Lever Brothers Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C11D DETERGENT COMPOSITIONS 10512
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 28227
 
  
 
D06M TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS 246
 
  
 
D06L BLEACHING, e.g. OPTICAL BLEACHING, DRY-CLEANING, OR WASHING FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS 152
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 1088
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 636
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF673
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 522
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR491
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6439874 Die especially for stamping detergent barsDec 27, 96Aug 27, 02[B29C]
6431401 BottleAug 10, 00Aug 13, 02[B67D]
6294179 Method of exfoliating skinMay 24, 96Sep 25, 01[A61K]
6242397 Soap wrappersMar 22, 00Jun 05, 01[A61K]
6223942 Container and closureJul 28, 98May 01, 01[B65D]
6223945 BottleDec 11, 97May 01, 01[B65D]
6225462 Conjugated polysaccharide fabric detergent and conditioning productsJan 12, 99May 01, 01[C07H]
6221831 Free flowing detergent composition containing high levels of surfactantMay 26, 98Apr 24, 01[C11D]
6214780 Enhanced processing of synthetic bar compositions comprising amphoterics based on minimal levels of fatty acid soap and minimum ratios of saturated to unsaturated soapMar 08, 00Apr 10, 01[A61K]
6191095 Detergent compositionsMay 26, 98Feb 20, 01[C11D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6800601 Bar made by delivering composition under pressure of injector head at entry to substantially closed moldExpiredFeb 28, 01Oct 05, 04[B29C, C11D]
6676872 Die and process especially for stamping detergent barsExpiredDec 30, 97Jan 13, 04[B29C]
6652792 Process for stamping detergent barsExpiredSep 12, 97Nov 25, 03[B29C, C11D]
6554246 Casting of shaped soft solid articlesExpiredMay 07, 98Apr 29, 03[B29C]
RE37949 Production of anionic surfactant granules by in situ neutralizationExpiredJun 22, 99Dec 31, 02[C11D]
6464106 Stress crack resistant bottleExpiredDec 31, 96Oct 15, 02[B67D]
6461387 Dry cleaning system with low HLB surfactantExpiredFeb 04, 00Oct 08, 02[C11D]
2002/0119,905 Cleaning compositionsAbandonedFeb 08, 02Aug 29, 02[C11D]
6429184 Production of detergent granulatesExpiredSep 11, 00Aug 06, 02[C11D]
2002/0084,283 BOTTLEAbandonedDec 31, 97Jul 04, 02[B67D]
6372707 Cleaning compositionsExpiredJun 04, 98Apr 16, 02[C11D]
6358910 Detergent compositionsExpiredJun 04, 98Mar 19, 02[C11D]
6352968 Detergent compositionsExpiredSep 28, 00Mar 05, 02[C11D]
6345907 Dynamic mixing apparatus for the production of liquid compositionsExpiredOct 05, 99Feb 12, 02[B29B]
2002/0003,319 Die and process especially for stamping detergent barsAbandonedJul 12, 01Jan 10, 02[B29C]
6326339 Cleansing system comprising synthetic detergent bar and poufExpiredMar 02, 98Dec 04, 01[A47K, C11D]
6301733 Process and dispensing device for washing laundry in a washing machineExpiredMar 05, 98Oct 16, 01[D06F]
6303558 Detergent composition containing at least two granular componentsExpiredMay 26, 98Oct 16, 01[C11D]
6299652 Method of dry cleaning using densified carbon dioxide and a surfactantExpiredMay 10, 00Oct 09, 01[D06F, C11D]
6281180 Automatic dishwashing compositions containing water soluble cationic or amphoteric polymersExpiredSep 15, 99Aug 28, 01[C11D]

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