FR849985A - Process for preparing high molecular weight condensation products - Google Patents

Process for preparing high molecular weight condensation products

Info

Publication number
FR849985A
FR849985A FR849985DA FR849985A FR 849985 A FR849985 A FR 849985A FR 849985D A FR849985D A FR 849985DA FR 849985 A FR849985 A FR 849985A
Authority
FR
France
Prior art keywords
molecular weight
high molecular
condensation products
preparing high
weight condensation
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
Application number
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR849985A publication Critical patent/FR849985A/en
Expired legal-status Critical Current

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
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • 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
    • 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
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR849985D 1938-02-16 1939-02-07 Process for preparing high molecular weight condensation products Expired FR849985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE849985X 1938-02-16

Publications (1)

Publication Number Publication Date
FR849985A true FR849985A (en) 1939-12-05

Family

ID=6776016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849985D Expired FR849985A (en) 1938-02-16 1939-02-07 Process for preparing high molecular weight condensation products

Country Status (1)

Country Link
FR (1) FR849985A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435429A (en) * 1943-08-11 1948-02-03 Shell Dev Alkyd resins
US2567076A (en) * 1947-11-06 1951-09-04 Union Carbide & Carbon Corp Production of polyoxyethylene glycol superesters
US2589688A (en) * 1946-07-16 1952-03-18 Wingfoot Corp Method of preparing linear polyesters
US2623034A (en) * 1947-07-12 1952-12-23 Wingfoot Corp Crystalline tetramethylene isophthalate polymer
DE972503C (en) * 1941-07-29 1959-07-30 Calico Printers Ass Ltd Process for the production of high polymer polyesters
FR2164865A1 (en) * 1971-12-23 1973-08-03 Bayer Ag

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972503C (en) * 1941-07-29 1959-07-30 Calico Printers Ass Ltd Process for the production of high polymer polyesters
US2435429A (en) * 1943-08-11 1948-02-03 Shell Dev Alkyd resins
US2589688A (en) * 1946-07-16 1952-03-18 Wingfoot Corp Method of preparing linear polyesters
US2623034A (en) * 1947-07-12 1952-12-23 Wingfoot Corp Crystalline tetramethylene isophthalate polymer
US2567076A (en) * 1947-11-06 1951-09-04 Union Carbide & Carbon Corp Production of polyoxyethylene glycol superesters
FR2164865A1 (en) * 1971-12-23 1973-08-03 Bayer Ag

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