ZA200309310B - Method for increasing solid state polymerization rate. - Google Patents

Method for increasing solid state polymerization rate. Download PDF

Info

Publication number: ZA200309310B
Authority: ZA; South Africa
Prior art keywords: particles; mass; temperature; range; inert gas
Prior art date: 2001-08-10

Application number

ZA200309310A

Other languages

English (en)

Inventor

Andrew Robert Witt

Kenneth Wayne Leffew

Original Assignee

Du Pont

Priority date (The priority date 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 date listed.)

2001-08-10

Filing date

2003-11-28

Publication date

2004-11-29

2003-11-28 Application filed by Du Pont filed Critical Du Pont

2004-11-29 Publication of ZA200309310B publication Critical patent/ZA200309310B/en

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B29B2009/165—Crystallizing granules

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Polyesters Or Polycarbonates (AREA)

ZA200309310A 2001-08-10 2003-11-28 Method for increasing solid state polymerization rate. ZA200309310B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/927,654 US6451966B1 (en)	2001-08-10	2001-08-10	Method for increasing solid state polymerization rate

Publications (1)

Publication Number	Publication Date
ZA200309310B true ZA200309310B (en)	2004-11-29

Family

ID=25455052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200309310A ZA200309310B (en)	2001-08-10	2003-11-28	Method for increasing solid state polymerization rate.

Country Status (20)

Country	Link
US (1)	US6451966B1 (pt)
EP (1)	EP1414885B8 (pt)
JP (1)	JP4094547B2 (pt)
KR (1)	KR100829341B1 (pt)
CN (1)	CN1235937C (pt)
AR (1)	AR035092A1 (pt)
AT (1)	ATE377617T1 (pt)
BR (1)	BR0211012B1 (pt)
CA (1)	CA2453906A1 (pt)
CZ (1)	CZ300097B6 (pt)
DE (1)	DE60223383T2 (pt)
DZ (1)	DZ3274A1 (pt)
EA (1)	EA005177B1 (pt)
EG (1)	EG23316A (pt)
ES (1)	ES2295394T3 (pt)
MX (1)	MXPA03011513A (pt)
PL (1)	PL366872A1 (pt)
TW (1)	TWI229098B (pt)
WO (1)	WO2003014185A1 (pt)
ZA (1)	ZA200309310B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1598386B1 (en) *	2003-02-28	2012-05-02	Mitsubishi Chemical Corporation	Process for production of polyester resin powder, process for production of polyester preforms and thermal treatment equipment for polyester resin powder
US7250486B1 (en) *	2004-12-15	2007-07-31	Uop Llc	Method and apparatus for crystallizing polymer particles
WO2007052294A2 (en) *	2005-08-22	2007-05-10	Reliance Industries Ltd.	An improved process for the production of slow crystallizing polyester resin
WO2007026841A1 (ja)	2005-09-01	2007-03-08	Mitsubishi Chemical Corporation	ポリエステル粒子の熱処理装置及びポリエステル粒子の多段固相重縮合方法
EP1939237A4 (en)	2005-09-01	2009-09-02	Mitsubishi Chem Corp	PROCESS FOR PREPARING POLYESTER
WO2008075373A2 (en) *	2006-12-19	2008-06-26	Reliance Industries Ltd.	An efficient process for the production of polyester
DE102009009957A1 (de) *	2009-02-23	2010-08-26	Bühler AG	Verfahren zur Herstellung von Polyesterpartikeln bei hohem Durchsatz in einer Linie
DK3177664T3 (da) *	2014-08-05	2019-07-22	Ester Industries Ltd	Modificeret polybutylennaphthalat til forbedret ydeevne og fremgangsmåde til fremstilling deraf

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3405098A (en)	1965-10-29	1968-10-08	Du Pont	Process for preparing high viscosity linear condensation polyesters from partially polymerized glycol terephthalates
US3544525A (en)	1968-03-26	1970-12-01	Allied Chem	Process for crystallization,drying and solid-state polymerization of 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
US4271287A (en)	1979-09-28	1981-06-02	Rohm And Haas Company	Process for the continuous polymerization of polyethylene terephthalate in the solid phase
US4254253A (en)	1980-02-21	1981-03-03	The Goodyear Tire & Rubber Company	Preparation of high molecular weight polyester
US4374975A (en)	1982-02-02	1983-02-22	The Goodyear Tire & Rubber Company	Process for the production of high molecular weight 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)
US5540868A (en)	1995-01-20	1996-07-30	E. I. Du Pont De Nemours And Company	Process for pellet formation from amorphous polyester
US5633018A (en)	1995-01-20	1997-05-27	E. I. Du Pont De Nemours And Company	Apparatus for forming crystalline polymer pellets
IT1283083B1 (it)	1996-05-30	1998-04-07	Sinco Eng Spa	Procedimento perfezionato per la produzione di resine poliestere

