DK108147C - Fremgangsmåde til fremstilling af et formaldehydcopolymerformstof. - Google Patents

Fremgangsmåde til fremstilling af et formaldehydcopolymerformstof.

Info

Publication number
DK108147C
DK108147C DK166763AA DK166763A DK108147C DK 108147 C DK108147 C DK 108147C DK 166763A A DK166763A A DK 166763AA DK 166763 A DK166763 A DK 166763A DK 108147 C DK108147 C DK 108147C
Authority
DK
Denmark
Prior art keywords
preparation
formaldehyde copolymer
copolymer plastic
plastic
formaldehyde
Prior art date
Application number
DK166763AA
Other languages
Danish (da)
English (en)
Original Assignee
Edison Societa Per Azioni Soc
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 Edison Societa Per Azioni Soc filed Critical Edison Societa Per Azioni Soc
Application granted granted Critical
Publication of DK108147C publication Critical patent/DK108147C/da

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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyethers (AREA)
DK166763AA 1962-04-11 1963-04-09 Fremgangsmåde til fremstilling af et formaldehydcopolymerformstof. DK108147C (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT714962 1962-04-11
IT2145362 1962-10-31
IT542663 1963-03-16

Publications (1)

Publication Number Publication Date
DK108147C true DK108147C (da) 1967-09-18

Family

ID=27272643

Family Applications (1)

Application Number Title Priority Date Filing Date
DK166763AA DK108147C (da) 1962-04-11 1963-04-09 Fremgangsmåde til fremstilling af et formaldehydcopolymerformstof.

Country Status (7)

Country Link
US (1) US3673156A (fr)
BE (1) BE630942A (fr)
CH (1) CH437799A (fr)
DE (1) DE1199991B (fr)
DK (1) DK108147C (fr)
GB (1) GB1029734A (fr)
NL (2) NL136295C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383364A (en) * 1964-06-26 1968-05-14 Exxon Research Engineering Co Process of preparing formaldehydecarbon monoxide copolymer
US4016208A (en) * 1974-06-19 1977-04-05 Chevron Research Company Acid production
DE69104420T2 (de) * 1990-07-10 1995-03-16 Daicel Chem Laktonmodifizierte alizyklische Komposition und eine epoxydierte Komposition davon.
WO2010065641A2 (fr) * 2008-12-04 2010-06-10 University Of Florida Research Foundation, Inc. Polyesteracétals
EP2822987A4 (fr) 2012-03-08 2016-04-13 Univ Florida Poly(acide glycolique) et copolymères en étant issus à partir de matières premières c1

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152852A (en) * 1936-12-31 1939-04-04 Du Pont Process for manufacture of glycolic acid
US2153064A (en) * 1937-11-03 1939-04-04 Du Pont Process for the preparation of glycolic acid
US2331094A (en) * 1940-11-23 1943-10-05 Du Pont Preparation of esters
US2371990A (en) * 1942-02-18 1945-03-20 Du Pont Polymeric esters
US2989506A (en) * 1957-10-21 1961-06-20 Celanese Corp Catalytic polymerization
US3147234A (en) * 1958-02-28 1964-09-01 Celanese Corp Modified oxymethylene polymers
US2989511A (en) * 1958-12-23 1961-06-20 Celanese Corp Catalytic polymerization of trioxane

Also Published As

Publication number Publication date
CH437799A (de) 1967-06-15
DE1199991B (de) 1965-09-02
US3673156A (en) 1972-06-27
NL136295C (fr)
NL291413A (fr)
GB1029734A (en) 1966-05-18
BE630942A (fr)

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