BE676324A - - Google Patents
Info
- Publication number
- BE676324A BE676324A BE676324DA BE676324A BE 676324 A BE676324 A BE 676324A BE 676324D A BE676324D A BE 676324DA BE 676324 A BE676324 A BE 676324A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/916—Dicarboxylic acids and dihydroxy compounds
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
- C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0064312 | 1965-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE676324A true BE676324A (US06525164-20030225-C00008.png) | 1966-06-16 |
Family
ID=7311073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE676324D BE676324A (US06525164-20030225-C00008.png) | 1965-02-25 | 1966-02-10 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT265646B (US06525164-20030225-C00008.png) |
| BE (1) | BE676324A (US06525164-20030225-C00008.png) |
| GB (1) | GB1126915A (US06525164-20030225-C00008.png) |
| NL (1) | NL6517136A (US06525164-20030225-C00008.png) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0749999A2 (en) * | 1995-06-19 | 1996-12-27 | General Electric Company | Method for polymerizing macrocyclic polyester oligomers |
| US6369157B1 (en) | 2000-01-21 | 2002-04-09 | Cyclics Corporation | Blend material including macrocyclic polyester oligomers and processes for polymerizing the same |
| US6420047B2 (en) | 2000-01-21 | 2002-07-16 | Cyclics Corporation | Macrocyclic polyester oligomers and processes for polymerizing the same |
| US6420048B1 (en) | 2001-06-05 | 2002-07-16 | Cyclics Corporation | High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters |
| US6436548B1 (en) | 2000-09-12 | 2002-08-20 | Cyclics Corporation | Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| US6436549B1 (en) | 2001-07-16 | 2002-08-20 | Cyclics Corporation | Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers |
| US6525164B2 (en) | 2000-09-01 | 2003-02-25 | Cyclics Corporation | Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| US6787632B2 (en) | 2001-10-09 | 2004-09-07 | Cyclics Corporation | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
| US7666517B2 (en) | 2001-06-27 | 2010-02-23 | Cyclics Corporation | Isolation, formulation, and shaping of macrocyclic oligoesters |
| US7750109B2 (en) | 2000-09-01 | 2010-07-06 | Cyclics Corporation | Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer |
| US7767781B2 (en) | 2000-09-01 | 2010-08-03 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627867A (en) * | 1968-09-05 | 1971-12-14 | Du Pont | Process of melt-spinning high-molecular-weight ethylene terephthalate polymer |
| US4983691A (en) * | 1989-08-23 | 1991-01-08 | Bridgestone/Firestone, Inc. | Reduction of acidity of polyesters by melt reaction endcapping with dialkyloxylate or tetraalkyl urea |
| US4988777A (en) * | 1989-08-23 | 1991-01-29 | Bridgestone/Firestone, Inc. | Reduction of acidity of polyesters by melt reaction endcapping with eneamines or Schiff bases |
| EP0416288B1 (en) * | 1989-09-05 | 1996-03-13 | Bridgestone/Firestone, Inc. | Reduction of acidity of polyesters by melt reaction endcapping |
| DE102008033188A1 (de) * | 2008-07-15 | 2010-01-21 | Deutsche Institute für Textil- und Faserforschung | Verfahren zur Herstellung von Copolyestern, Copolyester und Formkörper aus Copolyestern |
-
1965
- 1965-11-16 AT AT1030365A patent/AT265646B/de active
- 1965-12-30 NL NL6517136A patent/NL6517136A/xx unknown
-
1966
- 1966-01-20 GB GB272566A patent/GB1126915A/en not_active Expired
- 1966-02-10 BE BE676324D patent/BE676324A/xx unknown
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0749999A2 (en) * | 1995-06-19 | 1996-12-27 | General Electric Company | Method for polymerizing macrocyclic polyester oligomers |
| EP0749999A3 (en) * | 1995-06-19 | 1997-07-30 | Gen Electric | Process for the polymerization of macrocyclic polyester oligomers |
| US6369157B1 (en) | 2000-01-21 | 2002-04-09 | Cyclics Corporation | Blend material including macrocyclic polyester oligomers and processes for polymerizing the same |
| US6420047B2 (en) | 2000-01-21 | 2002-07-16 | Cyclics Corporation | Macrocyclic polyester oligomers and processes for polymerizing the same |
| US6639009B2 (en) | 2000-01-21 | 2003-10-28 | Cyclis Corporation | Macrocyclic polyester oligomers and processes for polymerizing the same |
| US8283437B2 (en) | 2000-09-01 | 2012-10-09 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
| US7767781B2 (en) | 2000-09-01 | 2010-08-03 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
| US7750109B2 (en) | 2000-09-01 | 2010-07-06 | Cyclics Corporation | Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer |
| US6525164B2 (en) | 2000-09-01 | 2003-02-25 | Cyclics Corporation | Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| US6713601B2 (en) | 2000-09-12 | 2004-03-30 | Cyclics Corporation | Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| US6436548B1 (en) | 2000-09-12 | 2002-08-20 | Cyclics Corporation | Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| US6420048B1 (en) | 2001-06-05 | 2002-07-16 | Cyclics Corporation | High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters |
| US7666517B2 (en) | 2001-06-27 | 2010-02-23 | Cyclics Corporation | Isolation, formulation, and shaping of macrocyclic oligoesters |
| US6436549B1 (en) | 2001-07-16 | 2002-08-20 | Cyclics Corporation | Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers |
| US6787632B2 (en) | 2001-10-09 | 2004-09-07 | Cyclics Corporation | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6517136A (US06525164-20030225-C00008.png) | 1966-08-26 |
| GB1126915A (en) | 1968-09-11 |
| AT265646B (de) | 1968-10-25 |
