Inventor · disambiguated record
Randall Wayne Stephens
Also filed as: STEPHENS RANDALL W · STEPHENS RANDALL WAYNE
27 granted patents·1 pending application·195 citations·filing 1996–2019
95Inventor score
Files withROHM & HAAS22NUTRITION & BIOSCIENCES USA 2 LLC3BANAVALI RAJIV MANOHAR1EL A MMA BEVERLY JEAN1
Top patents by PatentIndex Score
28 records- 0196US7858373B2Chemical markersROHM & HAAS·Filed 2007·Granted Dec 28, 2010·32 cites·6 claims
- 0291US6953540B2Continuous process for the preparation of encapsulated cyclopropenesROHM & HAAS·Filed 2001·Granted Oct 11, 2005·40 cites·1 claims
- 0390US5886210AMethod for preparing aromatic compoundsROHM & HAAS·Filed 1997·Granted Mar 23, 1999·81 cites·23 claims
- 0486US8252594B2Chemical markersBANAVALI RAJIV MANOHAR·Filed 2010·Granted Aug 28, 2012·6 cites·7 claims
- 0580US11930817B2Wood preservativesNUTRITION & BIOSCIENCES USA 2 LLC·Filed 2019·Granted Mar 19, 2024·5 cites·10 claims
- 0679US7563934B2Preparation of MnB12H12ROHM & HAAS·Filed 2008·Granted Jul 21, 2009·4 cites·10 claims
- 0772US9139540B1Method for preparation of 2-alkyl-1,2-benzisothiazolin-3-onesROHM & HAAS·Filed 2013·Granted Sep 22, 2015·1 cites·10 claims
- 0870US6307094B1Process for substituted 3-hydroxybutyrate estersFiled 2000·Granted Oct 23, 2001·6 cites·16 claims
- 0968US5859254AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Jan 12, 1999·6 cites·20 claims
- 1051US10098341B2Freeze stable tetrakis(hydroxymethyl) phosphonium sulfate formulationsROHM & HAAS·Filed 2016·Granted Oct 16, 2018·0 cites·4 claims
- 1150US5679832AMethod for making α,β-unsaturated-β-trifluoromethyl-carboxylates and related compoundsROHM & HAAS·Filed 1996·Granted Oct 21, 1997·4 cites·17 claims
- 1249US12426596B2Wood preservativesNUTRITION & BIOSCIENCES USA 2 LLC·Filed 2019·Granted Sep 30, 2025·0 cites·8 claims
- 1349US12168307B2Wood preservativesNUTRITION & BIOSCIENCES USA 2 LLC·Filed 2019·Granted Dec 17, 2024·0 cites·12 claims
- 1449US9988360B2Method for preparation of 2-methyl-1,2-benzisothiazolin-3-oneROHM & HAAS·Filed 2015·Granted Jun 5, 2018·0 cites·7 claims
- 1547US8197836B2Solid microbicidal compositionEL A MMA BEVERLY JEAN·Filed 2010·Granted Jun 12, 2012·0 cites·9 claims
- 1645US5936096AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Aug 10, 1999·1 cites·4 claims
- 1744US5959114AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Sep 28, 1999·1 cites·4 claims
- 1843US5874466AProcess for the manufacture of acetonylbenzamidesROHM & HAAS·Filed 1997·Granted Feb 23, 1999·2 cites·5 claims
- 1943US5783736AProcess for aminesROHM & HAAS·Filed 1997·Granted Jul 21, 1998·2 cites·22 claims
- 2043US2018042221A1Freeze stable tetrakis(hydroxymethyl) phosphonium sulfate formulationsROHM & HAAS·Filed 2016·Application pending·0 cites
- 2140US5922916AProcess to chloroketoamines using carbamatesROHM & HAAS·Filed 1998·Granted Jul 13, 1999·2 cites·35 claims
- 2237US5932738AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Aug 3, 1999·0 cites·1 claims
- 2336US6063929AMethod to prepare dihydrothiazolesROHM & HAAS·Filed 1999·Granted May 16, 2000·2 cites·9 claims
- 2436US5942621AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Aug 24, 1999·0 cites·4 claims
- 2536US5925763AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Jul 20, 1999·0 cites·4 claims
- 2635US5977368AProcess to chloroketones using oxazolinesROHM & HAAS·Filed 1998·Granted Nov 2, 1999·0 cites·20 claims
- 2733US5945565AProcess for the manufacture of acetonylbenzamidesROHM & HAAS·Filed 1998·Granted Aug 31, 1999·0 cites·2 claims
- 2830US5969200AProcess for the manufacture of acetonylbenzamidesROHM & HAAS·Filed 1998·Granted Oct 19, 1999·0 cites·1 claims
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