FR2116056A5 - - Google Patents
Info
- Publication number
- FR2116056A5 FR2116056A5 FR7142306A FR7142306A FR2116056A5 FR 2116056 A5 FR2116056 A5 FR 2116056A5 FR 7142306 A FR7142306 A FR 7142306A FR 7142306 A FR7142306 A FR 7142306A FR 2116056 A5 FR2116056 A5 FR 2116056A5
- Authority
- FR
- France
- 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
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
-
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3220770 | 1970-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2116056A5 true FR2116056A5 (fr) | 1972-07-07 |
Family
ID=11235004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7142306A Expired FR2116056A5 (fr) | 1970-11-26 | 1971-11-25 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3776945A (fr) |
JP (1) | JPS543857B1 (fr) |
CA (1) | CA922050A (fr) |
CH (1) | CH550753A (fr) |
DE (1) | DE2158560C2 (fr) |
FR (1) | FR2116056A5 (fr) |
GB (1) | GB1334558A (fr) |
NL (1) | NL7116080A (fr) |
YU (1) | YU33894B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449073A1 (fr) * | 1979-02-16 | 1980-09-12 | Rhone Poulenc Ind | Procede de recuperation de methanol et de glycol a partir de residus issus de la fabrication du polyterephtalate d'ethyleneglycol et de ses intermediaires |
Families Citing this family (37)
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 |
US5602187A (en) * | 1992-05-18 | 1997-02-11 | Swig Pty Ltd. | Polyethylene terephthalate decontamination |
US5504121A (en) * | 1992-05-18 | 1996-04-02 | Swig Pty Ltd. | Polyethylene terephthalate decontamination |
WO1993023465A1 (fr) * | 1992-05-18 | 1993-11-25 | Petwest Pty. Ltd. | Amelioration apportee a la decontamination de terephtalate de polyethylene (pet) |
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 |
US5414022A (en) * | 1994-03-10 | 1995-05-09 | Eastman Kodak Company | Process of recovering components from polyester resins |
AUPM499394A0 (en) * | 1994-04-11 | 1994-05-05 | Petwest Pty Ltd | Improved polyethylene terephthalate decontamination |
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 |
US5765728A (en) * | 1995-03-27 | 1998-06-16 | Eastman Kodak Company | Method and apparatus for feeding chopped polyester scrap |
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 |
US6867322B1 (en) * | 1999-09-13 | 2005-03-15 | Asahi Kasei Kabushiki Kaisha | Ester-forming monomer |
CA2419625A1 (fr) * | 2000-07-31 | 2003-01-29 | Aies Co., Ltd. | Bis-.beta.-hydroxyethyle terephthalate |
WO2005079140A2 (fr) * | 2003-02-27 | 2005-09-01 | Petrecycle Ltd | Procede de decontamination de terephtalate de polyethylene |
US20050054757A1 (en) * | 2003-09-10 | 2005-03-10 | Pearson Jason Clay | Method for reducing the acetaldehyde level in polyesters |
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 |
US20130029068A1 (en) | 2011-07-28 | 2013-01-31 | Eastman Chemical Company | Extrusion blow molded articles |
WO2013025186A1 (fr) | 2011-08-12 | 2013-02-21 | Eastman Chemical Company | Procédé d'élaboration de polyesters à teneur élevée en produits de recyclage |
EP2943520A1 (fr) * | 2013-01-11 | 2015-11-18 | Reliance Industries Limited | Procédé de recyclage de déchets de polyester |
KR20220041177A (ko) | 2019-07-29 | 2022-03-31 | 이스트만 케미칼 컴파니 | 열분해 및 가메탄올분해로부터의 재활용된 단량체를 갖는 폴리에스테르의 제조 방법 |
CN112707983A (zh) * | 2019-10-24 | 2021-04-27 | 中国石油化工股份有限公司 | 低粘度聚乙烯醇及其生产方法 |
