FR2250782A1 - - Google Patents
Info
- Publication number
- FR2250782A1 FR2250782A1 FR7436919A FR7436919A FR2250782A1 FR 2250782 A1 FR2250782 A1 FR 2250782A1 FR 7436919 A FR7436919 A FR 7436919A FR 7436919 A FR7436919 A FR 7436919A FR 2250782 A1 FR2250782 A1 FR 2250782A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- C08G63/02—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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41516173A | 1973-11-12 | 1973-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2250782A1 true FR2250782A1 (tr) | 1975-06-06 |
Family
ID=23644602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7436919A Withdrawn FR2250782A1 (tr) | 1973-11-12 | 1974-11-07 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5083496A (tr) |
BR (1) | BR7408718D0 (tr) |
DE (1) | DE2453270A1 (tr) |
FR (1) | FR2250782A1 (tr) |
GB (1) | GB1489430A (tr) |
IT (1) | IT1025589B (tr) |
NL (1) | NL7414687A (tr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000319A1 (en) * | 1984-06-28 | 1986-01-16 | Bergwerksverband Gmbh | Method for producing foamed plastics |
EP0422282A1 (en) * | 1989-10-13 | 1991-04-17 | Phobos N.V. | Process for the continuous production of high molecular weight polyester resin |
WO1992017522A1 (en) * | 1991-03-29 | 1992-10-15 | M. & G. Ricerche S.P.A. | Process for the production of high molecular weight polyester resins |
WO1992017520A1 (en) * | 1991-03-29 | 1992-10-15 | M. & G. Ricerche S.P.A. | Process for the production of high molecular weight polyester resins |
WO1992017519A1 (en) * | 1991-03-29 | 1992-10-15 | M. & G. Ricerche S.P.A. | High molecular weight copolyester resins having low melting points |
WO1994026820A1 (en) * | 1993-05-07 | 1994-11-24 | M. & G. Ricerche S.P.A. | Formed articles from polyester resins |
US5569510A (en) * | 1992-06-10 | 1996-10-29 | Sinco Engineering S.P.A. | Process for the production of polyester resins for fibers |
EP0752437A2 (en) * | 1995-07-05 | 1997-01-08 | SINCO ENGINEERING S.p.A. | Polyester resins having improved rheological properties |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1579779A (en) * | 1976-12-20 | 1980-11-26 | Gen Electric | Flame-retardant branched polyester compositions |
JPS5738818A (en) * | 1980-08-20 | 1982-03-03 | Toray Ind Inc | Production of polyester |
-
1974
- 1974-10-04 GB GB4317274A patent/GB1489430A/en not_active Expired
- 1974-10-18 BR BR871874A patent/BR7408718D0/pt unknown
- 1974-11-07 FR FR7436919A patent/FR2250782A1/fr not_active Withdrawn
- 1974-11-09 DE DE19742453270 patent/DE2453270A1/de active Pending
- 1974-11-11 JP JP12906874A patent/JPS5083496A/ja active Pending
- 1974-11-11 NL NL7414687A patent/NL7414687A/xx not_active Application Discontinuation
- 1974-11-11 IT IT2929774A patent/IT1025589B/it active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000319A1 (en) * | 1984-06-28 | 1986-01-16 | Bergwerksverband Gmbh | Method for producing foamed plastics |
TR25970A (tr) * | 1989-10-13 | 1993-11-01 | Phobos Nv | YüKSEK MOLEKüL AGIRLIKLI POLIESTER RECINENIN DEVAMLI üRETILMESI ICIN PROSES |
EP0422282A1 (en) * | 1989-10-13 | 1991-04-17 | Phobos N.V. | Process for the continuous production of high molecular weight polyester resin |
WO1991005815A1 (en) * | 1989-10-13 | 1991-05-02 | Phobos N.V. | Process for the continuous production of high molecular weight polyester resin |
WO1992017522A1 (en) * | 1991-03-29 | 1992-10-15 | M. & G. Ricerche S.P.A. | Process for the production of high molecular weight polyester resins |
WO1992017519A1 (en) * | 1991-03-29 | 1992-10-15 | M. & G. Ricerche S.P.A. | High molecular weight copolyester resins having low melting points |
WO1992017520A1 (en) * | 1991-03-29 | 1992-10-15 | M. & G. Ricerche S.P.A. | Process for the production of high molecular weight polyester resins |
US5338808A (en) * | 1991-03-29 | 1994-08-16 | M.& G. Ricerche S.P.A. | Process for the production of high molecular weight polyester resins |
US5569510A (en) * | 1992-06-10 | 1996-10-29 | Sinco Engineering S.P.A. | Process for the production of polyester resins for fibers |
WO1994026820A1 (en) * | 1993-05-07 | 1994-11-24 | M. & G. Ricerche S.P.A. | Formed articles from polyester resins |
US6403728B1 (en) | 1993-05-07 | 2002-06-11 | Sinco Engineering, S.P.A. | Formed articles from polyester resins |
EP0752437A2 (en) * | 1995-07-05 | 1997-01-08 | SINCO ENGINEERING S.p.A. | Polyester resins having improved rheological properties |
EP0752437A3 (en) * | 1995-07-05 | 1997-08-27 | Sinco Eng Spa | Polyester with improved rheological properties |
US6447711B1 (en) | 1995-07-05 | 2002-09-10 | Sinco Engineering, S.P.A. | Polyester resins having improved rheological properties |
Also Published As
Publication number | Publication date |
---|---|
NL7414687A (nl) | 1975-05-14 |
GB1489430A (en) | 1977-10-19 |
AU7350474A (en) | 1976-03-25 |
JPS5083496A (tr) | 1975-07-05 |
DE2453270A1 (de) | 1975-05-15 |
BR7408718D0 (pt) | 1975-09-16 |
IT1025589B (it) | 1978-08-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |