Invention Grant
- Patent Title: Preparation of spherical gel particles
- Patent Title (中): 制备球形凝胶颗粒
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Application No.: US52604944Application Date: 1944-03-11
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Publication No.: US2474911APublication Date: 1949-07-05
- Inventor: PIERCE JERRY A , KIMBERLIN JR CHARLES N
- Applicant: STANDARD OIL DEV CO
- Assignee: Standard Oil Development Co
- Current Assignee: Standard Oil Development Co
- Priority: US52604944 1944-03-11
- Main IPC: B01J2/08
- IPC: B01J2/08 ; B01J21/00
Information query
