BR7301702D0 - Processo para a producao de copoliesteres de alto peso molecular na presenca de esteres diarilicos - Google Patents

Processo para a producao de copoliesteres de alto peso molecular na presenca de esteres diarilicos

Info

Publication number
BR7301702D0
BR7301702D0 BR731702A BR170273A BR7301702D0 BR 7301702 D0 BR7301702 D0 BR 7301702D0 BR 731702 A BR731702 A BR 731702A BR 170273 A BR170273 A BR 170273A BR 7301702 D0 BR7301702 D0 BR 7301702D0
Authority
BR
Brazil
Prior art keywords
copoliesters
production
molecular weight
high molecular
diaryl esters
Prior art date
Application number
BR731702A
Other languages
English (en)
Portuguese (pt)
Inventor
G Hoeschele
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR7301702D0 publication Critical patent/BR7301702D0/pt

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
    • C08G63/66—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
BR731702A 1972-03-10 1973-03-09 Processo para a producao de copoliesteres de alto peso molecular na presenca de esteres diarilicos BR7301702D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23373472A 1972-03-10 1972-03-10

Publications (1)

Publication Number Publication Date
BR7301702D0 true BR7301702D0 (pt) 1974-07-18

Family

ID=22878482

Family Applications (1)

Application Number Title Priority Date Filing Date
BR731702A BR7301702D0 (pt) 1972-03-10 1973-03-09 Processo para a producao de copoliesteres de alto peso molecular na presenca de esteres diarilicos

Country Status (11)

Country Link
JP (1) JPS5239437B2 (fr)
AR (1) AR193690A1 (fr)
BE (1) BE796541A (fr)
BR (1) BR7301702D0 (fr)
CA (1) CA1024292A (fr)
DE (1) DE2311849C3 (fr)
FR (1) FR2175811B1 (fr)
GB (1) GB1418513A (fr)
IT (1) IT981278B (fr)
NL (1) NL7302990A (fr)
ZA (1) ZA73558B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140096B1 (fr) * 1971-07-07 1976-11-01
JPS5126937B1 (fr) * 1971-07-10 1976-08-10
GB1517740A (en) * 1974-12-14 1978-07-12 Teijin Ltd Preparation of polyesters
DE2660878C2 (de) * 1975-06-30 1986-03-13 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. Thermoplastische, segmentierte Copolyester und ihre Verwendung
US4254241A (en) * 1979-12-12 1981-03-03 Union Carbide Corporation Process for producing polyoxyalkylene glycol modified polyesters
JPS56147662A (en) * 1980-04-15 1981-11-16 Matsushita Electric Works Ltd Production of plate for building
CN113974869B (zh) * 2021-10-09 2023-04-14 上海恺皓科技有限公司 一种多层聚合物膜片及牙科器具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401635A (fr) * 1964-06-19 1965-06-04 Teijin Ltd Procédé de préparation de polyesters essentiellement linéaires
BE753040A (fr) * 1969-07-18 1970-12-16 Du Pont Elastomeres de copolyesters thermoplastiques segmentes

Also Published As

Publication number Publication date
DE2311849A1 (de) 1973-09-20
FR2175811A1 (fr) 1973-10-26
ZA73558B (en) 1973-12-19
AR193690A1 (es) 1973-05-11
JPS5239437B2 (fr) 1977-10-05
FR2175811B1 (fr) 1976-11-05
DE2311849C3 (de) 1979-02-01
CA1024292A (fr) 1978-01-10
DE2311849B2 (de) 1978-05-24
NL7302990A (fr) 1973-09-12
IT981278B (it) 1974-10-10
GB1418513A (en) 1975-12-24
JPS496085A (fr) 1974-01-19
BE796541A (fr) 1973-09-10

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