Invention Grant
- Patent Title: Process for the preparation of vaporpermeable polyurethane films
- Patent Title (中): 制备可蒸馏聚氨酯薄膜的方法
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Application No.: US3449153DApplication Date: 1964-12-02
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Publication No.: US3449153APublication Date: 1969-06-10
- Inventor: SALIGNY CLAUDE , LYONNET JAQUES
- Applicant: RHODIACETA
- Assignee: Rhodiaceta
- Current Assignee: Rhodiaceta
- Priority: FR979845 1964-06-26; FR956327 1963-12-06
- Main IPC: B29C67/20
- IPC: B29C67/20 ; C08J9/28 ; D06N3/14 ; B29D27/00 ; C08D13/16
Information query
