Inventor · disambiguated record
Shang-Ren Wu
Also filed as: WU SHANG-REN
35 granted patents·4 pending applications·511 citations·filing 1984–2022
97Inventor score
Top patents by PatentIndex Score
39 records- 0195US5904735ADetergent compositions containing polyethyleneimines for enhanced stain removalLEVER BROTHERS LTD·Filed 1997·Granted May 18, 1999·113 cites·21 claims
- 0293US5955415ADetergent compositions containing polyethyleneimines for enhanced peroxygen bleach stabilityLEVER BROTHERS CO·Filed 1997·Granted Sep 21, 1999·96 cites·15 claims
- 0391US5352387AAlkyl glyceramide surfactants and compositions comprising these surfactantsLEVER BROTHERS LTD·Filed 1992·Granted Oct 4, 1994·41 cites·3 claims
- 0483US7332227B2Non-volatile lubricant system for medical devicesBECTON DICKINSON CO·Filed 2004·Granted Feb 19, 2008·55 cites·43 claims
- 0579US5472642ADiaminoalkyl di(sulfosuccinates) and their use as buildersLEVER BROTHERS CO·Filed 1994·Granted Dec 5, 1995·15 cites·7 claims
- 0676US4659811AAlkaline refined gum and use thereof in improved well-treating compositionsHENKEL CORP·Filed 1984·Granted Apr 21, 1987·29 cites·14 claims
- 0772US11541649B2Methods and formulations for bonding dissimilar materialsCAREFUSION 303 INC·Filed 2019·Granted Jan 3, 2023·0 cites·13 claims
- 0868US2023104319A1Methods and formulations for bonding dissimilar materialsCAREFUSION 303 INC·Filed 2022·Application pending·0 cites
- 0965US5062995APolymeric carbamate detergent buildersLEVER BROTHERS CO·Filed 1990·Granted Nov 5, 1991·15 cites·49 claims
- 1064US5668098ADetergent compositions containing ethylene aspartate cysteate (EAC) sequestrantsLEVER BROTHERS CO·Filed 1996·Granted Sep 16, 1997·7 cites·24 claims
- 1163US5352386ACompositions free of boron comprising N-alkylerythronamides and N-alkylxylonamides as surfactantsLEVER BROTHERS LTD·Filed 1992·Granted Oct 4, 1994·25 cites·8 claims
- 1261US2008069970A1Medical Components Having Coated Surfaces Exhibiting Low Friction and Methods of Reducing SticktionBECTON DICKINSON CO·Filed 2007·Application pending·0 cites
- 1359US5409902AOral hygiene compositions containing glyceroglycolipids as antiplaque compoundsLEVER BROTHERS LTD·Filed 1991·Granted Apr 25, 1995·25 cites·16 claims
- 1457US5385685ACompositions comprising glyceroglycolipids having an ether linkage as a surfactant or cosurfactantLEVER BROTHERS CO·Filed 1992·Granted Jan 31, 1995·21 cites·14 claims
- 1556US2013190695A1Medical Components Having Coated Surfaces Exhibiting Low Friction and Methods of Reducing SticktionBECTON DICKINSON CO·Filed 2013·Application pending·0 cites
- 1655US5358656ACompositions comprising glyceroglycolipids having an amine linkage as a surfactant or cosurfactantLEVER BROTHERS CO·Filed 1992·Granted Oct 25, 1994·16 cites·2 claims
- 1754US5739093ADetergent compositions containing ethylene aspartate cysteate (EAC) sequestrantsLEVER BROTHERS CO·Filed 1997·Granted Apr 14, 1998·4 cites·8 claims
- 1854US5560872ACompositions comprising oxazolidine and tetrahydrooxazine amide surfactantsLEVER BROTHERS LTD·Filed 1995·Granted Oct 1, 1996·15 cites·10 claims
- 1946US2008071228A1Medical Components Having Coated Surfaces Exhibiting Low Friction and Methods of Reducing SticktionBECTON DICKINSON CO·Filed 2007·Application pending·0 cites
