[go: up one dir, main page]

FR1181376A - Procédé de production de polyéthers - Google Patents

Procédé de production de polyéthers

Info

Publication number
FR1181376A
FR1181376A FR1181376DA FR1181376A FR 1181376 A FR1181376 A FR 1181376A FR 1181376D A FR1181376D A FR 1181376DA FR 1181376 A FR1181376 A FR 1181376A
Authority
FR
France
Prior art keywords
production process
polyethers production
polyethers
production
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
Other languages
English (en)
Inventor
Hans Holtschmidt
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1181376A publication Critical patent/FR1181376A/fr
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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/52—Polythioethers
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

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)
  • Polyurethanes Or Polyureas (AREA)
FR1181376D 1956-08-24 1957-08-21 Procédé de production de polyéthers Expired FR1181376A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF21092A DE1039232B (de) 1956-08-24 1956-08-24 Verfahren zur Herstellung von Polyaethern

Publications (1)

Publication Number Publication Date
FR1181376A true FR1181376A (fr) 1959-06-15

Family

ID=7089927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181376D Expired FR1181376A (fr) 1956-08-24 1957-08-21 Procédé de production de polyéthers

Country Status (5)

Country Link
US (1) US3027353A (fr)
CH (1) CH356278A (fr)
DE (1) DE1039232B (fr)
FR (1) FR1181376A (fr)
GB (1) GB823352A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL248754A (fr) * 1959-02-24
NL258186A (fr) * 1959-11-21 1900-01-01
AU637662B2 (en) * 1989-12-28 1993-06-03 Hoya Corporation Polythiol compound, and optical material and product produced therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378576A (en) * 1939-11-29 1945-06-19 Okita Tadao Rubberlike materials from di-hydroxyalkyl sulphides
US2518245A (en) * 1946-08-24 1950-08-08 Shell Dev Process for preparing copolymers from alkylene glycols and di(hydroxyalkyl) sulfides
GB791854A (en) * 1954-04-14 1958-03-12 Du Pont Chemical process and product
US2853472A (en) * 1955-02-14 1958-09-23 Du Pont Polyurethane elastomers cured with dhsocyanates

Also Published As

Publication number Publication date
GB823352A (en) 1959-11-11
US3027353A (en) 1962-03-27
CH356278A (de) 1961-08-15
DE1039232B (de) 1958-09-18

Similar Documents

Publication Publication Date Title
FR1169204A (fr) Procédé de modification des structures façonnées
FR1171937A (fr) Procédé de production de la s-acétyl-glutathione
FR1176541A (fr) Procédé de production de diméthylsiloxanes cycliques
FR1170750A (fr) Procédé de production de cyanoalkylsilanes
FR1181376A (fr) Procédé de production de polyéthers
FR1169052A (fr) Procédé de production de gamma-cyanopropylsilanes
FR1187031A (fr) Procédé de chloruration jumelée des polyléfines
FR1205089A (fr) Procédé de production de polyéthers
FR1204624A (fr) Procédé de broyage
FR1183091A (fr) Procédé de mordançage
FR1163323A (fr) Procédé de déshydrohalogénation
FR1174287A (fr) Procédé de fabrication des méthyldihalogénosilanes
FR1182449A (fr) Procédé pour la production de nu-nitroso-nu-alcoyl- et nu-nitroso-nu-cycloalcoyl-hydroxylamines
FR1163463A (fr) Procédé de coffrage
FR1179340A (fr) Dialcoyl-dichlorovinylthionophosphates et leur procédé de production
FR1267108A (fr) Procédé de production de 11-hydroxy-fluoro-stéroïdes
FR1181151A (fr) Procédé de modification des polyols
FR1169781A (fr) Procédé de fabrication de la bière
FR1181571A (fr) Procédé de tissage
FR1171892A (fr) Procédé de fabrication de pâtisseries
FR1156799A (fr) Procédé de fabrication de fluosilanes
FR1160137A (fr) Procédé de production de butanol tertiaire
FR1159901A (fr) Procédé de blanchiment
FR1176670A (fr) Procédé pour la production de thioétherglycols
FR1184302A (fr) Procédé pour la production de cyclo-octatriène-1-3-6