DE69910474D1 - Stabilisierte Polyester mit verringertem Formaldehydgehalt - Google Patents

Stabilisierte Polyester mit verringertem Formaldehydgehalt

Info

Publication number
DE69910474D1
DE69910474D1 DE69910474T DE69910474T DE69910474D1 DE 69910474 D1 DE69910474 D1 DE 69910474D1 DE 69910474 T DE69910474 T DE 69910474T DE 69910474 T DE69910474 T DE 69910474T DE 69910474 D1 DE69910474 D1 DE 69910474D1
Authority
DE
Germany
Prior art keywords
formaldehyde content
stabilized polyester
reduced formaldehyde
formaldehyde
ppb
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69910474T
Other languages
English (en)
Other versions
DE69910474T2 (de
Inventor
Ghatta Hussein Al
Antonio Pinto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cobarr SpA
Original Assignee
Cobarr SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11379346&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69910474(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cobarr SpA filed Critical Cobarr SpA
Publication of DE69910474D1 publication Critical patent/DE69910474D1/de
Application granted granted Critical
Publication of DE69910474T2 publication Critical patent/DE69910474T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397—Single layer [continuous layer]

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DE69910474T 1998-03-17 1999-03-12 Stabilisierte Polyester mit verringertem Formaldehydgehalt Expired - Lifetime DE69910474T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI980537 1998-03-17
IT98MI000537A IT1298635B1 (it) 1998-03-17 1998-03-17 Resine poliestere aventi migliorate proprieta'

Publications (2)

Publication Number Publication Date
DE69910474D1 true DE69910474D1 (de) 2003-09-25
DE69910474T2 DE69910474T2 (de) 2004-03-18

Family

ID=11379346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910474T Expired - Lifetime DE69910474T2 (de) 1998-03-17 1999-03-12 Stabilisierte Polyester mit verringertem Formaldehydgehalt

Country Status (8)

Country Link
US (1) US6057016A (de)
EP (1) EP0943649B1 (de)
JP (1) JPH11315196A (de)
AT (1) ATE247687T1 (de)
CA (1) CA2265319C (de)
DE (1) DE69910474T2 (de)
ES (1) ES2205613T3 (de)
IT (1) IT1298635B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1304797B1 (it) * 1998-12-23 2001-03-29 Sinco Ricerche Spa Procedimento per la preparazione di resine poliestere (mg33).
EP1347005A1 (de) * 2002-03-23 2003-09-24 Zimmer AG Polytrimethylenterephthalatharze mit verbesserten Eigenschaften
US20040146674A1 (en) * 2003-01-29 2004-07-29 Howell Earl Edmondson Acetaldehyde scavenging by addition of active scavengers to bottle closures
US6911523B2 (en) * 2003-07-17 2005-06-28 Colormatrix Corporation Method to decrease the aldehyde content of polyesters
DE102005016146A1 (de) 2004-08-25 2006-03-02 Bühler AG Herstellung eines hochmolekularen Polykondensates
US20060100330A1 (en) * 2004-11-10 2006-05-11 Natarajan Kavilipalayam M Composition for use in forming an article
US7375167B2 (en) * 2005-05-09 2008-05-20 Basf Se Hydrolysis-resistance composition
US20090186177A1 (en) * 2008-01-22 2009-07-23 Eastman Chemical Company Polyester melt phase products and process for making the same
CN110938196A (zh) * 2019-12-18 2020-03-31 中国纺织科学研究院有限公司 一种低熔点聚酯及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD240309A3 (de) * 1980-03-20 1986-10-29 Adw Ddr Verfahren zur herstellung hochmolekularer polyalkylenterephtalate durch festphasennachpolykondensation
FR2482971A1 (fr) * 1980-05-20 1981-11-27 Rhone Poulenc Ind Polyesters pour emballages a usage alimentaire et leur procede d'obtention
US4385145A (en) * 1981-11-18 1983-05-24 Borg-Warner Chemicals, Inc. Phosphite stabilizers for polyester resins
JPS58157852A (ja) * 1982-03-16 1983-09-20 Teijin Ltd ポリエステル中空成形体又はその前駆成形体の製造法
JPS6312656A (ja) * 1986-07-02 1988-01-20 Polyplastics Co 熱可塑性ポリエステル樹脂組成物
ES2070878T3 (es) * 1989-10-13 1995-06-16 Phobos Nv Procedimiento para la produccion en continuo de resina de poliester de alto peso molecular.
JP2953726B2 (ja) * 1990-01-08 1999-09-27 三井化学株式会社 飽和ポリエステル製ボトルの製造方法
JPH03205446A (ja) * 1990-01-08 1991-09-06 Mitsui Petrochem Ind Ltd ボトル形成用飽和ポリエステル組成物およびこの組成物を用いたボトルの製造方法
IT1251953B (it) * 1991-10-18 1995-05-27 M & G Ricerche Spa Procedimento per la produzione di resine poliestere ad elevato peso molecolare.
JP3365687B2 (ja) * 1994-07-13 2003-01-14 三井化学株式会社 ポリエステル樹脂の製造方法およびポリエステル樹脂
JPH08157699A (ja) * 1994-12-08 1996-06-18 Kanebo Ltd ポリエステル樹脂組成物
JPH0912698A (ja) * 1995-06-26 1997-01-14 Mitsui Petrochem Ind Ltd ポリエステル成形物の製造方法およびポリエステル成形物
US5898058A (en) * 1996-05-20 1999-04-27 Wellman, Inc. Method of post-polymerization stabilization of high activity catalysts in continuous polyethylene terephthalate production

Also Published As

Publication number Publication date
EP0943649B1 (de) 2003-08-20
EP0943649A3 (de) 2001-02-07
EP0943649A2 (de) 1999-09-22
ES2205613T3 (es) 2004-05-01
CA2265319A1 (en) 1999-09-17
JPH11315196A (ja) 1999-11-16
IT1298635B1 (it) 2000-01-12
CA2265319C (en) 2010-03-09
DE69910474T2 (de) 2004-03-18
ITMI980537A1 (it) 1999-09-17
ATE247687T1 (de) 2003-09-15
US6057016A (en) 2000-05-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: NAEFE, OBERDORFER, SCHMIDT PATENTANWAELTE, 80331 MUENCHEN

8365 Fully valid after opposition proceedings