Inventor · disambiguated record
Dysart E. Holcomb
Also filed as: HOLCOMB DYSART E
7 granted patents·69 citations·filing 1980–1983
85Inventor score
Files withPENNZOIL CO7
Top patents by PatentIndex Score
7 records- 0171US4435370APreparation of monocalcium phosphate and/or phosphoric acid from phosphate rockPENNZOIL CO·Filed 1981·Granted Mar 6, 1984·19 cites·10 claims
- 0264US4393032AProduction of phosphoric acid and additional products from phosphate orePENNZOIL CO·Filed 1982·Granted Jul 12, 1983·15 cites·55 claims
- 0353US4393030AUpgrading of phosphate orePENNZOIL CO·Filed 1982·Granted Jul 12, 1983·8 cites·2 claims
- 0447US4479923AProduction of phosphoric acid and additional products from phosphate orePENNZOIL CO·Filed 1983·Granted Oct 30, 1984·7 cites·31 claims
- 0547US4387167ASulfur-based adducts and compositionsPENNZOIL CO·Filed 1981·Granted Jun 7, 1983·10 cites·29 claims
- 0635US4450069AMethod for upgrading diene-containing hydrocarbon mixturesPENNZOIL CO·Filed 1981·Granted May 22, 1984·5 cites·7 claims
- 0735US4302255ASulfur-based adduct and compositions containing the adductPENNZOIL CO·Filed 1980·Granted Nov 24, 1981·5 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when Dysart E. Holcomb 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 →