Inventor · disambiguated record
David Farrar
Also filed as: FARRAR DAVID · FARRAR DAVID H
63 granted patents·1 pending application·3,204 citations·filing 1982–2017
99Inventor score
Files withALLIED COLLOIDS LTD55VELINO VENTURES INC3BP CHEM INT LTD1DEVINE CHEMICALS LTD1FARRAR DAVID1
Top patents by PatentIndex Score
64 records- 0199US5100660AThickened acidic aqueous compositions using cross-linked dialkylaminoacrylic microparticlesALLIED COLLOIDS LTD·Filed 1990·Granted Mar 31, 1992·429 cites·16 claims
- 0298US4835206AWater soluble polymeric compositionsALLIED COLLOIDS LTD·Filed 1987·Granted May 30, 1989·452 cites·9 claims
- 0397US4892916APolymeric thickeners and their productionALLIED COLLOIDS LTD·Filed 1987·Granted Jan 9, 1990·143 cites·37 claims
- 0497US4702844AFlocculants and their useALLIED COLLOIDS LTD·Filed 1985·Granted Oct 27, 1987·130 cites·9 claims
- 0596US10023782B2Salt-tolerant, thermally-stable rheology modifiersISP INVESTMENTS LLC·Filed 2017·Granted Jul 17, 2018·17 cites·6 claims
- 0696US4599379AProcess for the production of polymers and aqueous solutions thereofALLIED COLLOIDS LTD·Filed 1985·Granted Jul 8, 1986·457 cites·10 claims
- 0796US4554307AWater soluble polymers and dispersions containing themALLIED COLLOIDS LTD·Filed 1984·Granted Nov 19, 1985·61 cites·12 claims
- 0895US4720346AFlocculation processesALLIED COLLOIDS LTD·Filed 1986·Granted Jan 19, 1988·115 cites·24 claims
- 0994US5280079AAbsorbent products and their manufactureALLIED COLLOIDS LTD·Filed 1992·Granted Jan 18, 1994·120 cites·23 claims
- 1094US4861539AProcess of making water-absorbent, water-insoluble, cross linked fiber or filmALLIED COLLOIDS LTD·Filed 1987·Granted Aug 29, 1989·88 cites·18 claims
- 1194US4677152APolymeric compositionsALLIED COLLOIDS LTD·Filed 1985·Granted Jun 30, 1987·102 cites·22 claims
- 1293US5171781APolymeric compositionsALLIED COLLOIDS LTD·Filed 1989·Granted Dec 15, 1992·76 cites·12 claims
- 1390US4962172AAbsorbent products and their manufactureALLIED COLLOIDS LTD·Filed 1987·Granted Oct 9, 1990·57 cites·22 claims
- 1489US5384343AWater absorbing polymersALLIED COLLOIDS LTD·Filed 1992·Granted Jan 24, 1995·39 cites·14 claims
- 1589US4673704AAqueous polymer dispersionsALLIED COLLOIDS LTD·Filed 1985·Granted Jun 16, 1987·69 cites·15 claims
- 1688US4908045AEngine cleaning additives for diesel fuelVELINO VENTURES INC·Filed 1988·Granted Mar 13, 1990·42 cites·12 claims
- 1786US9611416B2Salt-tolerant, thermally-stable rheology modifiersWANG JANICE JIANZHAO·Filed 2011·Granted Apr 4, 2017·13 cites·12 claims
- 1885US4792343ADispersing agentsALLIED COLLOIDS LTD·Filed 1986·Granted Dec 20, 1988·44 cites·10 claims
- 1985US4699722AAqueous well fluidsALLIED COLLOIDS LTD·Filed 1985·Granted Oct 13, 1987·45 cites·10 claims
- 2085US4585843AExothermic reactionsALLIED COLLOIDS LTD·Filed 1984·Granted Apr 29, 1986·35 cites·15 claims
- 2184US4950725AParticulate polymers, their production and usesALLIED COLLOIDS LTD·Filed 1989·Granted Aug 21, 1990·37 cites·14 claims
- 2284US4507422AWater soluble polymers and dispersions containing themALLIED COLLOIDS LTD·Filed 1984·Granted Mar 26, 1985·23 cites·19 claims
- 2382US4778836AProcess for dispersing polymer gel particles in aqueous mediumALLIED COLLOIDS LTD·Filed 1985·Granted Oct 18, 1988·39 cites·21 claims
- 2481US5210324AMonomer productionALLIED COLLOIDS LTD·Filed 1989·Granted May 11, 1993·31 cites·10 claims
- 2580US5310774AMolecular weight degradation stabilized polymeric compositionsALLIED COLLOIDS LTD·Filed 1990·Granted May 10, 1994·23 cites·24 claims
- 2680US4509987ACalcium carbonate dispersionsALLIED COLLOIDS LTD·Filed 1982·Granted Apr 9, 1985·37 cites·16 claims
- 2779US5114600AFabric conditionersBP CHEM INT LTD·Filed 1990·Granted May 19, 1992·42 cites·28 claims
- 2879US4943378AFlocculation processesALLIED COLLOIDS LTD·Filed 1989·Granted Jul 24, 1990·38 cites·22 claims
- 2978US4675119AAqueous drilling and packer fluidsALLIED COLLOIDS LTD·Filed 1985·Granted Jun 23, 1987·35 cites·15 claims
- 3077US4980434AAbsorbent polymers, their manufacture and usesALLIED COLLOIDS LTD·Filed 1988·Granted Dec 25, 1990·25 cites·13 claims
- 3175US4997714AAbsorbent products and their manufactureALLIED COLLOIDS LTD·Filed 1989·Granted Mar 5, 1991·27 cites·13 claims
- 3275US4554298AWater soluble polymersALLIED COLLOIDS LTD·Filed 1984·Granted Nov 19, 1985·16 cites·18 claims
- 3373US4503172AWater soluble polymersALLIED COLLOIDS LTD·Filed 1984·Granted Mar 5, 1985·13 cites·10 claims
- 3471US4998876ACombustion of liquid hydrocarbonsVELINO VENTURES INC·Filed 1989·Granted Mar 12, 1991·19 cites·12 claims
- 3570US7495036B2Polymeric compositions and their production and usesFARRAR DAVID·Filed 2003·Granted Feb 24, 2009·16 cites·13 claims
- 3670US4820872AProcess for hydrolyzing nitrilesALLIED COLLOIDS LTD·Filed 1985·Granted Apr 11, 1989·10 cites·27 claims
- 3770US4759856AFlocculation processesALLIED COLLOIDS LTD·Filed 1986·Granted Jul 26, 1988·28 cites·23 claims
- 3869US4609755ASynthesis of vinyl estersALLIED COLLOIDS LTD·Filed 1985·Granted Sep 2, 1986·10 cites·10 claims
- 3967US4979447ACombustion of carbon containing materials in a furnaceVELINO VENTURES INC·Filed 1989·Granted Dec 25, 1990·23 cites·9 claims
- 4065US4741790AAqueous adhesives and their useALLIED COLLOIDS LTD·Filed 1986·Granted May 3, 1988·19 cites·15 claims
- 4165US4543422ASynthesis of vinyl estersALLIED COLLOIDS LTD·Filed 1983·Granted Sep 24, 1985·7 cites·13 claims
- 4263US4880858AWater absorbing polymersALLIED COLLOIDS LTD·Filed 1987·Granted Nov 14, 1989·24 cites·17 claims
- 4361US4940763AWater soluble polymersALLIED COLLOIDS LTD·Filed 1987·Granted Jul 10, 1990·14 cites·13 claims
- 4458US5254221AProcesses for the production of paper and paper boardALLIED COLLOIDS LTD·Filed 1992·Granted Oct 19, 1993·22 cites·12 claims
- 4558US4950788AProcess for producing unsaturated carboxylic acidsALLIED COLLOIDS LTD·Filed 1989·Granted Aug 21, 1990·5 cites·15 claims
- 4655US4543423AHydration of nitrilesALLIED COLLOIDS LTD·Filed 1982·Granted Sep 24, 1985·4 cites·10 claims
- 4753US5362517AMethods of making crystalline-coated polymeric materialsALLIED COLLOIDS LTD·Filed 1992·Granted Nov 8, 1994·12 cites·14 claims
- 4852US4946605AAqueous drilling and packer fluidsALLIED COLLOIDS LTD·Filed 1987·Granted Aug 7, 1990·12 cites·8 claims
- 4951US4789695ABlends of acrylamide polymers and Mannich basesALLIED COLLOIDS LTD·Filed 1986·Granted Dec 6, 1988·8 cites·16 claims
- 5049US5185061AProcesses for the production of paper and paper boardALLIED COLLOIDS LTD·Filed 1991·Granted Feb 9, 1993·14 cites·12 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when David Farrar 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 →