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Lever Brothers Company Patents |
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Assignee: Lever Brothers Company
Address: New York, NY
No. of patents: 993
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE36593 |
Production of anionic detergent particles |
February 29, 2000 |
| In a process for producing detergent particles comprising an anionic surfactant, a paste comprising water and the surfactant is fed to a drying zone where it is heated. Subsequently, the paste is cooled in a cooling zone. A layering agent is introduced into the cooling zone to improve |
| RE34062 |
Fabric softening composition contains water-insoluble surfactant and aliphatic mono-carboxylic a |
September 15, 1992 |
| The invention relates to the field of fabric softening. It provides for fabric softening compositions comprising a relatively water-insoluble cationic detergent surfactant and a free C.sub.8 -C.sub.24 alkyl- or alkenylmonocarboxylic acid. These compositions are significantly more sto |
| RE30086 |
Plastic emulsion food spread |
August 28, 1979 |
| Margarine and low fat emulsion food spreads have been prepared, the fat phase of which consists essentially of randomized palm oil. The randomization is usually carried out on palm oil alone and enables a substantial amount of palm oil to be incorporated into the fat phase without th |
| RE29576 |
Sulfosuccinate derivatives as detergent builders |
March 14, 1978 |
| Novel salts of .alpha.-substituted-.beta.-sulfosuccinic acids having the general formula: ##STR1## wherein R is hydrogen or an organic moiety, Z is selected from the group consisting of O, S, SO, SO.sub.2, N and NO and M is an alkali metal, ammonium or substituted ammonium cation |
| RE28903 |
Phosphatide separation |
July 13, 1976 |
| N-acylphosphatides, for instance N-acetylcephalin, are separated from phosphatides without an acylatabe amino group, for instance lecithin, by making a mixture containing them acid to the equivalent of pH less than 3.5 under aqueous conditions and solvent-fractionating with acetone or |
| D423362 |
Bottle |
April 25, 2000 |
|
| D415965 |
Bottle with handle |
November 2, 1999 |
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| D409903 |
Dispenser |
May 18, 1999 |
|
| D408288 |
Combined bottle and cap |
April 20, 1999 |
|
| D392561 |
Combined dispenser and cap |
March 24, 1998 |
|
| D312964 |
Combined bottle and cap |
December 18, 1990 |
|
| D309712 |
Combined bottle and closure |
August 7, 1990 |
|
| D308780 |
Dispenser for web material |
June 26, 1990 |
|
| D307391 |
Bottle body |
April 24, 1990 |
|
| D306968 |
Bottle |
April 3, 1990 |
|
| D305410 |
Packaging container |
January 9, 1990 |
|
| D305407 |
Combined dispensing bottle and cap |
January 9, 1990 |
|
| D303214 |
Bottle |
September 5, 1989 |
|
| D303213 |
Bottle with cap |
September 5, 1989 |
|
| D303083 |
Bottle |
August 29, 1989 |
|
| D295610 |
Combined bottle and cap |
May 10, 1988 |
|
| D292486 |
Packaging cup or the like |
October 27, 1987 |
|
| D292448 |
Toothbrush |
October 27, 1987 |
|
| D291285 |
Packaging container for food or the like |
August 11, 1987 |
|
| D289704 |
Toothbrush |
May 12, 1987 |
|
| D289480 |
Module for liquid detergent pump and control components |
April 28, 1987 |
|
| D288139 |
Combined bucket and dispensing lid |
February 3, 1987 |
|
| D288065 |
Packaging container |
February 3, 1987 |
|
| D288063 |
Packaging container |
February 3, 1987 |
|
| D287790 |
Toothbrush |
January 20, 1987 |
|
| D287573 |
Container lid |
January 6, 1987 |
|
| D285906 |
Combined packaging container and lid |
September 30, 1986 |
|
| D285272 |
Liquid soap dispenser |
August 26, 1986 |
|
| D285271 |
Liquid soap dispenser |
August 26, 1986 |
|
| D284555 |
Cap for bottle |
July 8, 1986 |
|
| D283679 |
Food container or similar article |
May 6, 1986 |
|
| D281229 |
Packaging container |
November 5, 1985 |
|
| D280490 |
Packaging container |
September 10, 1985 |
|
| D280182 |
Packaging container |
August 20, 1985 |
|
| D278662 |
Toothbrush |
May 7, 1985 |
|
| D278030 |
Combined bottle and cap |
March 19, 1985 |
|
| D276503 |
Packaging container for a bottle or the like |
November 27, 1984 |
|
| D275734 |
Combined bottle and cap |
October 2, 1984 |
|
| D271083 |
Packaging cup or the like |
October 25, 1983 |
|
| D269592 |
Combined bottle and cap |
July 5, 1983 |
|
| D266487 |
Packaging container for a bottle or the like |
October 12, 1982 |
|
| D264312 |
Bottle or similar article |
May 11, 1982 |
|
| D263683 |
Bottle or similar article |
April 6, 1982 |
|
| D263372 |
Bottle or similar article |
March 16, 1982 |
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| D261691 |
Soap or detergent tablet |
November 3, 1981 |
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