Peter C. Green

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Ellicott City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
High temperature stable viscosifier and fluid loss control system
- Patent number 4,486,318
- Issue date Dec 4, 1984
- W. R. Grace & Co.
- Peter C. Green
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of ground, sized cocoa bean shells as a lost circulation materi...
- Patent number 4,474,665
- Issue date Oct 2, 1984
- W. R. Grace & Co.
- Peter C. Green
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High temperature stable fluid loss control system
- Patent number 4,473,480
- Issue date Sep 25, 1984
- W. R. Grace & Co.
- Peter C. Green
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High temperature stable fluid loss control system
- Patent number 4,411,800
- Issue date Oct 25, 1983
- W. R. Grace & Co.
- Peter C. Green
- E21 - EARTH DRILLING MINING
Information Patent Grant
High temperature stable viscosifier and fluid loss control system
- Patent number 4,389,319
- Issue date Jun 21, 1983
- W. R. Grace & Co.
- Jacob Block
- E21 - EARTH DRILLING MINING
Information Patent Grant
Improved fluid loss control system
- Patent number 4,353,804
- Issue date Oct 12, 1982
- W. R. Grace & Co.
- Peter C. Green
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...