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

Icon_funbox Celebrity Inventors

Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.

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 435/27 - Involving catalase


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter where the material to be measured or tested
No. of patents: 133
Last issue date: 02/15/2011


1        
NumberTitleIssue Date
7888061Method of stabilising or reactivating a creatinine sensor with a divalent manganese ion
A method is provided for stabilizing a creatinine sensor comprising creatininase as a bioactive molecule. The creatininase is stabilised by exposing it to a sufficient amount of a divalent manganese ion. This result may be obtained by exposing the sensor to a soluti...
02/15/2011
7410755ADP detection using an enzyme-coupled reaction
Methods and compositions are provided for determining ADP in the presence of ATP. These comprise including among the assay reagents at least one of the correcting components creatine phosphokinase and phosphocreatine, pyruvate kinase and phosphoenolpyruvate, peroxid...
08/12/2008
7335483Method of pretreatment of sample for quantitating cholesterol and method for quantitating cholesterol in specific lipoproteins by using the same
A method of a pretreatment of a sample for quantitating cholesterol characterized by, before measuring cholesterol contained in specific lipoproteins, treating the sample containing lipoproteins with an enzyme, the substrate of which is free cholesterol, optionally ...
02/26/2008
7329520Fructosyl peptide oxidase and utilization thereof
The present invention is directed to a defructosylation enzyme originating from a plant, a method of defructosylating a fructosylated peptide or protein through use of the enzyme, and a method of measuring a fructosylated peptide or protein. ...
02/12/2008
7255856Lysyl oxidase-like 1 (LOXL1) and elastogenesis
Described are methods of treating and preventing conditions associated with a loss of elastic fibers. Also provided herein are methods of screening for agents useful in treating such conditions, and animal models of conditions associated with a loss of elastic fiber...
08/14/2007
7255857Lysyl oxidase-like 1 (LOXL1) and elastogenesis
Described are methods of treating and preventing conditions associated with a loss of elastic fibers. Also provided herein are methods of screening for agents useful in treating such conditions, and animal models of conditions associated with a loss of elastic fiber...
08/14/2007
7238483Method for detecting catalytic activity
This invention has as its object a method for detecting catalytic activity of a sample, characterized in that it comprises: the incubation of a substrate (S) with the sample that may have the catalytic activity that it is desired to detect, the addition of a reagent...
07/03/2007
7234414Mastitis detection
Method and apparatus for testing a milk for mastitis wherein the milk sample is admixed with a detergent under condition that increase the viscosity of the milk sample; the increased viscosity mixture is subjected to a further procedure for further increasing its vi...
06/26/2007
7135299Catalase-inactivating compounds and the use thereof
The invention relates to the sulfonyl esters of the general formula R1—COO—SO2—Z—R2, wherein Z, R1 and R2 are defined as in claim 1. The invention further relates to the use of one of the inventiv...
11/14/2006
7090808Apparatus for testing sterilization methods and materials
Apparatus and method for testing one or more sterilization indicators (e.g., biological indicators or chemical indicators) or other articles by contacting them under controlled sterilization conditions with a flowing antimicrobial gas containing hydrogen peroxide va...
08/15/2006
7015022Mammalian catalase-dependent oxidation processes and methods for stimulating oxidative activities
A catalase-dependent enzymatic oxidation process wherein a substrate to be oxidized is contacted with catalase in the absence of hydrogen peroxide is provided. Also provided are methods for using this process in a variety of biomedical, clinical and diagnostic appli...
03/21/2006
6992494Method and apparatus for monitoring the purity and/or quality of steam
A method and apparatus for monitoring at least one of steam purity and steam quality for steam used in a decontamination process. A capacitor is exposed to the steam, wherein the steam acts as a dielectric between the plates of the capacitor. Permittivity of the die...
01/31/2006
6960921Method and apparatus for real time monitoring of metallic cation concentrations in a solution
A method and apparatus for monitoring the concentration of metal cations in a chemical solution. In a preferred embodiment, the chemical solution is a solution for derouging or passivating stainless steel. A capacitive sensor provides data indicative of the concentr...
11/01/2005
6946852Method and apparatus for measuring concentration of a chemical component in a gas mixture
A chemical concentration detecting system for determining the relative concentration of a chemical component in a gas mixture. The gas mixture may include chemical components that are antimicrobial chemicals, as well as chemical components that are base chemicals, a...
09/20/2005
6943279Amino polyol amine oxidase polynucleotides and related polypeptides and methods of use
The present invention provides polynucleotides and related polypeptides of the enzyme APAO isolated from Exophiala spinifera and Rhinocladiella airovirens. The polynucleotides may be mutated to remove glycosylation sites and cysteine residues. Addition...
09/13/2005
6933733Method and apparatus for measuring the concentration of hydrogen peroxide in a fluid
A method and apparatus for measuring the concentration of hydrogen peroxide in a liquid or gaseous fluid. A capacitor is exposed to the fluid, wherein the fluid acts as the dielectric between the conductors of the capacitor. The permittivity and dielectric constant ...
08/23/2005
6930493Method and apparatus for monitoring detergent concentration in a decontamination process
A method and apparatus for monitoring the concentration of a detergent in a detergent solution. A capacitive sensor is exposed to the detergent solution, and electrical properties of the capacitive sensor are responsive to changes in the concentration of detergent i...
08/16/2005
6927582Method and apparatus for monitoring the state of a chemical solution for decontamination of chemical and biological warfare agents
