Elizabeth Yibin Zhang

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North Wales, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of stabilizing dye solutions and stabilized dye compositions
- Patent number 6,524,350
- Issue date Feb 25, 2003
- GE Betz, Inc.
- Kristin E. Buentello
- G01 - MEASURING TESTING
Information Patent Grant
Method of stabilizing dye solutions and stabilized dye compositions
- Patent number 6,241,788
- Issue date Jun 5, 2001
- BetzDearborn Inc.
- Kristin E. Buentello
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method of stabilizing dye solutions and stabilized dye compositions
- Publication number 20020010972
- Publication date Jan 31, 2002
- BETZDEARBORN INC.
- Kristin E. Buentello
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...