Inventor · disambiguated record
Bansi Lal Kaul
Also filed as: KAUL BANSI L · KAUL BANSI LAI · KAUL BANSI LAL
61 granted patents·13 pending applications·454 citations·filing 1973–2019
98Inventor score
Top patents by PatentIndex Score
74 records- 0192US5316553ADyestuffs for the dyeing of synthetic polyamidesSANDOZ LTD·Filed 1991·Granted May 31, 1994·46 cites·15 claims
- 0288US5470921ASynthetic polyamides and their saltsSANDOZ LTD·Filed 1994·Granted Nov 28, 1995·41 cites·14 claims
- 0387US5626634AAqueous compositions of solvent-soluble dyestuffsSANDOZ LTD·Filed 1994·Granted May 6, 1997·28 cites·11 claims
- 0484US6339084B1Process for the production of thiazine-indigo pigmentsCLARIANT FINANCE BVI LTD·Filed 2000·Granted Jan 15, 2002·14 cites·17 claims
- 0583US6162261ATriphendioxazineCLARIANT FINANCE BVI LTD·Filed 1998·Granted Dec 19, 2000·22 cites·13 claims
- 0683US4866113ACompounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groupsSANDOZ LTD·Filed 1988·Granted Sep 12, 1989·18 cites·34 claims
- 0781US4042591ANaphthoquinone compoundsSANDOZ LTD·Filed 1974·Granted Aug 16, 1977·11 cites·48 claims
- 0879US6462128B1Process of making finely divided opaque particlesCLARIANT INT LTD·Filed 2000·Granted Oct 8, 2002·17 cites·5 claims
- 0978US5616778AModified form of bis-1,4-[2'-(2",5"-dimethoxycarbonylphenylazo)-3'-oxobutyramido]benzene and process for its synthesisSANDOZ LTD·Filed 1994·Granted Apr 1, 1997·15 cites·2 claims
- 1078US2019367701A1Organic Materials as Fire and Flame Retardant SynergistsMCA TECH GMBH·Filed 2019·Application pending·0 cites
- 1175US8202924B2Polytriazinyl compounds as flame retardants and light stabilizersKAUL BANSI LAL·Filed 2011·Granted Jun 19, 2012·1 cites·12 claims
- 1274US5565563ATriphendioxazine compoundsSANDOZ LTD·Filed 1994·Granted Oct 15, 1996·13 cites·7 claims
- 1373US6375732B1Pigments, the process of their manufacturing and their useCLARIANT FINANCE BVI LTD·Filed 2000·Granted Apr 23, 2002·9 cites·14 claims
- 1472US7307170B2Epindolidione pigmentsCLARIANT FINANCE BVI LTD·Filed 2002·Granted Dec 11, 2007·6 cites·10 claims
- 1572US6482817B1Hybrid pigmentsCLARIANT FINANCE BVI LTD·Filed 2000·Granted Nov 19, 2002·10 cites·12 claims
- 1671US6559306B2Dye compoundsCLARIANT FINANCE BVI LTD·Filed 2001·Granted May 6, 2003·8 cites·5 claims
- 1771US5493022ABrightener and light stabilizer saltsSANDOZ LTD·Filed 1994·Granted Feb 20, 1996·12 cites·3 claims
- 1870US2017327665A1Organic Materials as Fire and Flame Retardant SynergistsMCA TECH GMBH·Filed 2017·Application pending·0 cites
- 1969US4759801APigment preparationsSANDOZ LTD·Filed 1986·Granted Jul 26, 1988·23 cites·21 claims
- 2068US7087677B2Copolymer composition having pigment like propertiesKAUL BANSI LAL·Filed 2002·Granted Aug 8, 2006·5 cites·15 claims
- 2168US6441088B1Polyamide hindered aminesCLARIANT FINANCE BVI LTD·Filed 2000·Granted Aug 27, 2002·5 cites·10 claims
- 2267US6475543B2Yellow pigmented food packageCLARIANT FINANCE BVI LTD·Filed 2001·Granted Nov 5, 2002·5 cites·9 claims
- 2366US6472527B1Process for the preparation of thiazine-indigo compounds and of new intermediates thereforCLARIANT FINANCE BVI LTD·Filed 2000·Granted Oct 29, 2002·4 cites·12 claims
- 2465US2015057395A1Polytriazinyl Compounds as Flame Retardants and Light StabilizersMCA TECHNOLOGIES GMBH·Filed 2014·Application pending·0 cites
- 2565US2009281215A1Polytriazinyl Compounds as Flame Retardants and Light StabilizersMCA TECHNOLOGIES GMBH·Filed 2009·Application pending·0 cites
- 2664US6515123B2Triphendioxazine pigments, intermediates, their method of making and uses thereofCLARIANT FINANCE BVI LTD·Filed 2001·Granted Feb 4, 2003·5 cites·10 claims
- 2764US4838943ACompounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groupsSANDOZ LTD·Filed 1987·Granted Jun 13, 1989·7 cites·27 claims
- 2863US6355795B1Triphendioxazine compoundsCLARIANT FINANCE BVI LTD·Filed 2000·Granted Mar 12, 2002·4 cites·5 claims
- 2962US6277536B1Heterocyclic compoundsCLARIANT FINANCE BVI LTD·Filed 1999·Granted Aug 21, 2001·10 cites·9 claims
- 3061US6638996B1Pigment for warpage-free polyolefins colorationCLARIANT FINANCE BVI LTD·Filed 2000·Granted Oct 28, 2003·4 cites·3 claims
- 3161US6200378B1Thiazine indigo pigments, solid solutions thereof and their preparationCLARIANT FINANCE BVI LTD·Filed 1998·Granted Mar 13, 2001·16 cites·27 claims
- 3260US5571899ASalts of metal-free anionic substituted-2-hydroxy-1-phenylazonaphthalene dyes having cations containing sterically hindered amine groupsSANDOZ LTD·Filed 1995·Granted Nov 5, 1996·5 cites·10 claims
- 3360US2014011923A1Polytriazinyl Compounds as Flame Retardants and Light StabilizersMCA TECHNOLOGIES GMBH·Filed 2013·Application pending·0 cites
- 3459US6512115B2Preparation of pigmentsCLARIANT FINANCE BVI LTD·Filed 2001·Granted Jan 28, 2003·3 cites·11 claims
- 3559US4623397ASurface coatings pigmented with a 1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenylazo-2-hydroxy-3-phenylcarbamoyl or substituted phenylcarbamoyl-naphthaleneSANDOZ LTD·Filed 1984·Granted Nov 18, 1986·4 cites·5 claims
- 3659US2012245291A1Polytriazinyl Compounds as Flame Retardants and Light StabilizersKAUL BANSI LAL·Filed 2012·Application pending·0 cites
- 3759US2016075849A1Organic Materials as Fire and Flame Retardent SynergistsMCA TECHNOLOGIES GMBH·Filed 2015·Application pending·0 cites
- 3858US7728139B2Solvent-free process for the preparation of diketopyrrolopyrrole derivativesMCA TECHNOLOGIES GMBH·Filed 2003·Granted Jun 1, 2010·2 cites·10 claims
- 3956US6046335AHeterocyclic compoundsCLARIANT BVI·Filed 1998·Granted Apr 4, 2000·9 cites·10 claims
- 4055US5563260APhthalocyanine solvent dyesSANDOZ LTD·Filed 1995·Granted Oct 8, 1996·6 cites·4 claims
- 4155US5037448AProcesses for the mass dyeing of synthetic polyamidesSANDOZ LTD·Filed 1989·Granted Aug 6, 1991·8 cites·11 claims
- 4254US6214989B1Triphendioxazine pigmentsCLARIANT INTERNATIONAL LTD MUT·Filed 1999·Granted Apr 10, 2001·7 cites·10 claims
- 4353US5932640ADyeability or mass coloration of synthetic polyamideCLARIANT FINANCE BVI LTD·Filed 1997·Granted Aug 3, 1999·8 cites·2 claims
- 4450US2008060554A1Process for the Preparation of Organic MaterialsMCA TECHNOLOGIES GMBH·Filed 2007·Application pending·0 cites
- 4547US2007119345A1Process for the preparation of organic materialsMCA TECHNOLOGIES GMBH·Filed 2006·Application pending·0 cites
- 4646US5510403AProcess for mass pigmenting of synthetic polyamidesSANDOZ LTD·Filed 1991·Granted Apr 23, 1996·6 cites·28 claims
- 4745US6465652B1Quinacridone pigmentCLARIANT FINANCE BVI LTD·Filed 2000·Granted Oct 15, 2002·2 cites·5 claims
- 4845US6255482B1Triphendioxazine compoundsCLARIANT FINANCE BVI LTD·Filed 1998·Granted Jul 3, 2001·3 cites·3 claims
- 4944US5650515ASalts of metal-free anionic dyes having cations containing sterically hindered amine groupsCLARIANT FINANCE BVI LTD·Filed 1995·Granted Jul 22, 1997·2 cites·12 claims
- 5044US5523387AMass dyeing of synthetic polymers with dyes in salt formSANDOZ LTD·Filed 1994·Granted Jun 4, 1996·6 cites·9 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →