Siegbert Humburger

Follow

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous preparation of monoisocyanates or polyis...
- Patent number 5,117,048
- Issue date May 26, 1992
- Bayer Aktiengesellschaft
- Gottfried Zaby
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of mono- and polyisocyanates
- Patent number 4,851,570
- Issue date Jul 25, 1989
- Bayer Aktiengesellschaft
- Gottfried Zaby
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of dimethyl polysulphides
- Patent number 4,337,359
- Issue date Jun 29, 1982
- Bayer Aktiengesellschaft
- Hermann Arold
- C07 - ORGANIC CHEMISTRY