Invention Grant
US3342783A Process for the manufacture of polyamides from alpha, alpha-dialkyl substituted beta-lactams
失效
从α,α-二烷基取代的β-内酰胺制造聚酰胺的方法
- Patent Title: Process for the manufacture of polyamides from alpha, alpha-dialkyl substituted beta-lactams
- Patent Title (中): 从α,α-二烷基取代的β-内酰胺制造聚酰胺的方法
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Application No.: US26972363Application Date: 1963-04-01
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Publication No.: US3342783APublication Date: 1967-09-19
- Inventor: PAUL SCHLACK , HARALD JENSEN , GERHARD LOHAUS
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0036480 1962-04-06; FR930638 1963-04-05
- Main IPC: C08G69/22
- IPC: C08G69/22
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