Inventor · disambiguated record
David William Thornthwaite
Also filed as: THORNTHWAITE DAVID W · THORNTHWAITE DAVID WILLIAM
27 granted patents·9 pending applications·610 citations·filing 1980–2019
96Inventor score
Files withUNILEVER HOME & PERSONAL CARE11LEVER BROTHERS CO9CONOPCO INC5LEVER BROTHERS LTD3CONOPCO INC A/B/A UNILEVER2
Top patents by PatentIndex Score
36 records- 0198US6391840B1Multiple component bleaching compositionsUNILEVER HOME & PERSONAL CARE·Filed 2000·Granted May 21, 2002·183 cites·20 claims
- 0296US5422028APeroxyacidsLEVER BROTHERS CO·Filed 1994·Granted Jun 6, 1995·70 cites·5 claims
- 0394US4788316APreparation of sulphonated aromatic estersLEVER BROTHERS LTD·Filed 1986·Granted Nov 29, 1988·42 cites·13 claims
- 0493US5236616ABleaching compositionLEVER BROTHERS CO·Filed 1991·Granted Aug 17, 1993·46 cites·14 claims
- 0591US4904406AQuaternary ammonium compounds for use in bleaching systemsLEVER BROTHERS LTD·Filed 1989·Granted Feb 27, 1990·45 cites·6 claims
- 0690US6709647B2Antimicrobial deodorant compositionsUNILEVER HOME & PERSONAL CARE·Filed 2002·Granted Mar 23, 2004·36 cites·18 claims
- 0789US5281361ABleaching compositionLEVER BROTHERS CO·Filed 1991·Granted Jan 25, 1994·33 cites·11 claims
- 0881US5106528ABleach activation and bleaching compositionsLEVER BROTHERS CO·Filed 1990·Granted Apr 21, 1992·47 cites·5 claims
- 0979US6472360B1Multiple component hard surface cleaning compositionsUNILEVER HOME & PERSONAL CARE·Filed 2000·Granted Oct 29, 2002·30 cites·17 claims
- 1076US6471947B2Oral compositionUNILEVER HOME & PERSONAL CARE·Filed 2002·Granted Oct 29, 2002·14 cites·12 claims
- 1173US10918107B2Encapsulated lactamsCONOPCO INC·Filed 2019·Granted Feb 16, 2021·0 cites·11 claims
- 1262US4325883AProcess for bleaching naturally-occurring oils and fatsLEVER BROTHERS LTD·Filed 1980·Granted Apr 20, 1982·14 cites·13 claims
- 1356US2018228151A1Encapsulated lactamsCONOPCO INC A/B/A UNILEVER·Filed 2016·Application pending·0 cites
- 1455US11401240B2Process for the synthesis of lactamsCONOPCO INC·Filed 2019·Granted Aug 2, 2022·0 cites·5 claims
- 1553US11591283B2Process for the production of dialkyl terephthalateCONOPCO INC·Filed 2019·Granted Feb 28, 2023·0 cites·22 claims
- 1653US2009029899A1Fabric softening compositionCONOPCO INC DBA UNILEVER·Filed 2008·Application pending·0 cites
- 1752US12246081B2Deodorant compositionsCONOPCO INC·Filed 2018·Granted Mar 11, 2025·0 cites·9 claims
- 1852US6689738B2Oxidation process and compositionUNILEVER HOME & PERSONAL CARE·Filed 2001·Granted Feb 10, 2004·1 cites·21 claims
- 1950US7049278B2Composition and method for bleaching a substrateUNILEVER HOME & PERSONAL CARE·Filed 2003·Granted May 23, 2006·0 cites·4 claims
- 2049US2003215403A1Oral compositionUNILEVER HOME & PERSONAL CARE·Filed 2002·Application pending·0 cites
- 2148US2004141928A1CompositionUNILEVER HOME & PERSONAL CARE·Filed 2003·Application pending·0 cites
- 2248US2011182840A1Deodorant compositionsCONOPCO INC DBA UNILEVER·Filed 2011·Application pending·0 cites
- 2346US6638901B2Composition and method for bleaching a substrateUNILEVER HOME & PERSONAL CARE·Filed 2001·Granted Oct 28, 2003·0 cites·13 claims
- 2446US6384007B1Method and composition for enhancing the activity of an enzymeUNILEVER HOME & PERSONAL USA D·Filed 2000·Granted May 7, 2002·2 cites·18 claims
- 2546US6042744ABleaching compositions comprising hypochlorite and delivery systems thereforLEVER BROTHERS CO·Filed 1998·Granted Mar 28, 2000·10 cites·5 claims
- 2646US5360573ABleach precursorsLEVER BROTHERS CO·Filed 1992·Granted Nov 1, 1994·5 cites·7 claims
- 2745US6165448AOral composition with an improved teeth whitening effectCHESEBROUGH PONDS USA·Filed 1999·Granted Dec 26, 2000·10 cites·6 claims
- 2844US10377707B2Process for the preparation of lactams from glyoxalic acidCONOPCO INC·Filed 2016·Granted Aug 13, 2019·0 cites·11 claims
- 2944US5002687AFabric washing compositionsLEVER BROTHERS CO·Filed 1989·Granted Mar 26, 1991·12 cites·4 claims
- 3044US2009156680A1Deodorants Containing Aminoacid DerivativesJAMES ALEXANDER GORDON·Filed 2006·Application pending·0 cites
- 3142US2018244616A1Lactam compositionsCONOPCO INC A/B/A UNILEVER·Filed 2016·Application pending·0 cites
- 3240US5908820APeroxyacidsLEVER BROTHERS CO·Filed 1996·Granted Jun 1, 1999·6 cites·9 claims
- 3336US2002072473A1Cleaning aidUNILEVER HOME & PERSONAL CARE·Filed 2001·Application pending·0 cites
- 3432US6727382B1PeroxyacidsUNILEVER PATENT HOLDINGS·Filed 1993·Granted Apr 27, 2004·2 cites·8 claims
- 3532US5241077APeroxyacidsLEVER BROTHERS CO·Filed 1992·Granted Aug 31, 1993·2 cites·4 claims
- 3632US2002016279A1Enzymatic oxidation composition and processUNILEVER HOME & PERSONAL CARE·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →