A (cg-RX-API-DMAC10.html) |
| NL (2) | NL136399C (cg-RX-API-DMAC10.html) |
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 |
| US5532404A (en) * | 1994-05-27 | 1996-07-02 | E. I. Du Pont De Nemours And Company | Monomer recovery process for contaminated polymers |
| US5710315A (en) * | 1994-05-27 | 1998-01-20 | 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 |
| US20080006961A1 (en) * | 2004-10-18 | 2008-01-10 | Hayward Donald W | 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 |
| US8966783B2 (en) * | 2010-07-29 | 2015-03-03 | Tanabe Engineering Corporation | Vacuum-pressure spray-drying method and vacuum-pressure spray-drying device |
| US9458354B2 (en) | 2010-10-06 | 2016-10-04 | Resinate Technologies, Inc. | Polyurethane dispersions and methods of making and using same |
| WO2012170978A2 (en) | 2011-06-10 | 2012-12-13 | Felice Kristopher M | Clear coatings, acrylic coatings |
| 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 |
| MA52103B1 (fr) | 2018-06-25 | 2022-05-31 | 9449710 Canada Inc | Formation d'esters d'acide téréphtalique |
| US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
| EP4004094A1 (en) | 2019-07-29 | 2022-06-01 | Eastman Chemical Company | Process for the preparation of polyesters with recycled monomers from pyrolysis and methanolysis |
| CN114787233B (zh) | 2019-10-08 | 2024-08-27 | 伊士曼化工公司 | 用于具有回收料含量的可结晶反应器级树脂的催化剂体系 |
| EP4048726A1 (en) | 2019-10-25 | 2022-08-31 | Eastman Chemical Company | Copolyesters produced from recycled copolyesters |
| EP4077468A1 (en) | 2019-12-19 | 2022-10-26 | Eastman Chemical Company | Method for manufacture of polyesters with recycle content |
| WO2021126939A1 (en) | 2019-12-19 | 2021-06-24 | Eastman Chemical Company | Method for producing dimethyl terephthalate from polyester methanolysis depolymerization systems |
| WO2021126936A1 (en) | 2019-12-19 | 2021-06-24 | Eastman Chemical Company | Process for treating polyester methanolysis depolymerization product streams |
| MX2022005537A (es) | 2019-12-20 | 2022-06-08 | Eastman Chem Co | Catalizadores para metanolisis de pet. |
| KR20220141320A (ko) * | 2020-02-10 | 2022-10-19 | 이스트만 케미칼 컴파니 | 가용매분해 반응기 퍼지 부산물 스트림의 화학적 재활용 |
| BR112022015078A2 (pt) | 2020-02-10 | 2023-02-14 | Eastman Chem Co | Método para processar plástico residual, e, composição de coproduto de solvólise |
| MX2022008306A (es) | 2020-02-10 | 2022-08-08 | Eastman Chem Co | Reciclaje quimico de corrientes procesadas de desecho de plastico mezclado. |
| JP2024537179A (ja) | 2021-10-06 | 2024-10-10 | イーストマン ケミカル カンパニー | ポリエステルカーペット繊維からのバージン品質のｐｅｔおよびコポリエステル原料の製造 |
| JP2024539953A (ja) | 2021-10-25 | 2024-10-31 | イーストマン ケミカル カンパニー | ポリエステル組成物からジアルキルテレフタレートを回収するための方法 |
| CN118302473A (zh) | 2021-11-22 | 2024-07-05 | 伊士曼化工公司 | 具有活动铰链的可回收共聚酯制品 |
| EP4436891A1 (en) | 2021-11-22 | 2024-10-02 | Eastman Chemical Company | Recyclable copolyesters articles with living hinges |
| CN118339083A (zh) | 2021-11-22 | 2024-07-12 | 伊士曼化工公司 | 制造具有活动铰链的可回收共聚酯制品的方法 |
| US20250002642A1 (en) | 2021-11-22 | 2025-01-02 | Eastman Chemical Company | Process for making recyclable copolyesters articles with living hinges |
| LU102949B1 (en) | 2022-05-03 | 2023-11-06 | Univ Hamburg | Method for the depolymerization of a terephthalate polyester |
| EP4273190A1 (en) | 2022-05-03 | 2023-11-08 | Universität 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 |
| WO2024220458A1 (en) | 2023-04-19 | 2024-10-24 | Eastman Chemical Company | Copolyester compositions for recyclable heavy gauge sheet articles |
| WO2024220454A1 (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
- BE BE635706D patent/BE635706A/fr unknown
- NL NL136399D patent/NL136399C/xx active
-
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 |
|---|---|
| NL296330A (cg-RX-API-DMAC10.html) | 1900-01-01 |
| DE1169915B (de) | 1964-05-14 |
| GB976073A (cg-RX-API-DMAC10.html) | 1964-11-25 |
| CH425761A (de) | 1966-12-15 |
| BE635706A (cg-RX-API-DMAC10.html) | |
| US3321510A (en) | 1967-05-23 |
| AT243252B (de) | 1965-11-10 |