ITMI910883A0 - Processo per la produzione di resine poliestere ad elevato peso molecolare - Google Patents
Processo per la produzione di resine poliestere ad elevato peso molecolareInfo
- 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
Links
- 229920001225 polyester resin Polymers 0.000 title 1
- 239000004645 polyester resin Substances 0.000 title 1
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)
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 |
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 |
EP92907233A EP0543958A1 (en) | 1991-03-29 | 1992-03-26 | Process for the production of high molecular weight polyester resins |
AU14404/92A AU643609B2 (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 |
US07/952,619 US5334669A (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1245599B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Resine copoliestere ad elevato peso molecolare e basso punto di fusione |
IT1245600B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Resine copoliestere a blocchi |
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 |
JPH07507831A (ja) * | 1992-06-15 | 1995-08-31 | アライド−シグナル・インコーポレーテッド | 鎖長延長ポリエステル類およびブロックまたはグラフトコポリエステル類を製造する改良された方法 |
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 |
US6121387A (en) * | 1994-12-21 | 2000-09-19 | Imperial Chemical Industries, Plc | Process for preparing a coating composition |
US6673874B1 (en) | 1994-12-21 | 2004-01-06 | Imperial Chemical Industries Plc | Modified polymers |
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)
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 | |
DE68922102T2 (de) * | 1989-10-13 | 1995-10-19 | Phobos Nv | Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyester-Harzen. |
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 |
-
1991
- 1991-03-29 IT ITMI910883A patent/IT1245597B/it active IP Right Grant
-
1992
- 1992-03-26 JP JP92506836A patent/JPH05507523A/ja active Pending
- 1992-03-26 EP EP92907233A patent/EP0543958A1/en not_active Ceased
- 1992-03-26 US US07/952,619 patent/US5334669A/en not_active Expired - Fee Related
- 1992-03-26 AU AU14404/92A patent/AU643609B2/en not_active Ceased
- 1992-03-26 CA CA002083282A patent/CA2083282A1/en not_active Abandoned
- 1992-03-26 WO PCT/EP1992/000667 patent/WO1992017520A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5334669A (en) | 1994-08-02 |
ITMI910883A1 (it) | 1992-09-29 |
CA2083282A1 (en) | 1992-09-30 |
WO1992017520A1 (en) | 1992-10-15 |
EP0543958A1 (en) | 1993-06-02 |
AU643609B2 (en) | 1993-11-18 |
IT1245597B (it) | 1994-09-29 |
JPH05507523A (ja) | 1993-10-28 |
AU1440492A (en) | 1992-11-02 |
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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 |