Clarence R. Crabb

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Viscosity-modifiers for aqueous-based functional products containin...
- Patent number 5,015,409
- Issue date May 14, 1991
- The Dow Chemical Company
- Arthur E. Read
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thixotropic cement compositions
- Patent number 4,822,421
- Issue date Apr 18, 1989
- The Dow Chemical Company
- Clarence R. Crabb
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES