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LEVER BROTHERS CO

Overview
  • Total Patents
    507
About

LEVER BROTHERS CO has a total of 507 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and pharmaceuticals are PROCTER & GAMBLE LTD, REVOLYMER (U K ) LTD and GOLDSCHMIDT REWO GMBH & CO KG.

Patent filings in countries

World map showing LEVER BROTHERS COs patent filings in countries
# Country Total Patents
#1 United States 507

Patent filings per year

Chart showing LEVER BROTHERS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Madison Stephen A 24
#2 Wu Shang-Ren 23
#3 Vermeer Robert 18
#4 Au Van 18
#5 Massaro Michael 18
#6 Harichian Bijan 14
#7 Coope Janet L 12
#8 Aronson Michael P 12
#9 He Mengtao 11
#10 Tsaur Liang S 10

Latest patents

Publication Filing date Title
US2002003319A1 Die and process especially for stamping detergent bars
US6214780B1 Enhanced processing of synthetic bar compositions comprising amphoterics based on minimal levels of fatty acid soap and minimum ratios of saturated to unsaturated soap
US6034043A Mild antimicrobial liquid cleansing formulations comprising polyvalent cation or cations for improving an antimicrobial effectiveness
US6140298A Bleaching compositions based on air, uncomplexed transition metal ions and aromatic aldehydes
US6071866A Mild antimicrobial liquid cleansing formulations comprising hydroxy acid buffering compound or compounds as potentiator of antimicrobial effectiveness
US6143704A Soap bars with little or no synthetic surfactant comprising organic salts
US6223942B1 Container and closure
US6090372A Liquid detergent compositions and process for their preparation
US6148644A Dry cleaning system using densified carbon dioxide and a surfactant adjunct
US6105857A Anti-bowing easy opening carton
US6238612B1 Process for the production of a detergent composition
US6326339B1 Cleansing system comprising synthetic detergent bar and pouf
US5839842A Cleansing system including a toilet bar and sponge supported within a porous pouch
US6114291A Cast melt bar compositions comprising high levels of low molecular weight polyalkylene glycols
US5981464A Adjuvant composition
US6676872B2 Die and process especially for stamping detergent bars
US5914305A Peroxynitrite based bleaching systems
US6083517A Ultramild antibacterial cleaning composition for frequent use
US6085380A Bathing implement constructed of looped filaments
US6026534A Bathing ball