P

Inventor

WU SHANG-REN

US35 patents
⚠️ This page may combine multiple inventors who share the name “WU SHANG-REN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEVER BROTHERS CO

23 patents
US5955415ASep 21, 1999

Detergent compositions containing polyethyleneimines for enhanced peroxygen bleach stability

LEVER BROTHERS CO96 citations95
US5385685AJan 31, 1995

Compositions comprising glyceroglycolipids having an ether linkage as a surfactant or cosurfactant

LEVER BROTHERS CO21 citations91
US5472642ADec 5, 1995

Diaminoalkyl di(sulfosuccinates) and their use as builders

LEVER BROTHERS CO15 citations74
US5358656AOct 25, 1994

Compositions comprising glyceroglycolipids having an amine linkage as a surfactant or cosurfactant

LEVER BROTHERS CO16 citations72
US5236612AAug 17, 1993

Detergent compositions comprising alkyl glycerate cosurfactants

LEVER BROTHERS CO8 citations72
US5668098ASep 16, 1997

Detergent compositions containing ethylene aspartate cysteate (EAC) sequestrants

LEVER BROTHERS CO7 citations71
US5062995ANov 5, 1991

Polymeric carbamate detergent builders

LEVER BROTHERS CO15 citations69
US5466875ANov 14, 1995

Process for the purification of alkaline earth metal salts of 2,2'-oxydisuccinate by acidification

LEVER BROTHERS CO2 citations63
US5693854ADec 2, 1997

Ethylene dicysteate sequestrants and methods for preparation

LEVER BROTHERS CO2 citations62
US5686402ANov 11, 1997

Detergent compositions containing ethylene dicysteate (EDC) sequestrants

LEVER BROTHERS CO5 citations62
US5500139AMar 19, 1996

Biodegradable fabric conditioning molecules based on glyceric acid

LEVER BROTHERS CO3 citations62
US5552066ASep 3, 1996

Ribose diester quaternary useful as a fabric conditioner

LEVER BROTHERS CO2 citations61
US5739093AApr 14, 1998

Detergent compositions containing ethylene aspartate cysteate (EAC) sequestrants

LEVER BROTHERS CO4 citations60
US5696288ADec 9, 1997

Process for the preparation of 2,2'-oxydisuccinate

LEVER BROTHERS CO2 citations60
US5688996ANov 18, 1997

Ethyene containing cysteate sequestrants and methods of manufacture

LEVER BROTHERS CO2 citations60
US5520828AMay 28, 1996

Fabric conditioners derived from pyridine carboxylic acids

LEVER BROTHERS CO0 citations52
US5488146AJan 30, 1996

Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts

LEVER BROTHERS CO1 citations52
US5419843AMay 30, 1995

Fabric conditioners derived from pyridine carboxylic acids

LEVER BROTHERS CO0 citations52
US5714455AFeb 3, 1998

Intimate admixtures of salts of sulfo carboxymethyloxy succinate (SCOMS) with selected glycolipid based surfactants to improve the flow and handling

LEVER BROTHERS CO0 citations51
US5663427ASep 2, 1997

Cysteic monosuccinic acid and its salts

LEVER BROTHERS CO0 citations51
US5562865AOct 8, 1996

Oxazolidine and tetrahydrooxazine amide surfactants

LEVER BROTHERS CO0 citations51
US5466868ANov 14, 1995

Process for the preparation of an enriched 2,2'-oxydisuccinate reaction mixture by removal of calcium malate

LEVER BROTHERS CO0 citations50
US5429756AJul 4, 1995

Ribose diester quaternary useful as a fabric conditioner

LEVER BROTHERS CO0 citations45

LEVER BROTHERS LTD

7 patents

HENKEL CORP

2 patents

BECTON DICKINSON CO

1 patent

CAREFUSION 303 INC

1 patent

LEVER BEROTHERS COMPANY DIVISI

1 patent