- 2044US5688996AEthyene containing cysteate sequestrants and methods of manufactureLEVER BROTHERS CO·Filed 1996·Granted Nov 18, 1997·2 cites·20 claims
- 2143US5466875AProcess for the purification of alkaline earth metal salts of 2,2'-oxydisuccinate by acidificationLEVER BROTHERS CO·Filed 1994·Granted Nov 14, 1995·2 cites·11 claims
- 2242US5236612ADetergent compositions comprising alkyl glycerate cosurfactantsLEVER BROTHERS CO·Filed 1991·Granted Aug 17, 1993·8 cites·6 claims
- 2339US5696288AProcess for the preparation of 2,2'-oxydisuccinateLEVER BROTHERS CO·Filed 1996·Granted Dec 9, 1997·2 cites·8 claims
- 2438US5686402ADetergent compositions containing ethylene dicysteate (EDC) sequestrantsLEVER BROTHERS CO·Filed 1995·Granted Nov 11, 1997·5 cites·24 claims
- 2537US5488146AProcess for the preparation of sulfo carboxymethyloxysuccinic acid and its saltsLEVER BROTHERS CO·Filed 1994·Granted Jan 30, 1996·1 cites·8 claims
- 2635US5500139ABiodegradable fabric conditioning molecules based on glyceric acidLEVER BROTHERS CO·Filed 1995·Granted Mar 19, 1996·3 cites·14 claims
- 2733US5693854AEthylene dicysteate sequestrants and methods for preparationLEVER BROTHERS CO·Filed 1995·Granted Dec 2, 1997·2 cites·15 claims
- 2833US5456846AMethod of conditioning fabrics with glyceric acid based biodegradable moelculesLEVER BROTHERS LTD·Filed 1995·Granted Oct 10, 1995·2 cites·9 claims
- 2931US5562865AOxazolidine and tetrahydrooxazine amide surfactantsLEVER BROTHERS CO·Filed 1995·Granted Oct 8, 1996·0 cites·7 claims
- 3031US5552066ARibose diester quaternary useful as a fabric conditionerLEVER BROTHERS CO·Filed 1995·Granted Sep 3, 1996·2 cites·11 claims
- 3130US5714455AIntimate admixtures of salts of sulfo carboxymethyloxy succinate (SCOMS) with selected glycolipid based surfactants to improve the flow and handlingLEVER BROTHERS CO·Filed 1996·Granted Feb 3, 1998·0 cites·5 claims
- 3230US5663427ACysteic monosuccinic acid and its saltsLEVER BROTHERS CO·Filed 1995·Granted Sep 2, 1997·0 cites·4 claims
- 3330US5520828AFabric conditioners derived from pyridine carboxylic acidsLEVER BROTHERS CO·Filed 1995·Granted May 28, 1996·0 cites·5 claims
- 3430US5429756ARibose diester quaternary useful as a fabric conditionerLEVER BROTHERS CO·Filed 1994·Granted Jul 4, 1995·0 cites·10 claims
- 3530US5419843AFabric conditioners derived from pyridine carboxylic acidsLEVER BROTHERS CO·Filed 1994·Granted May 30, 1995·0 cites·9 claims
- 3628US5712243AIntimate admixtures of salts of 2,2'-oxydisuccinate (ODS) with selected glycolipid based surfactants to improve the flow and handling characteristics of the (ODS) saltLEVER BEROTHERS COMPANY DIVISI·Filed 1996·Granted Jan 27, 1998·3 cites·5 claims
- 3728US5466868AProcess for the preparation of an enriched 2,2'-oxydisuccinate reaction mixture by removal of calcium malateLEVER BROTHERS CO·Filed 1994·Granted Nov 14, 1995·0 cites·10 claims
- 3827US5391823AProcess for the preparation of 2,2'-oxydisuccinateLEVER BROTHERS LTD·Filed 1993·Granted Feb 21, 1995·0 cites·8 claims
- 3926US4692169AUse of etherified polygalactomannan gums as carbonaceous slurry stabilizersHENKEL CORP·Filed 1985·Granted Sep 8, 1987·2 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →