Robert S. Custer

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Whittier, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenolic surfactant compositions as universal bitumen/water emu...
- Patent number 6,103,000
- Issue date Aug 15, 2000
- Saramco, Inc.
- Robert S. Custer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenolic vegetable extract/surfactant compositions as universal...
- Patent number 5,650,000
- Issue date Jul 22, 1997
- Saramco, Inc.
- Mark W. Shuey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Natural polyphenolic-containing vegetable extract modified bitumen...
- Patent number 5,578,118
- Issue date Nov 26, 1996
- Saramco, Inc.
- Mark W. Shuey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quebracho/surfactant compositions as universal bitumen/water emulsi...
- Patent number 5,407,476
- Issue date Apr 18, 1995
- Saramco, Inc.
- Mark W. Shuey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quebracho-modified bitumen compositions, method of manufacture and use
- Patent number 5,401,308
- Issue date Mar 28, 1995
- Saramco, Inc.
- Mark W. Shuey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...