Inventor · disambiguated record
Vasily D. Valgin
Also filed as: CHESNOKOV VADIM D · VALGIN VASILY D · VALGIN VASILY DMITRIEVICH
3 granted patents·19 citations·filing 1974–1978
67Inventor score
Top patents by PatentIndex Score
3 records- 0148US3998765AMethod of preparing phenolaldehyde foamed plasticsNOVAK VIKTOR A·Filed 1974·Granted Dec 21, 1976·10 cites·7 claims
- 0227US4211856AProcess for producing acid agent from sulfonated phenol and formaldehydeCHESNOKOV VADIM D·Filed 1978·Granted Jul 8, 1980·4 cites·4 claims
- 0320US4252938AAcid agent from phenolic reactants aldehydes and aryl sulphonic acids and process for producing the sameVALGIN VASILY D·Filed 1977·Granted Feb 24, 1981·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →