| 发明名称 |
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| 摘要 |
Carbamates of diethyl methylphosphonate of the formula: <IMAGE> wherein R1 and R2, which may be the same or different, are linear or branched alkyl or hydroxyalkyl radicals containing 2 or 3 carbon atoms, or R1 and R2 together with the nitrogen atom to which they are attached form a ring containing 4 or 5 carbon atoms, or R1 is phenyl and R2 is hydrogen, may be prepared by reacting diethyl hydroxymethyl-phosphonate chloroformate with an amine, and find application in flameproofing rigid or flexible polyurethane foams. |
| 申请公布号 |
DE2546203(C3) |
申请公布日期 |
1979.11.29 |
| 申请号 |
DE19752546203 |
申请日期 |
1975.10.15 |
| 申请人 |
SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS, PARIS |
发明人 |
BIEHLER, JEAN-MARIE JOSEPH, BRUNSTATT;LECOLIER, SERGE LOUIS, JANVILLE-SUR-JUINE |
| 分类号 |
C07F9/40;C07F9/572;C07F9/59;C08G18/38;C08J9/00;(IPC1-7):C07F9/40 |
主分类号 |
C07F9/40 |
| 代理机构 |
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