FR1326044A - Polymères de formaldéhyde stabilisés et procédé pour leur fabrication - Google Patents

Polymères de formaldéhyde stabilisés et procédé pour leur fabrication

Info

Publication number
FR1326044A
FR1326044A FR900369A FR900369A FR1326044A FR 1326044 A FR1326044 A FR 1326044A FR 900369 A FR900369 A FR 900369A FR 900369 A FR900369 A FR 900369A FR 1326044 A FR1326044 A FR 1326044A
Authority
FR
France
Prior art keywords
manufacture
formaldehyde polymers
stabilized formaldehyde
stabilized
polymers
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
FR900369A
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.)
IT RESINE SOC
Societa Italiana Resine SpA SIR
Original Assignee
IT RESINE SOC
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 IT RESINE SOC, Societa Italiana Resine SpA SIR filed Critical IT RESINE SOC
Priority to FR900369A priority Critical patent/FR1326044A/fr
Application granted granted Critical
Publication of FR1326044A publication Critical patent/FR1326044A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/56Polyacetals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71Monoisocyanates or monoisothiocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment
    • C08G2/32Chemical modification by after-treatment by esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
FR900369A 1961-07-04 1962-06-12 Polymères de formaldéhyde stabilisés et procédé pour leur fabrication Expired FR1326044A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR900369A FR1326044A (fr) 1961-07-04 1962-06-12 Polymères de formaldéhyde stabilisés et procédé pour leur fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1239861 1961-07-04
FR900369A FR1326044A (fr) 1961-07-04 1962-06-12 Polymères de formaldéhyde stabilisés et procédé pour leur fabrication

Publications (1)

Publication Number Publication Date
FR1326044A true FR1326044A (fr) 1963-05-03

Family

ID=26196111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900369A Expired FR1326044A (fr) 1961-07-04 1962-06-12 Polymères de formaldéhyde stabilisés et procédé pour leur fabrication

Country Status (1)

Country Link
FR (1) FR1326044A (fr)

Similar Documents

Publication Publication Date Title
FR91654E (fr) Polymères de condensation et procédé pour leur fabrication
FR1461729A (fr) Polymères et leur procédé de fabrication
FR1372061A (fr) Nouvelles compositions polymères stabilisées et procédé pour leur fabrication
FR1365699A (fr) Aiguille hypodermique et procédé pour sa fabrication
CH410428A (fr) Procédé de fabrication de polymères d'oxyméthylène
CH413386A (fr) Procédé de polymérisation du trioxane
FR1321646A (fr) Pigments siliceux et procédé pour leur fabrication
FR1326044A (fr) Polymères de formaldéhyde stabilisés et procédé pour leur fabrication
BE618838A (fr) Polymères de formaldéhyde stabilisés et procédé pour leur fabrication
CH385164A (fr) Article de brosserie et procédé pour sa fabrication
FR1352024A (fr) Nouveaux polypropylènes et procédé pour leur fabrication
CH429157A (fr) Composition de moulage et procédé pour sa fabrication
CH420629A (fr) Procédé de production de polymères oxyméthyléniques thermoplatiques
FR1466282A (fr) Formamidino-nu-carboxalcoyl- et -cycloalcoylamides, et procédé pour leur fabrication
FR1325537A (fr) Polymères de nu-vinylpyrrolidinone et leur procédé de fabrication
FR1308644A (fr) Nouvelles pellicules de polypropylène et leur procédé de fabrication
FR1318888A (fr) Polymères de formaldéhyde et procédé pour les préparer
BE614460A (fr) Polymères de formaldéhyde et procédé pour les préparer
FR1364191A (fr) Nouvelles cétones polymères et procédé pour leur préparation
FR1295838A (fr) Polyaminoanthraquinones et procédé pour leur production
FR1391632A (fr) Moules de fonderie et leur procédé de fabrication
FR1383320A (fr) Moules de fonderie et leur procédé de fabrication
CH404957A (fr) Composition thermodurcissable pour le moulage et procédé pour sa fabrication
FR1331342A (fr) Superpolyesters linéaires et leur procédé de fabrication
FR1289662A (fr) Agglomérés de béryllium frittés et leur procédé de fabrication