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Assignee: Lever Brothers Company, Division of Conopco, Inc.


Location: NewYork, NY
No. of patents: 428

1                      
NumberTitleIssue Date
6800601Bar made by delivering composition under pressure of injector head at entry to substantially closed mold
A detergent bar is made by (1) applying pressure to a detergent composition to deliver it to a substantially closed mold at a temperature less than 70° C.; (2) ensuring the pressure on the composition at point of entry is greater than 29.4 psi under the action of a...
10/05/2004
6464106Stress crack resistant bottle
Improved bottles for dispensing liquid household products such as liquid detergents and fabric softeners. The package is comprised of a multilayer body in which the inner layer includes polyethylene made with a metallocene catalyst. The bottles have impro...
10/15/2002
6431401Bottle
A container having a lightweight bottle body resistant to stress cracking, especially useful for liquid household products such as heavy duty liquid detergents, but also for liquid fabric softeners, light duty liquid detergents, automatic dishwashing gels...
08/13/2002
6429184Production of detergent granulates
A granular detergent product is made by spraying a liquid binder to contact a particulate solid starting material in a low shear granulator such as a fluidized bed apparatus. The d3,2 average droplet diameter of the liquid binder is not greater...
08/06/2002
6358910Detergent compositions
A tablet of compacted particulate detergent composition including surfactant and detergency builder, suitable for fabric washing, is sub-divided into a plurality of discrete regions with differing compositions. At least one region of the tablet contains a...
03/19/2002
6294179Method of exfoliating skin
A viscous, liquid, skin washing composition comprising water, at least one surface active agent, abrasive particles and a viscosifier, CHARACTERISED IN THAT the viscosity of the composition is typically that of a shower gel, i.e. in the range 4000-8000 mP...
09/25/2001
6225462Conjugated polysaccharide fabric detergent and conditioning products
A polysaccharide conjugate comprises a polysaccharide with an attached entity having a molecular weight of at least 5000, the polysaccharide conjugate being capable of binding to cellulose. Preferred polysaccharides include tamarind seed xyloglucan, locus...
05/01/2001
6223945Bottle
A container having a lightweight bottle body resistant to stress cracking, especially useful for liquid household products such as heavy duty liquid detergents, but also for liquid fabric softeners, light duty liquid detergents, automatic dishwashing gels...
05/01/2001
6218350Bleaching enzymes
There is provided a bleaching enzyme capable of generating a bleaching chemical and having a high binding affinity for stains present on fabrics. Furthermore, there is provided an enzymatic bleaching composition comprising the bleaching enzyme and a surfa...
04/17/2001
6191095Detergent compositions
A particulate detergent composition having a bulk density of 700 g/l or less and containing at least 10 wt % (preferably at least 15 wt %) of organic detergent surfactant comprises a base powder composed of at least two granular components. Less than 80% ...
02/20/2001
6174846Liquid composition with enhanced low temperature stability
The invention relates to liquid cleansing compositions in lamellar phase. Use of minimum amounts of defined polymeric hydrophilic emulsifier in combination with a lamellar phase inducing structurant has been found to enhance both initial viscosity and fre...
01/16/2001
6169065Method for the activity of an enzyme
There is provided a process for enhancing the activity of an oxidoreductase, comprising adding to the enzyme, as an enhancer for the activity of said enzyme, a compound having the formula: ##STR1## wherein X represents (--O--) or (--S--) and R1...
01/02/2001
6143704Soap bars with little or no synthetic surfactant comprising organic salts
A bar composition comprising about 50-80% soap, about 4 to 35% by wt. free fatty acid and less than 5% synthetic surfactant. Addition of 1% to 10% organic salt has been found to allow use of little or no surfactant while maintaining consumer desirable pro...
11/07/2000
6131421Dry cleaning system using densified carbon dioxide and a surfactant adjunct containing a CO2 -philic and a CO2 -phobic group
A system for dry cleaning soils from fabrics comprising densified carbon dioxide and a surfactant in the densified CO2. The densified carbon dioxide is in a temperature range of about -78.5° C. to about 100° C. and a pressure range of about 1...
10/17/2000
6114290Detergent composition
An aqueous cleansing and oily soil removing composition comprising a surface active agent and an agent for removing oily soil from skin, in which the surface active agent and agent for removing oily soil are separate but combinedly dispensable from a sing...
09/05/2000
6105857Anti-bowing easy opening carton
A carton having one or more closure flaps with a delaminating window formed by lines which are not substantially straight in a direction parallel to the fold line separating the flap from the panel of the carton. Preferably, the delaminating window is for...
08/22/2000
6085380Bathing implement constructed of looped filaments
A washing system using a washing implement including looped filaments, together with a surfactant-based cleanser....
07/11/2000
6080573Enzymatic oxidation process
There is provided an enzymatic oxidation process wherein a substance which is to be oxidised is reacted with (a) an enzyme exhibiting peroxidase activity and a source of hydrogen peroxide or an enzyme exhibiting oxidase activity on phenolic compounds and ...
06/27/2000
6077317Prewash stain remover composition with siloxane based surfactant
Pretreater stain remover composition and method of using it is described. The composition comprises a siloxane based surfactant combined with a cosurfactant. Optionally, an antiredeposition polymer, enzymes and enzyme stabilizing system are added to effec...
06/20/2000
6071866Mild antimicrobial liquid cleansing formulations comprising hydroxy acid buffering compound or compounds as potentiator of antimicrobial effectiveness
Liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.5% to 9% by wt. of a hydroxy carboxylic compound or compounds which buffer the pH of the composition; (3) an antibacterial agent and (4) 1% to 99% water to potentiate the bac...
06/06/2000
6042288System comprising synthetic detergent bar and pouf for holding bar
The invention relates to a cleansing system comprising a synthetic detergent bar and a pouf/sponge for holding the bar. By inserting bar inside the pouf, it has been found that lather can be enhanced, even in compositions comprising lather depressing emol...
03/28/2000
6034043Mild antimicrobial liquid cleansing formulations comprising polyvalent cation or cations for improving an antimicrobial effectiveness
The present invention relates to liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.1 to 10% by wt. of a polyvalent cation or cations selected from the group consisting of zinc, copper, tin, aluminum cobalt, nickel, chromium,...
03/07/2000
6017861Mild antimicrobial liquid cleansing formulations comprising polyvalent cation or cations for improving antimicrobial effectiveness
The present invention relates to liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.1 to 10% by wt. of a polyvalent cation or cations selected from the group consisting of zinc, copper, tin, aluminum cobalt, nickel, chromium,...
01/25/2000
5981464Adjuvant composition
The present invention relates to novel chip compositions containing specific polyol ester as the major carrier for liquid skin benefit agents. Addition of specific polyol esters wherein the melting temperature and HLB are specifically defined has been fou...
11/09/1999
5977046Detergent composition
A detergent composition suitable for washing colored fabrics. The composition comprises: a) a N-vinylimidazole N-vinylpyrrolidone copolymer (PVP/PVI) in an amount effective to inhibit dye transfer between fabrics during the wash; and b) an organic surfactant s...
11/02/1999
5965501Personal washing bar compositions comprising emollient rich phase/stripe
The present invention relates to bar compositions in which an emollient composition comprising thickened entrapped emollient is added to a base bar composition at or during time of extrusion to form macroscopic, concentrated domains of emollient droplets....
10/12/1999
5965500Stable liquid composition comprising high levels of emollients
The present invention provides high foaming aqueous liquid compositions with levels of oil/emollient equal to or in excess of level of surfactant. It is surprising that good levels of foam can be maintained at such high levels of emollient. In addition to...
10/12/1999
5952276Soap bar composition
A composition for a soap bar comprises: (i) from about 0.5% to about 5%, by weight, of silicone; (ii) from about 0.5% to about 5%, by weight, of a first emollient selected from polyols, selected from glycerin, sorbitol, or mixtures thereof; (iii) up to about 5%, by...
09/14/1999
5952284Fabric treatment compositions
A detergent composition which reduces the photofading of fabric. The detergent composition comprises a cationic UV-absorber and an anionic surfactant....
09/14/1999
5935923Process for preparing high bulk density detergent compositions
A process for preparation of a granular detergent composition which process comprises the steps of (i) forming a liquid feedstock comprising a liquid binder and a structurant; (ii) dosing the liquid feedstock and a solid component into a high-speed mixer/...
08/10/1999
5929019Cleansing composition with separately dispensed cleansing base and benefit base wherein benefit base also comprises surfactant
An aqueous liquid cleansing and moisturizing composition comprising a base formulation and an additive formulation in which the base formulation and additive formulation are separate but combinedly dispensable from a single packaging means in a predetermi...
07/27/1999
5918801Shipping case
An improved display carton. The carton of the invention includes a front panel having lines of weakness extending from the top corners of the panel down to the scoreline defining the bottom of the front panel. Lines of weakness are also provided in one or...
07/06/1999
5916866Preparation of laundry detergent tablets
In a process for making detergent tablets comprising spraying a coating of a water-soluble organic polymeric binder onto the exterior of particles of detergent composition containing detergent active and detergency builder and compacting the composition, ...
06/29/1999
5914305Peroxynitrite based bleaching systems
Bleaching compositions and a method are reported using peroxynitrite for bleaching as an active substance. Stains and soil can be removed from fabrics, household hard surfaces, dentures and other substrates....
06/22/1999
5882660Personal care composition
A personal care composition in the form of an aqueous liquid comprises: i) a lipid composition comprising two components D and E, where D is a molecule having one long hydrocarbon chain and a hydrophillic head group and E is a material which comprises at least...
03/16/1999
5882355Cleaning process
A process is disclosed for cleaning of a substrate, comprising the steps of (1) adding a molecular oxygen activating system (as defined herein) to an aqueous wash liquor, containing a sufficient amount of molecular oxygen for obtaining observable cleaning...
03/16/1999
5880076Compositions comprising glycacarbamate and glycaurea compounds
Novel personal product and detergent compositions comprising new and known glycacarbamate, glycaurea compounds or mixtures thereof are disclosed. The personal product compositions exhibit mild cleansing, opacifying/pearlescent and suspending action. The l...
03/09/1999
5877139Enzymatic detergent compositions
There is provided an enzymatic detergent composition comprising one or more surfactants and an endoglucanase which is not a Family 7 cellulase, which contains no cellulose binding domain and wherein the catalytic domain contains at least two disulphide br...
03/02/1999
5872093Detergent compostion
A detergent composition with excellent color care properties. The detergent composition comprises a dendritic macromolecule....
02/16/1999
5872111Compositions comprising glycosylamide surfactants
The present invention relates to novel detergent and/or personal wash compositions comprising glycosylamide surfactants....
02/16/1999
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