Membership
Tour
Register
Log in
Axel Engelmann
Follow
Person
Frankfurt am Main, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of the non-toxic salts of 6-methyl-3,4-...
Patent number
5,744,010
Issue date
Apr 28, 1998
Hoechst Aktiengesellschaft
Gunter Roscher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of acid dyestuffs of low electrolyte co...
Patent number
4,566,999
Issue date
Jan 28, 1986
Hoechst Aktiengesellschaft
Axel Engelmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...