IT965223B - Procedimento per produrre polieste ri - Google Patents

Procedimento per produrre polieste ri

Info

Publication number
IT965223B
IT965223B IT5256172A IT5256172A IT965223B IT 965223 B IT965223 B IT 965223B IT 5256172 A IT5256172 A IT 5256172A IT 5256172 A IT5256172 A IT 5256172A IT 965223 B IT965223 B IT 965223B
Authority
IT
Italy
Prior art keywords
polyeste
procedure
producing
producing polyeste
Prior art date
Application number
IT5256172A
Other languages
English (en)
Italian (it)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT965223B publication Critical patent/IT965223B/it

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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy 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
    • C08G63/02—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
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters

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)
IT5256172A 1971-09-08 1972-09-06 Procedimento per produrre polieste ri IT965223B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712144874 DE2144874B2 (de) 1971-09-08 1971-09-08 Verfahren zur Herstellung von Polyestern

Publications (1)

Publication Number Publication Date
IT965223B true IT965223B (it) 1974-01-31

Family

ID=5818969

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5256172A IT965223B (it) 1971-09-08 1972-09-06 Procedimento per produrre polieste ri

Country Status (7)

Country Link
JP (1) JPS4856785A (de)
BE (1) BE788496A (de)
DE (1) DE2144874B2 (de)
ES (1) ES406474A1 (de)
FR (1) FR2152808A1 (de)
IT (1) IT965223B (de)
NL (1) NL7212083A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6943018B2 (ja) * 2017-05-26 2021-09-29 三菱瓦斯化学株式会社 ポリエステル樹脂、成形品およびポリエステル樹脂の製造方法

Also Published As

Publication number Publication date
BE788496A (fr) 1973-03-07
DE2144874A1 (de) 1973-03-15
JPS4856785A (de) 1973-08-09
ES406474A1 (es) 1975-09-16
NL7212083A (de) 1973-03-12
FR2152808B1 (de) 1976-03-12
FR2152808A1 (en) 1973-04-27
DE2144874B2 (de) 1980-07-31

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