Richard Fischer

Follow

Person

Cumberland, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Azo pigment compositions and process for their preparation
- Patent number 5,176,750
- Issue date Jan 5, 1993
- Hoechst Celanese Corporation
- Joseph Kammer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...