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

Icon_funbox Quotables

"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"

The Quarterly Review ; March edition, 1825

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 252/186.41 - Hydrogen peroxide


Subclass of Class 252 - Compositions
Definition: Composition which contains hydrogen peroxide admixed with
No. of patents: 131
Last issue date: 06/24/2008


1        
NumberTitleIssue Date
7390432Enhanced formulations for neutralization of chemical, biological and industrial toxants
An enhanced formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents, and toxic industrial chemicals. The enhanced formulation accordin...
06/24/2008
7351764Methods to enhance brightness of pulp and optimize use of bleaching chemicals
Mechanical or Chemical pulp is treated with about 0.01 weight % to about 5 weight % of a Mixture. The Mixture is water; diethylenetriaminepentakis(methyl)phosphonic acid or its known salts; polyacrylic acid or its known salts; and optionally one or more inert compou...
04/01/2008
7294320Hydrogen peroxide abatement of metal hydride fumes
A method and apparatus for reducing the level of metal hydride found in effluent of a process chamber is disclosed. The method includes introducing hydrogen peroxide into the process chamber to react with metal hydride and reduce the level of metal hydride to a leve...
11/13/2007
7282470Decontamination formulation with sorbent additive
A decontamination formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents, and toxic industrial chemicals. The formulation provides so...
10/16/2007
7276468Granulated decontamination formulations
A decontamination formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents, and toxic industrial chemicals. The formulation provides so...
10/02/2007
7271137Decontamination formulations for disinfection and sterilization
Aqueous decontamination formulations that neutralize biological pathogens for disinfection and sterilization applications. Examples of suitable applications include disinfection of food processing equipment, disinfection of areas containing livestock, mold remediati...
09/18/2007
7166290Methods for producing oocysts
The present invention provides improved methods and compositions for producing oocysts. The oocysts produced according to the invention find use in the manufacture of vaccines. In preferred embodiments, the present invention provides methods and compositions for the...
01/23/2007
7148393Ion-specific radiodecontamination method and treatment for radiation patients
A surface contaminated by a radioactive isotope is cleaned by applying to it a solution that contains an ion-specific resin that is weakly bonded to an ion and a weak anion solution including a carrier, water, and an ion that frees the radioactive isotope from the c...
12/12/2006
7125497Reactive formulations for a neutralization of toxic industrial chemicals
Decontamination formulations for neutralization of toxic industrial chemicals, and methods of making and using same. The formulations are effective for neutralizing malathion, hydrogen cyanide, sodium cyanide, butyl isocyanate, carbon disulfide, phosgene gas, capsai...
10/24/2006
7094745Use of transition metal complexes having lactam ligands as bleaching catalysts
The use of compounds of the formula (1) M(L)nXm  (1) in which M is a metal atom from the group consisting of Mn, Fe, Co, Ni, Mo and W, L is a ligand from the group consisting of the cyclic carbo...
08/22/2006
7070769Compositions comprising at least two anionic associative polymers and their use for stabilization of an oxidizing solution
Compositions comprising (i) at least one anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from a fatty alcohol and a carboxylic acid; (ii) at least one additional anionic associative polymer comprising at least...
07/04/2006
6994890Cleaning and multifunctional coating composition containing an organosilane quaternary compound and hydrogen peroxide
Cleaning and multifunctional coating compositions containing hydrogen peroxide and an organosilane quaternary compound in aqueous formulations are used to improve water and soil repellency and residual antimicrobial activity. Various surfaces may be treated includin...
02/07/2006
6723890Concentrated formulations and methods for neutralizing chemical and biological toxants
A formulation and method of making and using that neutralizes the adverse health effects of both chemical and biological toxants, especially chemical warfare (CW) and biological warfare (BW) agents. The aqueous formulation is non-toxic and non-corrosive and can be d...
04/20/2004
6649085Cyclic sugar ketones as catalysts for peroxygen compounds
The use of cyclic sugar ketones of the formula ##STR1## in which R1 and R2 are hydrogen, C1 -C22 -alkyl, C2 -C22 -alkenyl or phenyl, R3 is C1 -C4 -alkoxy, p...
11/18/2003
6645306Hydrogen peroxide pickling scheme for stainless steel grades
The present invention relates to a process for pickling hot rolled, hot rolled & annealed, and cold rolled & annealed stainless steel strip in a continuous fashion. The process comprises a series of pre-pickling tanks and pickling tanks, and optionally in...
11/11/2003
6599371Hydrogen peroxide pickling scheme for silicon-containing electrical steel grades
The pickling process of the present invention is designed for pickling electrical steel strip in a continuous fashion and comprises at least one pickling tank equipped with at least one set of sprayers designed to spray the top and bottom surfaces of a st...
07/29/2003
6566320Bleaching composition containing chromotropic compound
A bleaching composition that contains a bleaching agent and a chromotrophic radical scavenging compound, and a test method for identifying the presence of free radicals is disclosed. Such compositions offer improved stability....
05/20/2003
6566574Formulations for neutralization of chemical and biological toxants
A formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents. The formulation of the present invention non-toxic and non-corro...
05/20/2003
6265366Process for bleaching surfaces
