FR1498830A - Oligomeric formaldehyde acetals and their preparation - Google Patents

Oligomeric formaldehyde acetals and their preparation

Info

Publication number
FR1498830A
FR1498830A FR82723A FR82723A FR1498830A FR 1498830 A FR1498830 A FR 1498830A FR 82723 A FR82723 A FR 82723A FR 82723 A FR82723 A FR 82723A FR 1498830 A FR1498830 A FR 1498830A
Authority
FR
France
Prior art keywords
preparation
formaldehyde acetals
oligomeric
oligomeric formaldehyde
acetals
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
FR82723A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1498830A publication Critical patent/FR1498830A/en
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
    • C08G2/06—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
    • C08G2/18—Copolymerisation of aldehydes or ketones

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR82723A 1965-11-06 1966-11-07 Oligomeric formaldehyde acetals and their preparation Expired FR1498830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF47614A DE1238889B (en) 1965-11-06 1965-11-06 Process for the production of oligomeric formaldehyde acetals

Publications (1)

Publication Number Publication Date
FR1498830A true FR1498830A (en) 1967-10-20

Family

ID=7101735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82723A Expired FR1498830A (en) 1965-11-06 1966-11-07 Oligomeric formaldehyde acetals and their preparation

Country Status (5)

Country Link
BE (1) BE689350A (en)
DE (1) DE1238889B (en)
FR (1) FR1498830A (en)
GB (1) GB1171107A (en)
NL (1) NL6615394A (en)

Also Published As

Publication number Publication date
DE1238889B (en) 1967-04-20
BE689350A (en) 1967-05-08
GB1171107A (en) 1969-11-19
NL6615394A (en) 1967-05-08

Similar Documents

Publication Publication Date Title
FR1506638A (en) perfluoroalkyl-alkyl ethers and their preparation
OA02467A (en) Amidino-ureas and their preparation.
FR1505966A (en) Thieno-benzo-thiazepinones and their preparation
FR1517823A (en) D-homo-steroids and their preparation
OA02226A (en) New benzene-sulfonyl-semicarbazides and their preparation.
FR1505241A (en) Substituted thiocyano-pyrroles and their preparation
FR91071E (en) Catalysts and their preparation
FR1498830A (en) Oligomeric formaldehyde acetals and their preparation
FR1463649A (en) New piperidine derivatives and their preparation
MC633A1 (en) Benzene-sulfonyl-ureas and their preparation
FR1498008A (en) Thiazolidines and their preparation
FR1488321A (en) New 1.2beta-methylene-steroids and their preparation
FR1470692A (en) Poly-acetals and their preparation
FR1480455A (en) Methano-benzazocines and their preparation
FR1476463A (en) Dihydro-anthracenes and their preparation
FR1515092A (en) Tetracosapeptides and their preparation
FR1445497A (en) Tetravinylpolysiloxanes and their preparation
FR1535533A (en) Thieno-benzothiazepines and their preparation
OA01989A (en) New benzo-cyclohepta-thiophenes and their preparation.
FR1488792A (en) New aryloxyacetamides and their preparation
FR1485151A (en) New alkanoids and their preparation
FR1482938A (en) New tetra-azaphenalenes and their preparation
FR1470513A (en) New spiro-succinimides and their preparation
FR1478851A (en) New methano-benzazocines and their preparation
MC599A1 (en) New benzene-sulfonyl-ureas and their preparation