2001
- 2001-08-10 DZ DZ023274A patent/DZ3274A1/xx active
- 2001-08-10 US US09/927,654 patent/US6451966B1/en not_active Expired - Fee Related
2002
- 2002-08-05 DE DE60223383T patent/DE60223383T2/de not_active Expired - Lifetime
- 2002-08-05 EP EP02759275A patent/EP1414885B8/en not_active Expired - Lifetime
- 2002-08-05 CA CA002453906A patent/CA2453906A1/en not_active Abandoned
- 2002-08-05 BR BRPI0211012-1A patent/BR0211012B1/pt not_active IP Right Cessation
- 2002-08-05 KR KR1020037016621A patent/KR100829341B1/ko not_active Expired - Fee Related
- 2002-08-05 PL PL02366872A patent/PL366872A1/xx not_active Application Discontinuation
- 2002-08-05 MX MXPA03011513A patent/MXPA03011513A/es active IP Right Grant
- 2002-08-05 JP JP2003519130A patent/JP4094547B2/ja not_active Expired - Fee Related
- 2002-08-05 AT AT02759275T patent/ATE377617T1/de not_active IP Right Cessation
- 2002-08-05 CN CNB028124006A patent/CN1235937C/zh not_active Expired - Fee Related
- 2002-08-05 ES ES02759275T patent/ES2295394T3/es not_active Expired - Lifetime
- 2002-08-05 WO PCT/US2002/024886 patent/WO2003014185A1/en active IP Right Grant
- 2002-08-05 CZ CZ20033439A patent/CZ300097B6/cs not_active IP Right Cessation
- 2002-08-05 EA EA200301277A patent/EA005177B1/ru not_active IP Right Cessation
- 2002-08-07 EG EG2002080878A patent/EG23316A/xx active
- 2002-08-08 AR ARP020103002A patent/AR035092A1/es active IP Right Grant
- 2002-08-09 TW TW091118018A patent/TWI229098B/zh not_active IP Right Cessation
2003
- 2003-11-28 ZA ZA200309310A patent/ZA200309310B/en unknown

Also Published As

Publication number	Publication date
ES2295394T3 (es)	2008-04-16
PL366872A1 (en)	2005-02-07
JP2004537622A (ja)	2004-12-16
CZ300097B6 (cs)	2009-01-28
KR100829341B1 (ko)	2008-05-13
EP1414885B1 (en)	2007-11-07
ATE377617T1 (de)	2007-11-15
WO2003014185A1 (en)	2003-02-20
EA005177B1 (ru)	2004-12-30
JP4094547B2 (ja)	2008-06-04
US6451966B1 (en)	2002-09-17
EG23316A (en)	2004-11-30
BR0211012A (pt)	2004-08-10
CN1518571A (zh)	2004-08-04
DZ3274A1 (pt)	2005-05-14
MXPA03011513A (es)	2004-03-18
AR035092A1 (es)	2004-04-14
CN1235937C (zh)	2006-01-11
DE60223383T2 (de)	2008-08-28
EP1414885A1 (en)	2004-05-06
BR0211012B1 (pt)	2012-06-26
EA200301277A1 (ru)	2004-06-24
EP1414885B8 (en)	2007-12-26
DE60223383D1 (de)	2007-12-20
KR20040031705A (ko)	2004-04-13
CA2453906A1 (en)	2003-02-20
TWI229098B (en)	2005-03-11
CZ20033439A3 (cs)	2004-05-12

Publication	Publication Date	Title
AU712942B2 (en)	1999-11-18	Process for pellet formation from amorphous polyester
Vouyiouka et al.	2005	Solid state polymerization
AU724000B2 (en)	2000-09-07	Production of poly(trimethylene terephthalate)
US20090131627A1 (en)	2009-05-21	Polyester polymer particles having a small surface to center molecular weight gradient
EP0937117B1 (en)	2003-01-08	Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers
EP0804498B1 (en)	2003-05-07	Production of poly(ethylene terephthalate)
US5830982A (en)	1998-11-03	Production of poly (ethylene terephthalate)
CA1149327A (en)	1983-07-05	Preparation of high molecular weight polyester
US6451966B1 (en)	2002-09-17	Method for increasing solid state polymerization rate
US5670606A (en)	1997-09-23	Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production
EP0717062B1 (en)	2001-10-10	Solid state polymerization process for foamed poly(ethylene naphthalate)
JP2004537622A5 (pt)	2008-02-21
US6124423A (en)	2000-09-26	Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization
MXPA97005458A (en)	1998-07-03	Process for the formation of pelotillas from amy polyester