Erwin Klingsberg

Follow

Person

Mountainside, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of Leuco Crystal Violet Lactone
- Patent number 4,455,435
- Issue date Jun 19, 1984
- American Cyanamid Company
- John P. Dundon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-pyrophoric nigrosine base
- Patent number 4,359,577
- Issue date Nov 16, 1982
- American Cyanamid Company
- Albrecht H. Granzow
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing aryl[4,4'-bis(di-loweralkyl-amino)benzhydryl]...
- Patent number 4,210,601
- Issue date Jul 1, 1980
- American Cyanamid Company
- John P. Dundon
- C07 - ORGANIC CHEMISTRY