Inventor · disambiguated record
John Martin Farrar
Also filed as: FARRAR JOHN · FARRAR JOHN M · FARRAR JOHN MARTIN
12 granted patents·2 pending applications·201 citations·filing 1986–2008
91Inventor score
Top patents by PatentIndex Score
14 records- 0191US6890454B2Optical brighteners compositions their production and their useCLARIANT FINANCE BVI LTD·Filed 2002·Granted May 10, 2005·42 cites·36 claims
- 0289US7060201B2Optical brighteners their composition their production and their useCLARIANT FINANCE BVI LTD·Filed 2002·Granted Jun 13, 2006·28 cites·14 claims
- 0381US6426382B1Polycationic polymer salts, their production and useCLARIANT FINANCE BVI LTD·Filed 1999·Granted Jul 30, 2002·47 cites·9 claims
- 0480US5873913AOptical brightening agentsCLARIANT FINANCE BVI LTD·Filed 1995·Granted Feb 23, 1999·36 cites·6 claims
- 0568US4941983AFluid loss-reducing additives for oil-based well working fluidsSANDOZ LTD·Filed 1988·Granted Jul 17, 1990·27 cites·7 claims
- 0665US7019134B2Amphoteric optical brighteners, their aqueous solutions, their production and their useCLARIANT FINANCE BVI LTD·Filed 2000·Granted Mar 28, 2006·5 cites·4 claims
- 0764US8221588B2Storage stable solutions of optical brightenersFARRAR JOHN MARTIN·Filed 2006·Granted Jul 17, 2012·2 cites·15 claims
- 0863US6911116B2Cationically modified white pigments, their production and useCLARIANT FINANCE BVI LTD·Filed 2000·Granted Jun 28, 2005·10 cites·25 claims
- 0946US8894815B2Storage stable solutions of optical brightenersFARRAR JOHN MARTIN·Filed 2008·Granted Nov 25, 2014·0 cites·16 claims
- 1043US2008142179A1Aqueous Dispersions of Optical BrightenersFARRAR JOHN MARTIN·Filed 2005·Application pending·0 cites
- 1142US2006142544A1Polymeric etheramines, their production and useFARRAR JOHN M·Filed 2004·Application pending·0 cites
- 1236US4754032ATriazinylaminobenzaldehydesSANDOZ LTD·Filed 1986·Granted Jun 28, 1988·1 cites·14 claims
- 1333US6525169B1Polycationic polymers, their production and useCLARIANT FINANCE BVI LTD·Filed 1999·Granted Feb 25, 2003·2 cites·14 claims
- 1428US5024786ADetergent compositions containing an anionic surfactant and a 4,4'-bis(triazinylamino)-stilbene disulphonic acid optical brightenerSANDOZ LTD·Filed 1988·Granted Jun 18, 1991·1 cites·27 claims
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