WO2021080779A1 (fr) | 2019-10-25 | 2021-04-29 | Eastman Chemical Company | Films rétractables cristallisables et films et feuilles thermoformables fabriqués à partir de résines de grade réacteur à contenu recyclé |
JP2023506950A (ja) | 2019-12-19 | 2023-02-20 | イーストマン ケミカル カンパニー | リサイクル含有物入りのポリエステルの製造方法 |
KR20220118503A (ko) | 2019-12-19 | 2022-08-25 | 이스트만 케미칼 컴파니 | 다이메틸 테레프탈레이트를 폴리에스터 가메탄올분해 해중합 시스템으로부터 제조하는 방법 |
WO2021126936A1 (fr) | 2019-12-19 | 2021-06-24 | Eastman Chemical Company | Processus de traitement de flux de produits de dépolymérisation par méthanolyse de polyester |
MX2022005537A (es) | 2019-12-20 | 2022-06-08 | Eastman Chem Co | Catalizadores para metanolisis de pet. |
WO2023059579A1 (fr) | 2021-10-06 | 2023-04-13 | Eastman Chemical Company | Production de matières premières de pet et de copolyester de qualité vierge à partir de fibres de tapis de polyester |
WO2023076202A1 (fr) | 2021-10-25 | 2023-05-04 | Eastman Chemical Company | Procédés de récupération de téréphtalates de dialkyle à partir de compositions de polyester |
WO2023091539A1 (fr) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Articles de copolyesters recyclables à charnières solidaires |
WO2023091540A1 (fr) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Articles en copolyesters recyclables avec charnières vivantes |
WO2023091542A1 (fr) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Procédé de fabrication d'articles en copolyesters recyclables dotés de charnières vivantes |
WO2023091544A1 (fr) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Procédé de fabrication d'articles de copolyesters recyclables avec des charnières mobiles |
LU102949B1 (en) | 2022-05-03 | 2023-11-06 | Univ Hamburg | Method for the depolymerization of a terephthalate polyester |
EP4273190A1 (fr) | 2022-05-03 | 2023-11-08 | Universität Hamburg | Procédé de dépolymérisation d'un polyester téréphtalate |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1144711B (de) * | 1960-09-10 | 1963-03-07 | Hoechst Ag | Verfahren zur kontinuierlichen Herstellung von Terephthalsaeurealkylestern |
-
1971
- 1971-11-04 CH CH1606171A patent/CH550753A/it not_active IP Right Cessation
- 1971-11-12 GB GB5278371A patent/GB1334558A/en not_active Expired
- 1971-11-16 US US00199352A patent/US3776945A/en not_active Expired - Lifetime
- 1971-11-23 NL NL7116080A patent/NL7116080A/xx unknown
- 1971-11-25 JP JP9484471A patent/JPS543857B1/ja active Pending
- 1971-11-25 CA CA128561A patent/CA922050A/en not_active Expired
- 1971-11-25 FR FR7142306A patent/FR2116056A5/fr not_active Expired
- 1971-11-25 DE DE2158560A patent/DE2158560C2/de not_active Expired
- 1971-11-26 YU YU2997/71A patent/YU33894B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449073A1 (fr) * | 1979-02-16 | 1980-09-12 | Rhone Poulenc Ind | Procede de recuperation de methanol et de glycol a partir de residus issus de la fabrication du polyterephtalate d'ethyleneglycol et de ses intermediaires |
Also Published As
Publication number | Publication date |
---|---|
GB1334558A (en) | 1973-10-24 |
CH550753A (it) | 1974-06-28 |
DE2158560C2 (de) | 1983-05-05 |
YU299771A (en) | 1977-12-31 |
US3776945A (en) | 1973-12-04 |
YU33894B (en) | 1978-06-30 |
DE2158560A1 (de) | 1972-06-15 |
CA922050A (en) | 1973-02-27 |
JPS543857B1 (fr) | 1979-02-27 |
NL7116080A (fr) | 1972-05-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |