Membership
Tour
Register
Log in
Heinz Machatzke
Follow
Person
Leverkusen, DT
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Anthraquinone dyestuffs
Patent number
4,008,222
Issue date
Feb 15, 1977
Bayer Aktiengesellschaft
Heinz Machatzke
C07 - ORGANIC CHEMISTRY