Inventor · disambiguated record
Richard G. Varsanik
Also filed as: VARSANIK RICHARD G
5 granted patents·129 citations·filing 1985–1987
82Inventor score
Files withCALGON CORP5
Top patents by PatentIndex Score
5 records- 0187US4618448ACarboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit controlCALGON CORP·Filed 1985·Granted Oct 21, 1986·67 cites·9 claims
- 0285US4808215AMethod of improving the flowability of agro-chemical slurriesCALGON CORP·Filed 1987·Granted Feb 28, 1989·32 cites·4 claims
- 0363US4596661AMethod for settling calcium carbonateCALGON CORP·Filed 1985·Granted Jun 24, 1986·14 cites·3 claims
- 0448US4668474AMercaptobenzothiazole and ferrous ion corrosion inhibiting compositionsCALGON CORP·Filed 1985·Granted May 26, 1987·8 cites·3 claims
- 0536US4680135ACarboxylic/sulfonic polymer and carboxylic/polyalkylene oxide polymer admixtures for use in iron oxide deposit controlCALGON CORP·Filed 1986·Granted Jul 14, 1987·8 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Richard G. Varsanik files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →