William A. Foster

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Easily disposable non-woven products having high wet strength at ac...
- Patent number 4,242,408
- Issue date Dec 30, 1980
- The Dow Chemical Company
- Syamalarao Evani
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fibrous compositions
- Patent number 4,189,345
- Issue date Feb 19, 1980
- The Dow Chemical Company
- William A. Foster
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for forming high strength composites
- Patent number 4,187,142
- Issue date Feb 5, 1980
- The Dow Chemical Company
- Dale M. Pickelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength non-woven fibrous material
- Patent number 4,178,205
- Issue date Dec 11, 1979
- The Dow Chemical Company
- Ritchie A. Wessling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE