Inventor · disambiguated record
David John Lang
Also filed as: LANG DAVID J · LANG DAVID JOHN
23 granted patents·2 pending applications·862 citations·filing 1985–2023
97Inventor score
Files withLEVER BROTHERS CO10CONOPCO INC5LEVER BROTHERS LTD5UNILEVER HOME & PERSONAL CARE2CONOPCO INC DBA UNILEVER1
Top patents by PatentIndex Score
25 records- 0195US5230822AWax-encapsulated particlesLEVER BROTHERS CO·Filed 1991·Granted Jul 27, 1993·121 cites·32 claims
- 0294US8093192B2Personal wash compositions comprising specific blends of saturated (hydrogenated) oil to unsaturated triglyceride oilsLIU HONGJIE·Filed 2009·Granted Jan 10, 2012·20 cites·6 claims
- 0393US6576228B1Personal wash sunscreen compositions which deposit and lather wellUNILEVER HOME & PERSONAL CARE·Filed 2000·Granted Jun 10, 2003·58 cites·11 claims
- 0493US5200236AMethod for wax encapsulating particlesLEVER BROTHERS CO·Filed 1991·Granted Apr 6, 1993·99 cites·27 claims
- 0592US5783540AMachine dishwashing tablets delivering a rinse aid benefitLEVER BROTHERS CO·Filed 1996·Granted Jul 21, 1998·89 cites·9 claims
- 0692US5258132AWax-encapsulated particlesLEVER BROTHERS CO·Filed 1992·Granted Nov 2, 1993·105 cites·33 claims
- 0789US5480577AEncapsulates containing surfactant for improved release and dissolution ratesLEVER BROTHERS CO·Filed 1994·Granted Jan 2, 1996·64 cites·14 claims
- 0887US7776346B2Personal product compositions comprising structured benefit agent premix or delivery vehicleUNILEVER HOME & PERSONAL CARE·Filed 2003·Granted Aug 17, 2010·25 cites·6 claims
- 0986US12453680B2Nanoemulsions comprising fatty acid and N-acyl derivatives of amino acid saltCONOPCO INC·Filed 2023·Granted Oct 28, 2025·0 cites·10 claims
- 1086US5460743ALiquid cleaning composition containing polyvinyl ether encapsulated particlesLEVER BROTHERS CO·Filed 1994·Granted Oct 24, 1995·48 cites·10 claims
- 1179US5900395AMachine dishwashing tablets containing an oxygen bleach systemLEVER BROTHERS LTD·Filed 1996·Granted May 4, 1999·38 cites·11 claims
- 1277US7159834B1Stress release mold for thermal setting compositions and systems thereofCONOPCO INC·Filed 2005·Granted Jan 9, 2007·4 cites·24 claims
- 1373US5837663AMachine dishwashing tablets containing a peracidLEVER BROTHERS CO·Filed 1996·Granted Nov 17, 1998·31 cites·19 claims
- 1469US5589267APolyvinyl ether encapsulated particlesLEVER BROTHERS CO·Filed 1995·Granted Dec 31, 1996·23 cites·15 claims
- 1568US5589370AProcess for encapsulating sensitive materialsLEVER BROTHERS CO·Filed 1995·Granted Dec 31, 1996·32 cites·7 claims
- 1668US4954280AMachine dishwashing compositionLEVER BROTHERS LTD·Filed 1988·Granted Sep 4, 1990·30 cites·13 claims
- 1765US4707160AParticles containing active halogen bleach in a diluted coreLEVER BROTHERS LTD·Filed 1985·Granted Nov 17, 1987·27 cites·15 claims
- 1863US4655780AEncapsulated bleach particles coated with a mixture of C16 -C18 and C12 -C14 fatty acid soapsLEVER BROTHERS LTD·Filed 1985·Granted Apr 7, 1987·26 cites·20 claims
- 1961US11744783B2Nanoemulsions comprising fatty acid and n-acyl derivatives of amino acid saltCONOPCO INC·Filed 2017·Granted Sep 5, 2023·0 cites·12 claims
- 2050US5858945APeracid granules containing citric acid monohydrate for improved dissolution ratesLEVER BROTHERS CO·Filed 1996·Granted Jan 12, 1999·15 cites·16 claims
- 2149US2020323747A1Novel nanoemulsions comprising n-acyl amino acid salt and process for makingCONOPCO INC DBA UNILEVER·Filed 2017·Application pending·0 cites
- 2248US11234908B2Nanoemulsions comprising sulfoalkyl ester and/or amide of fatty acids in aqueous phaseCONOPCO INC·Filed 2018·Granted Feb 1, 2022·0 cites·14 claims
- 2347US11026869B2Process for producing small droplet emulsions at low pressureCONOPCO INC·Filed 2017·Granted Jun 8, 2021·0 cites·13 claims
- 2442US2003176308A1Detergent compositions containing components modified to float in waterUNILEVER HOME & PERSONAL USA·Filed 2002·Application pending·0 cites
- 2541US5981451ANon-molten-mix process for making bar comprising acyl isethionate based solids, soap and optional fillerLEVER BROTHERS LTD·Filed 1998·Granted Nov 9, 1999·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →