BE629733A - - Google Patents

Info

Publication number: BE629733A
Authority: BE; Belgium

Application number

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.)

1962-03-20

Publication of BE629733A publication Critical patent/BE629733A/xx

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
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
- 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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- 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
- 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

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)

BE629733D 1962-03-20 BE629733A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR891647A FR1328940A (fr)	1962-03-20	1962-03-20	Copolyesters synthétiques thermoplastiques

Publications (1)

Publication Number	Publication Date
BE629733A true BE629733A (fr)

Family

ID=8774935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE629733D BE629733A (fr)	1962-03-20

Country Status (7)

Country	Link
BE (1)	BE629733A (fr)
CH (1)	CH412330A (fr)
DE (1)	DE1520798A1 (fr)
ES (1)	ES286224A1 (fr)
FR (1)	FR1328940A (fr)
GB (1)	GB992355A (fr)
NL (1)	NL124149C (fr)

0
- BE BE629733D patent/BE629733A/xx unknown
1962
- 1962-03-20 FR FR891647A patent/FR1328940A/fr not_active Expired
1963
- 1963-03-13 DE DE19631520798 patent/DE1520798A1/de active Pending
- 1963-03-14 GB GB1018063A patent/GB992355A/en not_active Expired
- 1963-03-20 NL NL290432A patent/NL124149C/xx active
- 1963-03-20 CH CH352663A patent/CH412330A/fr unknown
- 1963-03-20 ES ES286224A patent/ES286224A1/es not_active Expired

Also Published As

Publication number	Publication date
NL290432A (fr)	1965-06-10
DE1520798A1 (de)	1969-11-27
ES286224A1 (es)	1963-10-16
GB992355A (en)	1965-05-19
NL124149C (fr)	1967-11-15
FR1328940A (fr)	1963-06-07
CH412330A (fr)	1966-04-30

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BE616548R (fr)	1962-10-17
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BE604335A (fr)
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BE541929A (fr)
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AU480751A (fr)	1975-03-06
BE613298A (fr)
AU269855A (fr)
BE613108A (fr)
BE635328A (fr)