Membership
Tour
Register
Log in
Dmitry V. Valgin
Follow
Person
Moskovskaya oblast, Odintsovsky raion, SU
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Acid agent from phenolic reactants aldehydes and aryl sulphonic aci...
Patent number
4,252,938
Issue date
Feb 24, 1981
Vasily D. Valgin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...