FR50489E - Process for the preparation of aliphatic polyureas - Google Patents

Process for the preparation of aliphatic polyureas

Info

Publication number
FR50489E
FR50489E FR50489DA FR50489E FR 50489 E FR50489 E FR 50489E FR 50489D A FR50489D A FR 50489DA FR 50489 E FR50489 E FR 50489E
Authority
FR
France
Prior art keywords
preparation
aliphatic polyureas
polyureas
aliphatic
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
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR50489E publication Critical patent/FR50489E/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
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/02—Polyureas
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
FR50489D 1939-04-07 1939-04-07 Process for the preparation of aliphatic polyureas Expired FR50489E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50489T 1939-04-07

Publications (1)

Publication Number Publication Date
FR50489E true FR50489E (en) 1940-11-14

Family

ID=8685488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50489D Expired FR50489E (en) 1939-04-07 1939-04-07 Process for the preparation of aliphatic polyureas

Country Status (1)

Country Link
FR (1) FR50489E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927657C (en) * 1942-03-18 1955-05-12 Phrix Werke Ag Process for the production of polycondensation products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927657C (en) * 1942-03-18 1955-05-12 Phrix Werke Ag Process for the production of polycondensation products

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