MX156069A - Proceso mejorado para la preparacion de poliesteres de peso molecular elevado - Google Patents
Proceso mejorado para la preparacion de poliesteres de peso molecular elevadoInfo
- Publication number
- MX156069A MX156069A MX185782A MX18578281A MX156069A MX 156069 A MX156069 A MX 156069A MX 185782 A MX185782 A MX 185782A MX 18578281 A MX18578281 A MX 18578281A MX 156069 A MX156069 A MX 156069A
- Authority
- MX
- Mexico
- Prior art keywords
- preparation
- molecular weight
- high molecular
- improved process
- weight polyesters
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title 1
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
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/123,222 US4254253A (en) | 1980-02-21 | 1980-02-21 | Preparation of high molecular weight polyester |
Publications (1)
Publication Number | Publication Date |
---|---|
MX156069A true MX156069A (es) | 1988-06-29 |
Family
ID=22407401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX185782A MX156069A (es) | 1980-02-21 | 1981-01-30 | Proceso mejorado para la preparacion de poliesteres de peso molecular elevado |
Country Status (8)
Country | Link |
---|---|
US (1) | US4254253A (es) |
JP (1) | JPS56133330A (es) |
CA (1) | CA1149327A (es) |
DE (1) | DE3105767A1 (es) |
FR (1) | FR2476658B1 (es) |
GB (1) | GB2070042B (es) |
MX (1) | MX156069A (es) |
NL (1) | NL8100379A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH656391A5 (de) * | 1982-04-21 | 1986-06-30 | Inventa Ag | Verfahren zur herstellung von hochmolekularen polyestern. |
FR2599665B1 (fr) * | 1986-06-06 | 1988-11-04 | Rhone Poulenc Fibres | Procede et dispositif de regeneration de dec hets a base de polymeres fusibles |
US5237755A (en) * | 1991-12-11 | 1993-08-24 | E. I. Du Pont De Nemours And Company | Rapid drying of polyamide resins using high frequency electric fields |
US5420404A (en) * | 1994-08-23 | 1995-05-30 | W. G. Goodman And Associates, Inc. | Apparatus and continuous process for drying of dielectric materials |
US5540868A (en) * | 1995-01-20 | 1996-07-30 | E. I. Du Pont De Nemours And Company | Process for pellet formation from amorphous polyester |
US5714262A (en) * | 1995-12-22 | 1998-02-03 | E. I. Du Pont De Nemours And Company | Production of poly(ethylene terephthalate) |
US5510454A (en) * | 1995-01-20 | 1996-04-23 | E. I. Du Pont De Nemours And Company | Production of poly(ethylene terephthalate) |
US5830982A (en) * | 1995-01-20 | 1998-11-03 | E. I. Du Pont De Nemours And Company | Production of poly (ethylene terephthalate) |
US5955569A (en) * | 1996-11-27 | 1999-09-21 | E.I. Du Pont De Nemours And Company | Method for solid phase polymerization |
US6235390B1 (en) * | 1998-11-03 | 2001-05-22 | E. I. Du Pont De Nemours And Company | High RV filaments, and apparatus and processes for making high RV flake and the filaments |
US6316518B1 (en) | 1999-02-05 | 2001-11-13 | Advanced Polymer Technology, Inc. | Methods of treating polymeric materials, methods of forming nylon, and apparatuses |
US6284866B1 (en) | 1999-12-07 | 2001-09-04 | Wellman, Inc. | Method of preparing modified polyester bottle resins |
US6451966B1 (en) | 2001-08-10 | 2002-09-17 | E. I. Du Pont De Nemours And Company | Method for increasing solid state polymerization rate |
KR100600638B1 (ko) * | 2002-04-11 | 2006-07-13 | 토요 보세키 가부시기가이샤 | 비결정성 폴리에스테르 칩과 그의 제조방법 및 비결정성폴리에스테르 칩의 보존방법 |
JP2006225591A (ja) * | 2005-02-21 | 2006-08-31 | Asahi Kasei Chemicals Corp | ポリアミド樹脂の製造方法 |
JP4739823B2 (ja) * | 2005-06-06 | 2011-08-03 | 五和工業株式会社 | 高周波加熱によってリサイクルペットを連続固相重合する装置 |
MX2017011645A (es) | 2015-03-13 | 2018-11-12 | Officine Di Cartigliano Spa | Planta y método para secar y policondensar en estado sólido un material polimérico. |
JP6957857B2 (ja) | 2016-10-13 | 2021-11-02 | 株式会社Ihi | 流体分散装置及び熱処理装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1720623B2 (de) * | 1967-02-28 | 1975-07-17 | Hoechst Ag, 6000 Frankurt | Verfahren zur Nachkondensation von Polykondensaten |
