ES322480A1 - A procedure for the preparation of depo acetals (hydroxymethylene). (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the preparation of depo acetals (hydroxymethylene). (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES322480A1
ES322480A1 ES0322480A ES322480A ES322480A1 ES 322480 A1 ES322480 A1 ES 322480A1 ES 0322480 A ES0322480 A ES 0322480A ES 322480 A ES322480 A ES 322480A ES 322480 A1 ES322480 A1 ES 322480A1
Authority
ES
Spain
Prior art keywords
acetals
translation
preparation
machine
legally binding
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
ES0322480A
Other languages
Spanish (es)
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of ES322480A1 publication Critical patent/ES322480A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups

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)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

Process for the preparation of acetals of poly (hydroxymethylenes) or copolymers containing hydroxymethylene groups, characterized in that they are reacted in organic solvents and in a manner known per se with aldehydes. (Machine-translation by Google Translate, not legally binding)
ES0322480A 1965-02-03 1966-02-01 A procedure for the preparation of depo acetals (hydroxymethylene). (Machine-translation by Google Translate, not legally binding) Expired ES322480A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0046428 1965-02-03

Publications (1)

Publication Number Publication Date
ES322480A1 true ES322480A1 (en) 1967-01-16

Family

ID=7049721

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0322480A Expired ES322480A1 (en) 1965-02-03 1966-02-01 A procedure for the preparation of depo acetals (hydroxymethylene). (Machine-translation by Google Translate, not legally binding)

Country Status (6)

Country Link
AT (1) AT267861B (en)
BE (1) BE675902A (en)
ES (1) ES322480A1 (en)
FR (1) FR1466041A (en)
GB (1) GB1090863A (en)
NL (1) NL6601340A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
DE19641064A1 (en) * 1996-10-04 1998-04-09 Wacker Chemie Gmbh Modified polyvinyl butyrals with low solution viscosity

Also Published As

Publication number Publication date
FR1466041A (en) 1967-01-13
NL6601340A (en) 1966-08-04
AT267861B (en) 1969-01-27
BE675902A (en) 1966-08-01
GB1090863A (en) 1967-11-15

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