A process for bleaching a surface, by applying to that surface an aqueous composition having a pH of 2 or less and comprises a mixture of (a) an aqueous composition comprising hydrogen peroxide or an organic peracid having a pH of greater than 2 but less ...
07/24/2001
6159919Bleaching detergent composition
The bleaching detergent composition in a form of granules or powders containing an organic peracid precursor which produces an organic peracid upon reaction with hydrogen peroxide in water, the organic peracid having an alkyl group with 7 to 19 carbon ato...
12/12/2000
6120557Use of aminonitrile N-oxides as bleach activators
Use of compounds of the formula ##STR1## where the radicals R1, R2 and A are as defined in the description, as bleach activators in bleaching detergents and cleaners....
09/19/2000
6107528Iron complexes for bleach activation and stereospecific oxidation
A bleach and oxidation catalyst is provided comprising a catalytically active iron complex which can activate hydrogen peroxide or peroxy acids, for example....
08/22/2000
6080710Bleach activator compositions
A process for making a coated bleach component which may be incorporated into a detergent composition comprising hydrogen peroxide solution. The process includes the steps of dispersing the bleach component in a continuous liquid phase to form discrete is...
06/27/2000
6046375Degradation and protection of organic compounds mediated by low molecular weight chelators
A method of forming reactive oxygen species by solubilizing a metal ion from a metal oxy(hydr)oxide compound with an iron oxy(hydr)oxide solubilizing chelator to yield a first soluble metal ion chelate complex. The metal ion is transferred from the chelat...
04/04/2000
6007583Use of aminonitrile N-oxides as bleach activators
Use of compounds of the formula ##STR1## where the radicals R1, R2 and A are as defined in the description, as bleach activators in bleaching detergents and cleaners....
12/28/1999
5977044Liquid peracid precursor colloidal dispersions: macroemulsions
A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and...
11/02/1999
5916865Liquid bleaching agent suspension
Liquid bleaching agent suspension comprising essentially a) a mixture of a C8 -C18 -fatty alcohol, oxyethylated with 1 to 5 units of ethylene oxide, and a C8 -C18 -fatty alcohol, oxyethylated with 6 to 25 units of et...
06/29/1999
5869440Peroxide activation method and peroxide composition
Provided herein is a method of peroxide activation which comprises combining (1) an aqueous bleaching solution with hydrogen peroxide base, and (2) an aqueous solution containing as major components a sufficient amount of dicyandiamide for hydrogen peroxi...
02/09/1999
5855622Hydrogen peroxide-containing bleach liquor and bleaching method thereby
A hydrogen peroxide-containing bleach liquor containing one or more compounds selected from organic phosphonic acids and their salts; and a water-soluble alkylamide. A bleaching method comprising using this bleach liquor or this bleach liquor deprived of ...
01/05/1999
5783550Mold removal composition and mold bleaching method
A mold removal composition useful to remove molds adhered to furnishing and walls of homes, particularly kitchen sinks and bathroom walls, ceilings, and tiles, and a mold bleaching method are provided. The mold removal composition contains peroxide, dicya...
07/21/1998
5776877Liquid peracid precursor colloidal dispersions: macroemulsions
A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and...
07/07/1998
5753599Thiadiazole dioxides as bleach enhancers
Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are thiadiazole dioxides. Substrates such as fabrics may be bleached in an aqueous solution containing the thiadi...
05/19/1998
5713962Process for the bleaching of fabrics
A process of bleaching fabrics is disclosed where a liquid or pasty composition comprising acetyl triethyl citrate and a source of hydrogen peroxide is applied to fabrics before they are immersed in an aqueous wash liquor....
02/03/1998
5681805Liquid peracid precursor colloidal dispersions: microemulsions
A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and...
10/28/1997
5651917Liquid scrubbing of gas-phase contaminants
An acidic aqueous medium for contacting and purifying a gas-phase stream by oxidation of a contaminant contained therein. The medium comprises an aqueous medium which contains redox-effective quantities of (1) silver(I) oxidation catalyst, (2) hydrogen pe...
07/29/1997
5637755Sulfonate compound process for producing the same, and bleach composition comprising the same
To provide a sulfonate represented by the following general formula (1A) which is useful as an organic peracid precursor in bleach compositions for domestic use, a process for producing it, and a bleach composition having no irritative smell, high bleachi...
06/10/1997
5560750Compositions and methods for altering the color of hair
Disclosed are hair coloring compositions comprising coloring agent and disaccharide. The coloring agent preferably comprises a first oxidizing agent for bleaching the hair, a dyeing agent for adding color to the hair and a second oxidizing agent for devel...
10/01/1996
5496728Encapsulation of liquids in micro-organisms
Yeast or other micro-organism cells for use in the encapsulation of liquids (e.g. liquid bleach activators for use in laundry detergent compositions) are deodorised by treatment with a peroxygen bleach, e.g. hydrogen peroxide....
03/05/1996
5492540Soft surface cleaning composition and method with hydrogen peroxide
A soft surface cleaning composition and method for effectively removing oxidizable and non-oxidizable stains without bleaching out the color of the soft surface. Comprising from about 0.2% to about 7.0% by weight of hydrogen peroxide, from about 0.5% to a...
02/20/1996
5364554Proteolytic perhydrolysis system and method of use for bleaching
A perhydrolysis system or activated oxidant system for in situ generation of peracid in aqueous solutions is disclosed including a protease enzyme, a source of hydrogen peroxide and an ester substrate having the general structure ##STR1## where ...
11/15/1994
1        
 
Sign InRegister
Username  
Password   
forgot password?