William Schoen

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Missouri City, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Asphaltenes as sacrificial agents in oil recovery processes
- Patent number 4,113,013
- Issue date Sep 12, 1978
- Texaco Inc.
- Will A. Ledoux
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkoxylated asphalts as co-surfactants in surfactant oil recovery p...
- Patent number 4,021,356
- Issue date May 3, 1977
- Texaco Inc.
- Mohan V. Kudchadker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...