Inventor · disambiguated record
Norman R. Pearson
Also filed as: PEARSON NORMAN R
21 granted patents·8 pending applications·157 citations·filing 1985–2017
95Inventor score
Top patents by PatentIndex Score
29 records- 0180US4605433A1,2,4-triazolo[1,5-a]-1,3,5-triazine-2-sulfonamides and compositions and methods of controlling undesired vegetationDOW CHEMICAL CO·Filed 1985·Granted Aug 12, 1986·22 cites·25 claims
- 0277US4954163ASubstituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicidesDOW CHEMICAL CO·Filed 1989·Granted Sep 4, 1990·16 cites·133 claims
- 0372US4685958ASulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]-1,3,5-triazines and compositions and methods of controlling undesired vegetationDOW CHEMICAL CO·Filed 1986·Granted Aug 11, 1987·15 cites·11 claims
- 0471US5118832AProcess for the preparation of alkyl 3-chloroanthranilatesDOWELANCO·Filed 1991·Granted Jun 2, 1992·11 cites·4 claims
- 0570US10278394B2Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxidesDOW AGROSCIENCES LLC·Filed 2017·Granted May 7, 2019·0 cites·10 claims
- 0666US6265424B13-(substituted phenyl)-5-thienyl-1,2,4-triazole compounds with activity against whiteflyDOW AGROSCIENCES LLC·Filed 1999·Granted Jul 24, 2001·14 cites·10 claims
- 0765US4740233ASubstituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and suppressing the nitrification of ammonium nitrogen in soilDOW CHEMICAL CO·Filed 1986·Granted Apr 26, 1988·20 cites·8 claims
- 0864US5012017APhenoxyphenoxypropionates, intermediates thereof and methods of preparationDOWELANCO·Filed 1989·Granted Apr 30, 1991·7 cites·9 claims
- 0964US4904301A5-Fluoromethyl-1,2,4-triazolo(1,5-A)-pyrimidinesDOW CHEMICAL CO·Filed 1988·Granted Feb 27, 1990·8 cites·7 claims
- 1062US9839217B2Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxidesDOW AGROSCIENCES LLC·Filed 2015·Granted Dec 12, 2017·0 cites·20 claims
- 1162US9167810B2Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl) trialkylammonium hydroxidesKRAMER VINCENT J·Filed 2008·Granted Oct 27, 2015·0 cites·8 claims
- 1262US2010254936A1Compostions and methods to control fungal pathogensDOW AGROSCIENCES LLC·Filed 2009·Application pending·0 cites
- 1360US4731446AImidazo[1,2-a]pyrimidine sulfonic acids and acid halidesDOW CHEMICAL CO·Filed 1987·Granted Mar 15, 1988·6 cites·13 claims
- 1459US4983772A2,6-disubstituted anilinesDOW CHEMICAL CO·Filed 1989·Granted Jan 8, 1991·4 cites·2 claims
- 1558US2009246293A1Compositions and methods to control oomycete fungal pathogensDOW AGROSCIENCES LLC·Filed 2009·Application pending·0 cites
- 1657US4755212ANovel substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides and compositions and method for inhibiting pollen formation in cornDOW CHEMICAL CO·Filed 1986·Granted Jul 5, 1988·15 cites·4 claims
- 1756US2008207452A1Ionic liquids derived from herbicidal carboxylic acids and certain trialkylamines or heteroarylaminesDOW AGROSCIENCES LLC·Filed 2008·Application pending·0 cites
- 1855US4886883ASubstituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonyl chloridesDOW CHEMICAL CO·Filed 1988·Granted Dec 12, 1989·5 cites·7 claims
- 1954US2007104750A1Pesticidally active compositions having enhanced activityDOW AGROSCIENCES LLC·Filed 2006·Application pending·0 cites
- 2053US2008085934A1Bisdithiocarbamate fungicide stabilizationDOW AGROSCIENCES LLC·Filed 2007·Application pending·0 cites
- 2153US2008085935A1Bisdithiocarbamate fungicide stabilizersDOW AGROSCIENCES LLC·Filed 2007·Application pending·0 cites
- 2247US4979981A5-fluoromethyl-1,2,4-triazolo[1,5,-a]-pyrimidine-2-sulfonamidesDOW CHEMICAL CO·Filed 1989·Granted Dec 25, 1990·3 cites·32 claims
- 2347US4799952AHerbicidal imidazolo(1,2-a)pyrimidine-2-sulfonanilidesDOW CHEMICAL CO·Filed 1987·Granted Jan 24, 1989·4 cites·53 claims
- 2446US2016015033A1Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxidesKRAMER VINCENT J·Filed 2014·Application pending·0 cites
- 2544US2011086761A1Compositions and methods to control oomycete fungal pathogensDOW AGROSCIENCES LLC·Filed 2010·Application pending·0 cites
- 2642US4959473A7-ethoxy-5-fluoromethyl-1,2,4-triazole[1,5-a]-pyrimidine-2-sulfonamindesDOW CHEMICAL CO·Filed 1988·Granted Sep 25, 1990·1 cites·3 claims
- 2737US6329528B1Process for preparing 3-(substituted phenyl)-5-thienyl or furyl)-1,2,4-triazoles and novel intermediates utilized thereinDOW AGROSCIENCES LLC·Filed 1999·Granted Dec 11, 2001·1 cites·7 claims
- 2835US5015286A7-ethoxy-5-fluoromethyl-1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamidesDOW CHEMICAL CO·Filed 1990·Granted May 14, 1991·1 cites·19 claims
- 2935US4741764ASubstituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and inhibiting sugar beet boltingDOW CHEMICAL CO·Filed 1986·Granted May 3, 1988·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →