NL7205402A - - Google Patents

Info

Publication number
NL7205402A
NL7205402A NL7205402A NL7205402A NL7205402A NL 7205402 A NL7205402 A NL 7205402A NL 7205402 A NL7205402 A NL 7205402A NL 7205402 A NL7205402 A NL 7205402A NL 7205402 A NL7205402 A NL 7205402A
Authority
NL
Netherlands
Application number
NL7205402A
Other versions
NL163499C (nl
NL163499B (nl
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 filed Critical
Publication of NL7205402A publication Critical patent/NL7205402A/xx
Publication of NL163499B publication Critical patent/NL163499B/xx
Application granted granted Critical
Publication of NL163499C publication Critical patent/NL163499C/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
NL7205402.A 1971-04-30 1972-04-21 Werkwijze voor het bereiden van lagere carboxylaat- esters van bis-beta(hydroxyethyl)-tereftalaat en van mengsels van dergelijke esters met de overeenkomstige mono-carboxylaatesters van mono-beta(hydroxyethyl)- -tereftalaat. NL163499C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13908471A 1971-04-30 1971-04-30

Publications (3)

Publication Number Publication Date
NL7205402A true NL7205402A (xx) 1972-11-01
NL163499B NL163499B (nl) 1980-04-15
NL163499C NL163499C (nl) 1980-09-15

Family

ID=22485048

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205402.A NL163499C (nl) 1971-04-30 1972-04-21 Werkwijze voor het bereiden van lagere carboxylaat- esters van bis-beta(hydroxyethyl)-tereftalaat en van mengsels van dergelijke esters met de overeenkomstige mono-carboxylaatesters van mono-beta(hydroxyethyl)- -tereftalaat.

Country Status (7)

Country Link
US (1) US3745182A (xx)
JP (1) JPS5146100B1 (xx)
BE (1) BE782617A (xx)
FR (1) FR2139845B1 (xx)
GB (1) GB1387681A (xx)
IT (1) IT954493B (xx)
NL (1) NL163499C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111389U (xx) * 1980-01-30 1981-08-28

Also Published As

Publication number Publication date
US3745182A (en) 1973-07-10
FR2139845B1 (xx) 1978-05-26
DE2221449A1 (de) 1972-11-09
BE782617A (fr) 1972-10-25
FR2139845A1 (xx) 1973-01-12
IT954493B (it) 1973-08-30
NL163499C (nl) 1980-09-15
GB1387681A (en) 1975-03-19
NL163499B (nl) 1980-04-15
DE2221449B2 (de) 1976-12-30
JPS5146100B1 (xx) 1976-12-07

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications
V1 Lapsed because of non-payment of the annual fee