Inventor · disambiguated record
John H. Clements
Also filed as: CLEMENTS JOHN · CLEMENTS JOHN H
11 granted patents·2 pending applications·114 citations·filing 1979–2020
87Inventor score
Files withHUNTSMAN SPEC CHEM CORP7INDORAMA VENTURES OXIDES LLC3HUNTSMAN PETROCHEMICAL LLC2COLLIER NIGEL A1
Top patents by PatentIndex Score
13 records- 0191US6262297B1Preparation of hydroxyalkylcarbamates from six-membered cyclic carbonatesHUNTSMAN SPEC CHEM CORP·Filed 2000·Granted Jul 17, 2001·23 cites·15 claims
- 0288US6498278B1Alkoxylation of 6-membered alkylene carbonatesHUNTSMAN SPEC CHEM CORP·Filed 2001·Granted Dec 24, 2002·18 cites·22 claims
- 0385US4275752AFluid flow apparatus and methodCOLLIER NIGEL A·Filed 1979·Granted Jun 30, 1981·65 cites·8 claims
- 0483US11124693B2Hydroxyalkylurethane kinetic hydrate inhibitorsINDORAMA VENTURES OXIDES LLC·Filed 2018·Granted Sep 21, 2021·2 cites·11 claims
- 0572US11292953B2Method of producing hydroxyalkylcarbamate-functional polyamides and uses thereofHUNTSMAN PETROCHEMICAL LLC·Filed 2018·Granted Apr 5, 2022·1 cites·17 claims
- 0670US10731070B2Poly (vinyl carprolactam) kinetic gas hydrate inhibitor and method for preparing the sameINDORAMA VENTURES OXIDES LLC·Filed 2016·Granted Aug 4, 2020·1 cites·18 claims
- 0758US12486444B2Synergistic performance of amine blends in shale controlHUNTSMAN PETROCHEMICAL LLC·Filed 2020·Granted Dec 2, 2025·0 cites·8 claims
- 0853US6855795B2Catalyst removal processHUNTSMAN SPEC CHEM CORP·Filed 2004·Granted Feb 15, 2005·2 cites·8 claims
- 0952US6479593B2Absorbent polymer modificationHUNTSMAN SPEC CHEM CORP·Filed 2001·Granted Nov 12, 2002·2 cites·19 claims
- 1046US6710203B2Preparation of hydroxyalkylcarbamates from six-membered cyclic carbonatesHUNTSMAN SPEC CHEM CORP·Filed 2001·Granted Mar 23, 2004·0 cites·6 claims
- 1144US2007079731A1Alkylene carbonates as water glass cure accelerantsHUNTSMAN SPEC CHEM CORP·Filed 2004·Application pending·0 cites
- 1240US11008503B2Water-in-oil hydraulic fracturing fluid and method of using suchINDORAMA VENTURES OXIDES LLC·Filed 2018·Granted May 18, 2021·0 cites·20 claims
- 1339US2002038041A1Glycidyl carbonatesHUNTSMAN SPEC CHEM CORP·Filed 2001·Application pending·0 cites
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