US3634359A (en) * | 1969-10-15 | 1972-01-11 | Hoechst Ag | Process for the manufacture of high-molecular weight polyesters |
DE2559290B2 (de) * | 1975-12-31 | 1979-08-02 | Davy International Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat |
US4165420A (en) * | 1977-11-10 | 1979-08-21 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymer |
US4161578A (en) * | 1978-05-12 | 1979-07-17 | Bepex Corporation | Process for solid phase polymerization of polyester |
-
1980
- 1980-02-21 US US06/123,222 patent/US4254253A/en not_active Expired - Lifetime
-
1981
- 1981-01-07 CA CA000368018A patent/CA1149327A/en not_active Expired
- 1981-01-27 NL NL8100379A patent/NL8100379A/nl not_active Application Discontinuation
- 1981-01-30 MX MX185782A patent/MX156069A/es unknown
- 1981-02-04 GB GB8103376A patent/GB2070042B/en not_active Expired
- 1981-02-17 DE DE19813105767 patent/DE3105767A1/de active Granted
- 1981-02-19 JP JP2363681A patent/JPS56133330A/ja active Granted
- 1981-02-20 FR FR8103415A patent/FR2476658B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3105767C2 (es) | 1989-06-01 |
GB2070042A (en) | 1981-09-03 |
NL8100379A (nl) | 1981-09-16 |
JPH0138134B2 (es) | 1989-08-11 |
FR2476658A1 (fr) | 1981-08-28 |
GB2070042B (en) | 1983-07-27 |
JPS56133330A (en) | 1981-10-19 |
DE3105767A1 (de) | 1982-01-21 |
CA1149327A (en) | 1983-07-05 |
US4254253A (en) | 1981-03-03 |
FR2476658B1 (fr) | 1985-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR222359A1 (es) | Procedimiento para la purificacion de proteinas de elevado peso molecular | |
IT7948390A0 (it) | Procedimento per la produzione di polietilentereftalato ad elevato peso molecolare | |
MX156069A (es) | Proceso mejorado para la preparacion de poliesteres de peso molecular elevado | |
MX6869E (es) | Procedimiento para la preparacion de dibenzimidiazoazepinas | |
MX6802E (es) | Procedimiento para la preparacion de derivados carboestirilicos | |
ES502546A0 (es) | Procedimiento para la preparacion de nuevas n-ariloxazolidi-nonas-2 | |
AR228468A1 (es) | Procedimiento para la preparacion de nuevas imidazolil-fenilamidinas | |
MX160977A (es) | Procedimiento para la preparacion de cloroformiatos alfa-clorados | |
AR227906A1 (es) | Procedimiento para la preparacion de derivados de 1-fenil-2-ciclohexen-1-alquilamina | |
ES501535A0 (es) | Procedimiento para la preparacion de derivados de alquilfos-fonito | |
ES501464A0 (es) | Procedimiento para la preparacion de nuevas fenilureas | |
AR227697A1 (es) | Procedimiento para la preparacion de 3,4-bis-sustituido 1,2,5,-oxadiazol-2-oxidos | |
MX6305E (es) | Procedimiento para la preparacion de 3-0(beta-d-glucouronopiranosil)-soyasapogenol b | |
ES500618A0 (es) | Procedimiento para la preparacion de 2,3-dicloro-2-trifluo- rometil-1,1,1,3,4,4,5,5,5,-nonafluoropentano | |
ES503407A0 (es) | Procedimiento para la preparacion de derivados de pirimidina | |
ES501736A0 (es) | Procedimiento para la preparacion de derivados de 2-guanidi-notiazol | |
ES503975A0 (es) | Procedimiento para la preparacion de nuevas fenilureas | |
ES500959A0 (es) | Procedimiento para la preparacion de derivados de cianoal- quil-fenilurea | |
ES502649A0 (es) | Procedimiento para la preparacion de derivados de fenoxi- aminopropanol substituidos | |
IT1167628B (it) | Procedimento per la produzione di poliesteri ad alto peso molecolare | |
ES505576A0 (es) | Procedimiento para la preparacion de derivados de 7-oxopros-taciclina | |
ES500071A0 (es) | Procedimiento para la preparacion de nuevos 2-nitro-5-feno- xifenil-oxazoles,-oxacinas,-imidazoles,-pirimidinas o-tiazo-les | |
ES499356A0 (es) | Procedimiento para la preparacion de derivados de rifamicina | |
AR229350A1 (es) | Procedimiento para la preparacion de nuevas guanilamidinas | |
ES505095A0 (es) | Procedimiento para la preparacion de nuevas pirazinas |