ES454487A1 - Un procedimiento para preparar homopolimeros acetalicos ete-rificados estables. - Google Patents

Un procedimiento para preparar homopolimeros acetalicos ete-rificados estables.

Info

Publication number
ES454487A1
ES454487A1 ES454487A ES454487A ES454487A1 ES 454487 A1 ES454487 A1 ES 454487A1 ES 454487 A ES454487 A ES 454487A ES 454487 A ES454487 A ES 454487A ES 454487 A1 ES454487 A1 ES 454487A1
Authority
ES
Spain
Prior art keywords
etherified
stability
improving
homopolymer
suspension
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
ES454487A
Other languages
English (en)
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of ES454487A1 publication Critical patent/ES454487A1/es
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
    • 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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/36—Chemical modification by after-treatment by depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyethers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
ES454487A 1975-12-23 1976-12-22 Un procedimiento para preparar homopolimeros acetalicos ete-rificados estables. Expired ES454487A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30687/75A IT1051893B (it) 1975-12-23 1975-12-23 Procedimento per migliorare la stabilita termica e chimica degli omopolimeri acetalici eterificati

Publications (1)

Publication Number Publication Date
ES454487A1 true ES454487A1 (es) 1977-12-01

Family

ID=11230977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454487A Expired ES454487A1 (es) 1975-12-23 1976-12-22 Un procedimiento para preparar homopolimeros acetalicos ete-rificados estables.

Country Status (4)

Country Link
US (1) US4105638A (es)
ES (1) ES454487A1 (es)
GB (1) GB1548270A (es)
IT (1) IT1051893B (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247082A (es) * 1959-01-06
BE589143A (es) * 1959-04-25
US3393179A (en) * 1966-02-17 1968-07-16 Du Pont Preparation of polyoxymethylene ethers
US3477993A (en) * 1966-04-01 1969-11-11 Du Pont Vapor-phase base clean-up of polyoxymethylene

Also Published As

Publication number Publication date
GB1548270A (en) 1979-07-11
US4105638A (en) 1978-08-08
IT1051893B (it) 1981-05-20

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