BE640836A - - Google Patents
Info
- Publication number
- BE640836A BE640836A BE640836DA BE640836A BE 640836 A BE640836 A BE 640836A BE 640836D A BE640836D A BE 640836DA BE 640836 A BE640836 A BE 640836A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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
-
- 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
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/02—Condensation polymers of aldehydes or ketones only
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US242790A US3257335A (en) | 1962-12-06 | 1962-12-06 | Two-stage process for depolymerizing polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE640836A true BE640836A (en:Method) | 1964-06-05 |
Family
ID=22916193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE640836D BE640836A (en:Method) | 1962-12-06 | 1963-12-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3257335A (en:Method) |
| BE (1) | BE640836A (en:Method) |
| DE (1) | DE1243684B (en:Method) |
| FR (1) | FR1386373A (en:Method) |
| GB (1) | GB1012652A (en:Method) |
| LU (1) | LU44949A1 (en:Method) |
| NL (1) | NL301426A (en:Method) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1495250A1 (de) * | 1961-10-12 | 1969-03-13 | Albert Ag Chem Werke | Verfahren zur Herstellung von Polyesterharzen |
| US3446758A (en) * | 1966-01-12 | 1969-05-27 | Goodyear Tire & Rubber | Thermosettable resin from preformed linear polyester and a polyhydric alcohol |
| US4054561A (en) * | 1975-01-27 | 1977-10-18 | Owens-Corning Fiberglas Corporation | Thermoplastic additives for molding compounds |
| US4096102A (en) * | 1975-01-27 | 1978-06-20 | Owens-Corning Fiberglas Corporation | Moldable compositions comprising thermosetting polyester resin and thermoplastic resin |
| US4138374A (en) * | 1978-02-03 | 1979-02-06 | E. I. Du Pont De Nemours And Company | Process for manufacturing shaped polyester article using scrap materials |
| US4711912A (en) * | 1982-04-29 | 1987-12-08 | The Celotex Corporation | Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols |
| US4539341A (en) * | 1984-02-22 | 1985-09-03 | Jim Walter Resources, Inc. | Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
| US4873268A (en) * | 1984-02-22 | 1989-10-10 | Sloss Industries Corporation | Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
| JPS60248646A (ja) * | 1984-05-25 | 1985-12-09 | Toray Ind Inc | ポリエステル屑の解重合方法 |
| US4559370A (en) * | 1984-05-25 | 1985-12-17 | Blanpied Robert H | Copolyester polyol resins, polyol blends comprising the same, and resultant polyisocyanurate foams |
| US5236959A (en) * | 1992-03-12 | 1993-08-17 | Hoechst Celanese Corporation | Process for recycling polyester/cotton blends |
| US5602187A (en) * | 1992-05-18 | 1997-02-11 | Swig Pty Ltd. | Polyethylene terephthalate decontamination |
| AU659021B2 (en) * | 1992-05-18 | 1995-05-04 | Alphapet Ltd | Improved poly ethylene terephthalate decontamination |
| US5504121A (en) * | 1992-05-18 | 1996-04-02 | Swig Pty Ltd. | Polyethylene terephthalate decontamination |
| DE4227299C1 (de) * | 1992-08-18 | 1994-01-27 | Hoechst Ag | Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern |
| DE69424168T2 (de) * | 1993-07-05 | 2001-02-08 | E.I. Du Pont De Nemours And Co., Wilmington | Herstellung von dicarbonsäuren |
| US5380793A (en) * | 1993-07-13 | 1995-01-10 | Ashland Oil, Inc. | Styrene soluble unsatured polyester resin from polyethylene terephthalate |
