Fetherstonhaugh & Co.

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Dorval, CA

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Patents Grantslast 30 patents

Information Patent Grant
Incorporation of chemically reactive agents on resin particles
- Patent number 4,789,597
- Issue date Dec 6, 1988
- Fetherstonhaugh & Co.
- Ved Gupta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL