ITMI910883A0 - Processo per la produzione di resine poliestere ad elevato peso molecolare - Google Patents

Processo per la produzione di resine poliestere ad elevato peso molecolare

Info

Publication number
ITMI910883A0
ITMI910883A0 IT91MI883A ITMI910883A ITMI910883A0 IT MI910883 A0 ITMI910883 A0 IT MI910883A0 IT 91MI883 A IT91MI883 A IT 91MI883A IT MI910883 A ITMI910883 A IT MI910883A IT MI910883 A0 ITMI910883 A0 IT MI910883A0
Authority
IT
Italy
Prior art keywords
production
molecular weight
high molecular
polyester resins
weight polyester
Prior art date
Application number
IT91MI883A
Other languages
English (en)
Inventor
Guido Ghisolfi
Original Assignee
M & G Ricerche 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
Application filed by M & G Ricerche Spa filed Critical M & G Ricerche Spa
Priority to ITMI910883A priority Critical patent/IT1245597B/it
Publication of ITMI910883A0 publication Critical patent/ITMI910883A0/it
Priority to AU14404/92A priority patent/AU643609B2/en
Priority to JP92506836A priority patent/JPH05507523A/ja
Priority to PCT/EP1992/000667 priority patent/WO1992017520A1/en
Priority to US07/952,619 priority patent/US5334669A/en
Priority to EP92907233A priority patent/EP0543958A1/en
Priority to CA002083282A priority patent/CA2083282A1/en
Publication of ITMI910883A1 publication Critical patent/ITMI910883A1/it
Application granted granted Critical
Publication of IT1245597B publication Critical patent/IT1245597B/it

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
    • 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
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped

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)
  • Furan Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ITMI910883A 1991-03-29 1991-03-29 Processo per la produzione di resine poliestere ad elevato peso molecolare IT1245597B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI910883A IT1245597B (it) 1991-03-29 1991-03-29 Processo per la produzione di resine poliestere ad elevato peso molecolare
AU14404/92A AU643609B2 (en) 1991-03-29 1992-03-26 Process for the production of high molecular weight polyester resins
JP92506836A JPH05507523A (ja) 1991-03-29 1992-03-26 高分子量ポリエステル樹脂の製法
PCT/EP1992/000667 WO1992017520A1 (en) 1991-03-29 1992-03-26 Process for the production of high molecular weight polyester resins
US07/952,619 US5334669A (en) 1991-03-29 1992-03-26 Process for the production of high molecular weight polyester resins
EP92907233A EP0543958A1 (en) 1991-03-29 1992-03-26 Process for the production of high molecular weight polyester resins
CA002083282A CA2083282A1 (en) 1991-03-29 1992-03-26 Process for the production of high molecular weight polyester resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910883A IT1245597B (it) 1991-03-29 1991-03-29 Processo per la produzione di resine poliestere ad elevato peso molecolare

Publications (3)

Publication Number Publication Date
ITMI910883A0 true ITMI910883A0 (it) 1991-03-29
ITMI910883A1 ITMI910883A1 (it) 1992-09-29
IT1245597B IT1245597B (it) 1994-09-29

Family

ID=11359368

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910883A IT1245597B (it) 1991-03-29 1991-03-29 Processo per la produzione di resine poliestere ad elevato peso molecolare

Country Status (7)

Country Link
US (1) US5334669A (it)
EP (1) EP0543958A1 (it)
JP (1) JPH05507523A (it)
AU (1) AU643609B2 (it)
CA (1) CA2083282A1 (it)
IT (1) IT1245597B (it)
WO (1) WO1992017520A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245600B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere a blocchi
IT1245599B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere ad elevato peso molecolare e basso punto di fusione
IT1251953B (it) * 1991-10-18 1995-05-27 M & G Ricerche Spa Procedimento per la produzione di resine poliestere ad elevato peso molecolare.
IT1252223B (it) * 1991-12-16 1995-06-05 M & G Ricerche Spa Resine poliestere cellulari e loro procedimento di preparazione
WO1993025601A1 (en) * 1992-06-15 1993-12-23 Allied-Signal Inc. Improved process for preparing extended chain polyesters and block or graft copolyesters
IT1264381B1 (it) * 1993-05-07 1996-09-23 M & G Ricerche Spa Articoli formati da resine poliestere
TW460525B (en) * 1994-02-28 2001-10-21 Ciba Sc Holding Ag A process for increasing the molecular weight of polyesters with a tetracarboxylic acid dianhydride and a sterically hindered hydroxy-phenylalkylphonic acid ester or half-ester
IT1271073B (it) 1994-11-21 1997-05-26 M & G Ricerche Spa Procedimento per la cristallizzazione di resine poliestere
IT1271293B (it) * 1994-12-16 1997-05-27 M & G Ricerche Spa Procedimento per la policondensazione allo stato solido di resine poliestere
GB9425792D0 (en) * 1994-12-21 1995-02-22 Ici Plc Modified polymers
US6673874B1 (en) 1994-12-21 2004-01-06 Imperial Chemical Industries Plc Modified polymers
US6121387A (en) * 1994-12-21 2000-09-19 Imperial Chemical Industries, Plc Process for preparing a coating composition
US5830982A (en) * 1995-01-20 1998-11-03 E. I. Du Pont De Nemours And Company Production of poly (ethylene terephthalate)
IT1283083B1 (it) * 1996-05-30 1998-04-07 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
IT1283166B1 (it) * 1996-07-18 1998-04-07 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
IT1283644B1 (it) * 1996-08-01 1998-04-23 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
IT1304797B1 (it) * 1998-12-23 2001-03-29 Sinco Ricerche Spa Procedimento per la preparazione di resine poliestere (mg33).
US6441104B1 (en) 1999-06-16 2002-08-27 Nippon Shokubai Co., Ltd. Process for producing high molecular weight thermoplastic resin composition and its use
DE10054226A1 (de) * 2000-11-02 2002-05-08 Buehler Ag Verfahren zur Verarbeitung eines Polykondensats in einem Mehrwellen-Extruder
US7329723B2 (en) * 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US20060047102A1 (en) 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US7875184B2 (en) * 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965613A (en) * 1954-03-02 1960-12-20 Goodyear Tire & Rubber Copolyesters
GB1239751A (it) * 1967-05-23 1971-07-21
GB1489430A (en) * 1973-11-12 1977-10-19 Gen Electric Solid phase polymerization of polybutylene terephthalate
CH678184A5 (it) * 1989-03-09 1991-08-15 Tisslan S A
ES2070878T3 (es) * 1989-10-13 1995-06-16 Phobos Nv Procedimiento para la produccion en continuo de resina de poliester de alto peso molecular.
IT1245598B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1245599B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere ad elevato peso molecolare e basso punto di fusione

Also Published As

Publication number Publication date
CA2083282A1 (en) 1992-09-30
AU643609B2 (en) 1993-11-18
JPH05507523A (ja) 1993-10-28
WO1992017520A1 (en) 1992-10-15
ITMI910883A1 (it) 1992-09-29
EP0543958A1 (en) 1993-06-02
AU1440492A (en) 1992-11-02
US5334669A (en) 1994-08-02
IT1245597B (it) 1994-09-29

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960329