David Mayo Whalen

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Yardley, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Light color, color stable rosin esters and methods for preparing same
- Patent number 5,830,992
- Issue date Nov 3, 1998
- Union Camp Corporation
- David Mayo Whalen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...