U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 252/186.3 - Contains perborate


Subclass of Class 252 - Compositions
Definition: Compositions which contains inorganic perborate salts, e.g.,
No. of patents: 68
Last issue date: 03/18/2008


1    
NumberTitleIssue Date
7344656Storing a composition in an alcoholic gel
Stable oxidizing compositions and a method of preparing such compositions are presented. The compositions include a peroxygen, for example, a potassium monopersulfate or, percarbonate particle suspended in an alcoholic gel. The alcohol content in the gel is such tha...
03/18/2008
7129076Multiply-substituted protease variants with altered net charge for use in detergents
Novel protease variants derived from the DNA sequences of naturally-occurring or recombinant non-human proteases are disclosed. The variant proteases, in general, are obtained by in vitro modification of a precursor DNA sequence encoding the naturally-occurring or r...
10/31/2006
6936220Disinfecting and deodorizing agent
A disinfecting deodorant comprising an aqueous solution containing 10 to 1000 ppm of a chlorine-containing oxidizing agent and having a pH adjusted to 8 to 13 with an inorganic salt or an organic salt, a disinfecting and deodorizing method comprising applying the di...
08/30/2005
6210639Apparatus, method and composition for cleaning and disinfecting
Compositions and methods of disinfecting and cleaning medical articles are disclosed. Disinfecting contact lenses by generating of peracetic acid in situ, while simultaneously cleaning with a proteolytic enzyme, is a preferred embodiment. Tablets for simp...
04/03/2001
6024891Silicone compositions
This invention relates to a method of improving the stability of a bleach and lipophile composition comprising an inorganic persalt bleaching agent and a lipophile selected from the group consisting of flavorants, perfumes, coolants, antimicrobial agents,...
02/15/2000
5928382Bleaching composition comprising polyoxometallates as bleaching catalyst
Bleach composition comprising one or more bleaching agents and one or more polyoxometallates of the formula (Q)q (Aa Xx Mm Oy Zz (H2 O)b.cH.sub.2 O as bleaching catalyst, t...
07/27/1999
5858332Dental bleaching compositions with high concentrations of hydrogen peroxide
Dental bleaching compositions that include a high concentration of bleaching agent and a bleaching agent stabilizer that maintains the potency of the bleaching agent over time. The dental bleaching compositions of the present invention may be one-part, pr...
01/12/1999
5817495H2 O2 -stable peroxidase variants
The present invention relates to a novel variant of peroxidase with improved stability at alkaline conditions, and a bleaching or detergent composition comprising the peroxidase variant....
10/06/1998
5695679Detergent compositions containing an organic silver coating agent to minimize silver training in ADW washing methods
There is provided a bleaching composition containing (a) an oxygen-releasing bleaching agent as a source of available oxygen and (b) a non-paraffin oil organic silver coating agent. In one aspect the rate of release of available oxygen is carefully contro...
12/09/1997
5650091Process for the preparation of a granulated bleaching composition comprising first and second binders
Granulated bleaching composition, which may especially be used for bleaching hair, in which the granules have been obtained by granulation of a mixture of its various pulverulent constituents by means of two binders: a first binder chosen from the group f...
07/22/1997
5597790Liquid detergent compositions containing a suspended peroxygen bleach
Liquid detergent compositions are disclosed, which contain a solid peroxygen compound suspended in a liquid phase containing water and at least one water-miscible solvent, and low levels of silicate which provide adequate suspension for the solid peroxyge...
01/28/1997
5576212Oxidizing composition in powder form
An oxidizing composition in the form of powder for oxidizing a chemiluminescent substance, including an oxidizing agent and a binder....
11/19/1996
5560862Multiple-substituted bleach activators
Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising multiple-substituted bleach activators which have at least one quaternary nitrogen atom, are provided. More specifically, the invention relates to compositions whi...
10/01/1996
5561235Multiple-substituted bleach activators
Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising multiple-substituted bleach activators which have at least one quaternary nitrogen atom,, are provided. More specifically, the invention relates to compositions wh...
10/01/1996
5552556Perhydrolysis-selective bleach activators
Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising particular neutral or anionically charged substituted bleach activators are provided. More specifically, the invention relates to compositions which provide enhanc...
09/03/1996
5464552Stable liquid aqueous oxidant detergent
The invention provides a phase stable liquid detergent containing at least one particulate oxidant, comprising: a) a liquid phase which comprises: i) an effective amount of at least one surfactant selected from the group consisting of anionic, nonionic, c...
11/07/1995
5462692Stable solid acetylperoxyborate compounds
Stable, solid acetyl peroxyborate compounds which are active oxygen-containing compounds derived from acetic acid and boron-oxygen compounds. The compounds of the invention have a peracetic acid content which can be liberated instantly and directly in wat...
10/31/1995
5460747Multiple-substituted bleach activators
Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising multiple-substituted bleach activators which have at least one quaternary nitrogen atom, are provided. More specifically, the invention relates to compositions whi...
10/24/1995
5458802Liquid bleach and detergent compositions
Liquid compositions containing a perborate bleaching system having improved chemical stability over existing systems are prepared by suspending a salt of a superperborate in a non-aqueous liquid. The superperborate salts have an available oxygen content o...
10/17/1995
5447654Bleaching composition in granulated form which may be used for bleaching hair and process for the preparation of the said composition
Granulated bleaching composition, which may especially be used for bleaching hair, in which the granules have been obtained by granulation of a mixture of its various pulverulent constituents by means of two binders: a first binder chosen from the group f...
09/05/1995
5433881Granulation process for making granular bleach activator compositions and resulting product
An improvement in the process of granulating bleach activator using an organic binder selected from starch and cellulose derivatives polyacrylates, polymaleates and polyvinyl pyrrolidone, the process comprising dry mixing particulate activator and at leas...
07/18/1995
5431843Cleaning through perhydrolysis conducted in dense fluid medium
The invention provides a cleaning agent and method for removing stains from fabrics comprising a combination of dense gas, a source of hydrogen peroxide and an organic bleach activator therefor....
07/11/1995
5380456Stabilization of aqueous persalt solutions
Stable, concentrated aqueous persalt solutions are provided in which the stabilizing agent is a water-soluble carbazolesulfonate, diphenylamine sulfonate or N-phenylaminonaphthalene sulfonate. Preferred compositions contain sodium perborate, chelating age...
01/10/1995
5326494Liquid persalt bleach compositions containing tartrazine as the stabilizer
Stable, concentrated aqueous persalt solutions are provided in which the stabilizing agent is an arylazo compound, such as tartrazine, having an ortho-hydroxy substituent on the aryl group. Preferred compositions contain sodium perborate and a solubilizin...
07/05/1994
5290476Process for preparing microcrystalline perborate products
A process for preparing microcrystalline perborate hydrate products and highly concentrated, storage stable aqueous solutions used for this purpose which have a stable active oxygen content and a boron content of 3 to 8% by wt. based on the total weight o...
03/01/1994
5275753Stabilized alkaline liquid detergent compositions containing enzyme and peroxygen bleach
Stabilization systems for high pH, aqueous liquid detergent compositions containing detergent enzyme and peroxygen bleaches are disclosed. The detergent compositions contain magnesium salts as an enzyme stabilizing system....
01/04/1994
5254287Encapsulated enzyme in dry bleach composition
The invention relates to a bleaching composition containing an oxidant bleach and enzyme granules, in which enzyme stability is prolonged without undue loss of solubility despite intimate contact of said enzyme granules with said oxidant bleach. In the in...
10/19/1993
5230822Wax-encapsulated particles
Solid core particles encapsulated in a single coat of paraffin wax, the wax having a melting point of about 40° to about 50° C. and a solids content of from 100 to about 35% at 40° C. and from 0 to about 15% at 50° C. The paraffin coat may comprise 20...
07/27/1993
5200236Method for wax encapsulating particles
Solid core particles encapsulated in a single coat of paraffin wax, the wax having a melting point of about 40° to about 50° C. and a solids content of from 100 to about 35% at 40° C. and from 0 to about 15% at 50° C. The paraffin coat may comprise 20...
04/06/1993
5194176Peroxygen laundry bleach
The invention provides a process to coat dry particles comprising sodium carbonate perhydrate to provide a stable dry particulate solid which releases hydrogen peroxide when contacted with an aqueous solution. The coated particles are readily soluble in w...
03/16/1993
5180517Stabilized liquid persalt bleach compositions
Stable, concentrated aqueous persalt solutions are provided in which the stabilizing agent is an arylazo compound having an ortho-hydroxy substituent on the aryl group. Preferred compositions contain sodium perborate and a solubilizing agent as well as th...
01/19/1993
5167854Encapsulated enzyme in dry bleach composition
The invention relates to a bleaching composition containing an oxidant bleach and enzyme granules, in which enzyme stability is prolonged without undue loss of solubility despite intimate contact of said enzyme granules and said oxidant bleach, comprising...
12/01/1992
5160655Aqueous structured liquid detergent compositions containing selected peroxygen bleach compounds
An aqueous structured liquid detergent composition comprising detergents active materials and a peroxygen bleach compound, said detergent composition showing less than 25%, preferably less than 10%, more preferably less than 5% volume increase while store...
11/03/1992
5130044Delayed onset active oxygen bleach composition
Peroxygen bleach compositions which can be used together with oxygen-sensitive wash aids are disclosed. Combination products comprising these bleach compositions together with the oxygen sensitive wash aids are disclosed as well as are methods of launderi...
07/14/1992
5122365Teeth whitener
A three component system and method for whitening teeth that comprises four primary active ingredients. The first component is a pre-conditioning mouth rinse comprised of a dilute aqueous solution of acetic acid and flavor enhancing additives. This compon...
06/16/1992
5122157Process of bleaching laundry
A process for bleaching domestic laundry in a household wash cycle, comprising prewashing the laundry in an alkaline bath with a pH value between 9 and 13 and at a temperature between about 40° C. and 70° C. in the presence of at least one peroxide blea...
06/16/1992
5112514Oxidant detergent containing stable bleach activator granules
The present invention provides stable bleach activator granules comprising: a) a peroxygen bleach activator having the structure: ##STR1## wherein R is C1-20 branched or straight chain alkyl, alkoxylated alkyl, cycloalkyl, alkenyl, aryl, subst...
05/12/1992
5102571Aqueous bleaching composition comprising sodium perborate tetrahydrate and aqueous detergent compositions containing the same
A bleach formulation comprising an aqueous solution/suspension of sodium perborate tetrahydrate (preferably "fines") and a thickening agent and optionally and preferably one or more other ingredients of conventional detergent compositions, notably an aque...
04/07/1992
5089167Stable peracid bleaching compositions: organic peracid, magnesium sulfate and controlled amounts of water
In one embodiment, the invention provides a stable peracid bleach composition comprising discrete granules which comprise peracid, namely, diperoxydodecanedioic acid. In another preferred embodiment, enzymes are present in the composition separate from th...
02/18/1992
5015408Denture cleaning tablet containing a bleach activator and an organic phosphonic acid stabilizer
Cleaning tablet for the automatic cleaning of dentures in an aqueous solution, with a content of sodium hydrogen carbonate and/or sodium carbonate or carbonates, citric acid or citrate or citrates, sodium perborate, potassium monopersulphate, surfactants ...
05/14/1991
1    
 
Sign InRegister
Username  
Password   
forgot password?