EA200301277A1 - Способ увеличения скорости твердофазной полимеризации - Google Patents

Способ увеличения скорости твердофазной полимеризации

Info

Publication number
EA200301277A1
EA200301277A1 EA200301277A EA200301277A EA200301277A1 EA 200301277 A1 EA200301277 A1 EA 200301277A1 EA 200301277 A EA200301277 A EA 200301277A EA 200301277 A EA200301277 A EA 200301277A EA 200301277 A1 EA200301277 A1 EA 200301277A1
Authority
EA
Eurasian Patent Office
Prior art keywords
increasing
solid
speed
phase polymerization
polymerization
Prior art date
Application number
EA200301277A
Other languages
English (en)
Other versions
EA005177B1 (ru
Inventor
Эндрю Роберт Уитт
Кеннет Уэйн Леффью
Original Assignee
Е. И. Дюпон Де Немур Энд Компани
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.)
Filing date
Publication date
Application filed by Е. И. Дюпон Де Немур Энд Компани filed Critical Е. И. Дюпон Де Немур Энд Компани
Publication of EA200301277A1 publication Critical patent/EA200301277A1/ru
Publication of EA005177B1 publication Critical patent/EA005177B1/ru

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
    • C08G63/78—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)

Abstract

Способ увеличения скорости полимеризации частиц низкомолекулярного сложного полиэфира в условиях переработки в твердой фазе, когда для данной массы частиц предпочтительно прохождение полимеризации в сравнении с прохождением кристаллизации.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200301277A 2001-08-10 2002-08-05 Способ увеличения скорости твердофазной полимеризации EA005177B1 (ru)

Applications Claiming Priority (2)

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
PCT/US2002/024886 WO2003014185A1 (en) 2001-08-10 2002-08-05 Method for increasing solid state polymerization rate

Publications (2)

Publication Number Publication Date
EA200301277A1 true EA200301277A1 (ru) 2004-06-24
EA005177B1 EA005177B1 (ru) 2004-12-30

Family

ID=25455052

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200301277A EA005177B1 (ru) 2001-08-10 2002-08-05 Способ увеличения скорости твердофазной полимеризации

Country Status (20)

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

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
EP1963396A2 (en) * 2005-08-22 2008-09-03 Reliance Industries Limited An improved process for the production of slow crystallizing polyester resin
US20080207868A1 (en) 2005-09-01 2008-08-28 Mitsubish Chemical Corporation Apparatus for Heat Treatment of Polyester Particle and Method of Multistage Solid-Phase Polycondensation of Polyester Particle
BRPI0615322A2 (pt) 2005-09-01 2012-12-04 Mitsubishi Chem Corp métodos de produção de um poliéster, e de um tereftalato de polietileno
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
WO2016020937A2 (en) 2014-08-05 2016-02-11 Ester Industries Limited Modified polybutylene naphthalate for improved performance and process of making thereof

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
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
US5714262A (en) 1995-12-22 1998-02-03 E. I. Du Pont De Nemours And Company Production of poly(ethylene terephthalate)
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

Also Published As

Publication number Publication date
CN1235937C (zh) 2006-01-11
BR0211012B1 (pt) 2012-06-26
KR100829341B1 (ko) 2008-05-13
MXPA03011513A (es) 2004-03-18
ATE377617T1 (de) 2007-11-15
PL366872A1 (en) 2005-02-07
WO2003014185A1 (en) 2003-02-20
AR035092A1 (es) 2004-04-14
EA005177B1 (ru) 2004-12-30
BR0211012A (pt) 2004-08-10
CA2453906A1 (en) 2003-02-20
JP4094547B2 (ja) 2008-06-04
EP1414885A1 (en) 2004-05-06
EG23316A (en) 2004-11-30
DE60223383D1 (de) 2007-12-20
EP1414885B8 (en) 2007-12-26
DZ3274A1 (ru) 2005-05-14
CN1518571A (zh) 2004-08-04
EP1414885B1 (en) 2007-11-07
CZ20033439A3 (cs) 2004-05-12
ES2295394T3 (es) 2008-04-16
DE60223383T2 (de) 2008-08-28
CZ300097B6 (cs) 2009-01-28
US6451966B1 (en) 2002-09-17
ZA200309310B (en) 2004-11-29
KR20040031705A (ko) 2004-04-13
TWI229098B (en) 2005-03-11
JP2004537622A (ja) 2004-12-16

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU