Invention Grant
- Patent Title: Foaming compositions
- Patent Title (中): 发泡组合物
-
Application No.: US21950451Application Date: 1951-04-05
-
Publication No.: US2743236APublication Date: 1956-04-24
- Inventor: MORRIS RUPERT C , SAWYER WEBSTER M
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US21950451 1951-04-05
- Main IPC: C11D3/32
- IPC: C11D3/32 ; C11D3/34 ; C11D9/30 ; C11D9/32
Information query
