Barbara Jean Schultz

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Pennsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hollow sphere organic pigment for paper or paper coatings
- Patent number 6,139,961
- Issue date Oct 31, 2000
- Rohm & Haas Company
- Robert Mitchell Blankenship
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE