BRPI0418725A - métodos de preparação de resinas de tereftalato de polietileno catalisadas com titánio - Google Patents

métodos de preparação de resinas de tereftalato de polietileno catalisadas com titánio

Info

Publication number
BRPI0418725A
BRPI0418725A BRPI0418725-3A BRPI0418725A BRPI0418725A BR PI0418725 A BRPI0418725 A BR PI0418725A BR PI0418725 A BRPI0418725 A BR PI0418725A BR PI0418725 A BRPI0418725 A BR PI0418725A
Authority
BR
Brazil
Prior art keywords
methods
catalyzed polyethylene
preparing titanium
polyethylene terephthalate
terephthalate resins
Prior art date
Application number
BRPI0418725-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Carl Steven Nichols
David Eugene Thompson
Sharon Sue Griffith
Tony Clifford Moore
Billy Mack Humelsine
Robert Joseph Schiavone
Original Assignee
Wellman Inc
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
Priority claimed from US10/850,269 external-priority patent/US20050261462A1/en
Priority claimed from US10/850,918 external-priority patent/US7129317B2/en
Application filed by Wellman Inc filed Critical Wellman Inc
Publication of BRPI0418725A publication Critical patent/BRPI0418725A/pt

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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • 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
    • 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
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
BRPI0418725-3A 2004-04-06 2004-11-24 métodos de preparação de resinas de tereftalato de polietileno catalisadas com titánio BRPI0418725A (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US55998304P 2004-04-06 2004-04-06
US57302404P 2004-05-20 2004-05-20
US10/850,269 US20050261462A1 (en) 2004-05-20 2004-05-20 Methods of making titanium-catalyzed polyester resins
US10/850,918 US7129317B2 (en) 2003-05-21 2004-05-21 Slow-crystallizing polyester resins
PCT/US2004/039726 WO2005103110A2 (en) 2004-04-06 2004-11-24 Methods of making titanium-catalyzed polyethylene terephthalate resins

Publications (1)

Publication Number Publication Date
BRPI0418725A true BRPI0418725A (pt) 2007-09-11

Family

ID=35197542

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418725-3A BRPI0418725A (pt) 2004-04-06 2004-11-24 métodos de preparação de resinas de tereftalato de polietileno catalisadas com titánio

Country Status (4)

Country Link
BR (1) BRPI0418725A (es)
CA (1) CA2562046A1 (es)
MX (1) MXPA06011692A (es)
WO (1) WO2005103110A2 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007059128A1 (en) 2005-11-15 2007-05-24 Wellman, Inc. Alumina-enhanced polyester resins
WO2008008813A2 (en) 2006-07-11 2008-01-17 Wellman, Inc. Solid phase polymerization catalyst system
EP2092007A1 (en) * 2006-12-22 2009-08-26 Colormatrix Holdings, Inc. Polymer compositions and aricles having improved reheat characteristics
US8901272B2 (en) 2007-02-02 2014-12-02 Grupo Petrotemex, S.A. De C.V. Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration
US8791225B2 (en) 2008-06-06 2014-07-29 Dak Americas Mississippi Inc. Titanium-nitride catalyzed polyester
CN114195990A (zh) * 2021-11-25 2022-03-18 天津万华股份有限公司 用于柔性线路板压合的低析出亚光聚酯切片及其制备方法
CN116512682B (zh) * 2023-05-09 2024-05-24 深圳德昌裕新材料科技有限公司 一种化妆品用塑料管材及其制备工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7094863B2 (en) * 2003-05-21 2006-08-22 Wellman, Inc. Polyester preforms useful for enhanced heat-set bottles

Also Published As

Publication number Publication date
CA2562046A1 (en) 2005-11-03
MXPA06011692A (es) 2006-12-14
WO2005103110A2 (en) 2005-11-03
WO2005103110A3 (en) 2006-02-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 6, 8, 11, 13 E 25 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.