US Patent No: 5,637,758

Number of patents in Portfolio can not be more than 2000

Liquid detergent compositions comprising salts of alpha sulfonated fatty acid methyl esters, and anionic surfactants

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ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

Disclosed are detergent compositions comprising critical amounts of divalent cations and a minimum amount of a mixture of a salt of alpha-sulfonated methyl ester of a fatty acid, anionic surfactants and foam stabilizing auxiliary surfactants.

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First Claim

Related Publications

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Patent Owner(s)

Patent OwnerAddressTotal Patents
STEPAN COMPANYNORTHFIELD, IL125
J.G. BOSWELL COMPANYPASADENA, CA3

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frank, Brian L Arlington Heights, IL 2 57
Rao, Y Kameshwer Skokie, IL 4 47
Ryklin, Irma Buffalo Grove, IL 8 99
Sajic, Branko Lincolnwood, IL 29 171

Cited Art

Patent Info (Count) # Cites Year
 
THE PROCTER & GAMBLE COMPANY (2)
5,409,640 Cleansing compositions 53 1994
5,454,981 Cleaning compositions thickened with succinimide compounds 7 1994
 
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (1)
4,772,426 Surfactants concentrates containing ester sulfonates and their use 11 1987

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
THE SUN PRODUCTS CORPORATION (11)
6,057,280 Compositions containing .alpha.-sulfofatty acid esters and methods of making and using the same 13 1998
6,407,050 .alpha.-sulfofatty acid methyl ester laundry detergent composition with reduced builder deposits 10 2000
6,288,020 Compositions containing .alpha.-sulfofatty acid esters and methods of making and using the same 6 2000
6,683,039 Detergent compositions containing alpha-sulfofatty acid esters and methods of making and using the same 5 2000
6,534,464 Compositions containing .alpha.-sulfofatty acid ester and polyalkoxylated alkanolamide and methods of making and using the same 4 2000
6,468,956 Composition containing .alpha.-sulfofatty acid ester and hydrotrope and methods of making and using the same 9 2000
6,764,989 Liquid cleaning composition containing .alpha.-sulfofatty acid ester 6 2000
6,780,830 Post-added .alpha.-sulfofatty acid ester compositions and methods of making and using the same 4 2000
6,770,611 .alpha.-sulfofatty acid ester laundry detergent composition with reduced builder deposits 4 2002
7,632,798 Composition containing α-sulfofatty acid ester and hydrotrope and methods of making and using the same 0 2005
7,772,176 Detergent compositions containing α-sulfofatty acid esters and methods of making and using the same 0 2007
 
ECOLAB INC. (3)
6,194,371 Stable alkaline emulsion cleaners 12 1998
6,387,870 Solid pot and pan detergent 4 1999
6,608,023 Solid pot and pan detergent 1 2002
 
COLGATE-PALMOLIVE COMPANY (2)
5,877,143 Composition containing a lamellar liquid crystalline phase which comprises betaines and amine oxides 3 1997
5,932,534 Light duty liquid cleaning compositions containing sultaine surfactants 1 1999
 
HUISH DETERGENTS, INC. (2)
8,017,570 Composition containing α-sulfofatty acid ester and hydrotrope and methods of making and using the same 0 2009
8,030,264 Detergent containing α-sulfofatty acid esters and methods of making and using the same 0 2010
 
STEPAN COMPANY (2)
5,945,394 Heavy duty liquid detergent compositions comprising salts of .alpha.-sulfonated fatty acid methyl esters and use of .alpha.-sulphonated fatty acid salts to inhibit redeposition of soil on fabric 16 1997
8,053,400 Liquid cleansing composition comprising a ternary mixture of anionic surfactants 0 2006
 
VENUS LABORATORIES, INC. (2)
7,459,420 Automatic dishwashing detergent comprised of ethylene oxide adduct and without phosphates 0 2004
7,485,613 Low foaming carpet-cleaning detergent concentrate comprised of ethylene oxide adduct and without phosphates 0 2005
 
CORPORACION CRESSIDA (1)
5,972,861 Laundry detergent bar containing soap, and methylester sulfonate surfactants 13 1997
 
HENKEL ECOLAB GMBH & CO. OHG (1)
5,906,973 Process for cleaning vertical or inclined hard surfaces 17 1997
 
KAY CHEMICAL COMPANY (1)
6,759,382 Detergent composition containing a primary surfactant system and a secondary surfactant system, and a method of using the same 12 2001
 
THE PROCTER & GAMBLE COMPANY (1)
7,820,612 Laundry detergent containing methyl ester sulfonate 0 2007