Invention Grant
- Patent Title: Particulate silica and method of production
- Patent Title (中): 颗粒二氧化硅和生产方法
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Application No.: US17721962Application Date: 1962-03-05
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Publication No.: US3208953APublication Date: 1965-09-28
- Inventor: KLASS DONALD L , MARTINEK THOMAS W , O'MALLEY CHARLES T
- Applicant: PURE OIL CO
- Assignee: Pure Oil Co
- Current Assignee: Pure Oil Co
- Priority: US17721962 1962-03-05
- Main IPC: C01B33/113
- IPC: C01B33/113
Public/Granted literature
- US20220332406A1 Variable Morphing Wing Using Surface Actuated Origami Folds Public/Granted day:2022-10-20
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