| TW330940B (en) * | 1993-12-22 | 1998-05-01 | Mitsui Petroleum Chemicals Ind | A method of manufacturing polyesters |
| CA2183663A1 (en) * | 1994-03-11 | 1995-09-14 | Jawed Asrar | Copolymers of recycled polyesters |
| US5580905A (en) * | 1994-04-28 | 1996-12-03 | United Resource Recovery Corporation | Process for recycling polyesters |
| US5395858A (en) * | 1994-04-28 | 1995-03-07 | Partek, Inc. | Process for recycling polyester |
| IT1278166B1 (it) * | 1995-01-24 | 1997-11-17 | Ars Ing Srl | Processo per la preparazione di bis (2-idrossietil) teraftalato |
| US5635584A (en) * | 1995-12-07 | 1997-06-03 | Eastman Chemical Company | Process including glycolysis and subsequent purification for recycling polyester materials |
| US5756554A (en) * | 1996-02-02 | 1998-05-26 | Ashland Inc. | Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids |
| US5958987A (en) | 1996-04-10 | 1999-09-28 | The Coca-Cola Company | Process for separating polyester from other materials |
| US5821381A (en) * | 1997-02-03 | 1998-10-13 | Eastman Kodak Company | Low pressure process for purifying crude polyester by sublimation |
| US5712410A (en) * | 1997-03-03 | 1998-01-27 | Eastman Kodak Company | Gas phase crystallization of dimethyl terephthalate |
| AR034525A1 (es) * | 2001-06-19 | 2004-02-25 | United Resource Recovery Corp | Un proceso para liberar contaminantes de un substrato de poliester |
| US20030134915A1 (en) * | 2001-12-17 | 2003-07-17 | Scantlebury Geoffrey Raymond | Production of transparent polyester using waste |
| US7098299B1 (en) * | 2005-03-16 | 2006-08-29 | United Resource Recovery Corporation | Separation of contaminants from polyester materials |
| US9458354B2 (en) | 2010-10-06 | 2016-10-04 | Resinate Technologies, Inc. | Polyurethane dispersions and methods of making and using same |
| EP2520601A1 (en) | 2011-05-05 | 2012-11-07 | Cytec Surface Specialties, S.A. | Process for producing polyesters |
| KR101507696B1 (ko) | 2011-06-10 | 2015-04-07 | 크리스토퍼 엠. 펠리체 | 투명 코팅, 아크릴 코팅 |
| WO2013025186A1 (en) | 2011-08-12 | 2013-02-21 | Eastman Chemical Company | Process for the preparation of polyesters with high recycle content |
| 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 |
| JP7470195B2 (ja) | 2020-02-10 | 2024-04-17 | イーストマン ケミカル カンパニー | 処理済プラスチック混合廃棄物流のケミカルリサイクリング |
| KR20240097871A (ko) | 2021-10-25 | 2024-06-27 | 이스트만 케미칼 컴파니 | 폴리에스터 조성물로부터 디알킬 테레프탈레이트를 회수하는 방법 |
| DE102021212695A1 (de) | 2021-11-11 | 2023-05-11 | Thyssenkrupp Ag | Vorrichtung und verfahren zur herstellung eines polyester-depolymerisats sowie vorrichtung und verfahren zur herstellung eines polyesters |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA490032A (en) * | 1953-01-27 | Lewis Heath Royden | Degradation of aromatic polyesters |
-
0
- NL NL301426D patent/NL301426A/xx unknown
-
1962
- 1962-12-06 US US242790A patent/US3257335A/en not_active Expired - Lifetime
-
1963
- 1963-12-05 LU LU44949D patent/LU44949A1/xx unknown
- 1963-12-05 BE BE640836D patent/BE640836A/xx unknown
- 1963-12-06 FR FR956260A patent/FR1386373A/fr not_active Expired
- 1963-12-06 DE DEP33149A patent/DE1243684B/de active Pending
- 1963-12-06 GB GB48381/63A patent/GB1012652A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3257335A (en) | 1966-06-21 |
| GB1012652A (en) | 1965-12-08 |
| LU44949A1 (en:Method) | 1964-06-05 |
| FR1386373A (fr) | 1965-01-22 |
| DE1243684B (de) | 1967-07-06 |
| NL301426A (en:Method) |