A method and apparatus for monitoring the state of a chemical solution for neutralization of chemical and biological warfare agents are disclosed. A capacitor is exposed to the chemical solution, wherein the steam acts as a dielectric between the plates of the capac...
08/09/2005
6917885Method and apparatus for formulating and controlling chemical concentration in a gas mixture
A method and apparatus for formulating and controlling concentrations of deactivating chemicals in a gas mixture inside a chamber. The gas mixture may include chemical components that are deactivating chemicals, as well as chemical components that are base chemicals...
07/12/2005
6909972Method and apparatus for formulating and controlling chemical concentrations in a solution
A method and apparatus for formulating and controlling concentrations of deactivating chemicals in a solution inside a chamber. The solution may include chemical components that are deactivating chemicals, as well as chemical components that are base chemicals, acti...
06/21/2005
6858403Polymer matrix containing catalase co-immobilized with analytic enzyme that generates hydrogen peroxide
Hydrogels containing catalase co-immobilized with an analyte-sensitive enzyme such as glucose oxidase are disclosed. The hydrogels may be pH-sensitive, and preferably are thin and lightly crosslinked. The catalase is present in concentrations ranging generally from ...
02/22/2005
6849419Monoclonal antibody hybridoma immunoassay method and diagnosis kit
The object of the present invention is to provide a diagnostic method by which Helicobacter pylori infection can be diagnosed at low cost without causing pain on subjects and without requiring particular equipment and which is free of cross reactivity and exc...
02/01/2005
6824985Formulation for reducing urea effect for immunochromatography assays using urine samples
Disclosed is an improvement in the analysis for an analyte in a urine test sample in which the urine is contacted with a labeled antibody specific to the analyte and the concentration of the analyte is determined by measuring the response from the label. The improve...
11/30/2004
6777201Method for the determination of the concentration of micro-organisms
The concentration or amount of living micro-organisms in a liquid sample can be determined in a reliable manner by determining the concentration of a substance, secreted by the micro-organisms, in the sample, which sample then is subjected to a treatment killing the...
08/17/2004
6737247Imaging of enzymatic activity
The invention features methods of detecting enzymatic activity (e.g., in a magnetic resonance image). In general, the methods include: (1) providing a monomeric substrate (e.g., a substrate that is polymerizable in the presence of an enzyme or as a result of an enzy...
05/18/2004
6673566Diagnosis of pathogen infections through analysis of nitrite production by antigen stimulated leukocytes
Peripheral blood mononuclear cells which have been isolated from an animal that is infected with a microbial pathogen produce nitric oxide in response to stimulation with antigens from that pathogen. Determination of nitric oxide production in cultures of...
01/06/2004
6653095Hydrogen peroxide monitoring
A method and apparatus for determining the hydrogen peroxide content of a fluid. The method includes: (a) contacting the fluid with a catalyst so as to permit decomposition of the hydrogen peroxide present in the fluid to oxygen and water; permitting the ...
11/25/2003
6635439Hydrogen peroxide indicator employing enzyme and dye
A method for determining exposure of a test sample to hydrogen peroxide in an atmosphere includes placing a substrate into the atmosphere, contacting the substrate with the hydrogen peroxide, reacting the hydrogen peroxide with a dye intermediate to produ...
10/21/2003
6635441Multi-sample fermentor and method of using same
A fermentation apparatus is constructed to produce a known and repeatable amount of unpoisoned fermentation product using multiple fermentation vessels. To facilitate further processing compatible with other product processing steps, the fermentation appa...
10/21/2003
6632600Altered thermostability of enzymes
Provided is a method of screening gene libraries derived from a mixed population of organisms for a bioactivity or biomolecule of interest. The mixed population of organisms can be a cultured population or an uncultured population from, for example, the e...
10/14/2003
6576461Electrochemical affinity assay
An electrochemical affinity assay system for detection of ligand--ligand receptor binding....
06/10/2003
6432662Assay of peroxidase activity
Chemiluminescent detection of molecules of synthetic or natural origin such as proteins and nucleic acids (DNA and RNA), as well as other biologic molecules, is increasingly replacing radioactive detection as the method of choice where sensitivity is crit...
08/13/2002
6432661Method for quantitating organic peracid using catalase
The invention provides an improved procedure for the precise quantitation of organic oxidants in a solution with hydrogen peroxide in which the peroxide is removed by the addition of catalase to scavenge the same. Surprisingly, the catalase does not affec...
08/13/2002
6387648Method for adjusting and disinfecting liquids
A Method for regulating the disinfection of a liquid includes a number of stages. At one stage of the said disinfection (stage 2), the activity of at least one enzyme is measured by bringing the microorganisms which may be present in the liquid into conta...
05/14/2002
6332951Method for measuring the content of bleaching chemicals used for bleaching cellulose fibers
A method and a device for measuring the content of chemicals used in connection with bleaching of preferably cellulose fibers in a pulp, suspension for the purpose of providing a better and more uniform product quality and preventing overdosage of the ble...
12/25/2001
6281006Electrochemical affinity assay
An electrochemical affinity assay system for detection of ligand--ligand receptor binding....
08/28/2001
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
6194164Method for quantitating cholesterol present in low density lipoproteins
A method for quantifying LDL cholesterol, by which LDL cholesterol is separately quantified simply without requiring complicated centrifuge operation is disclosed. The method for quantifying cholesterol in low density lipoprotein according to the present ...
02/27/2001
6174707Process for producing L-allysine acetals
The present invention has for its object to provide a method for producing an L-allysine acetal which involves a fewer steps and is efficient. This invention relates to method for producing an L-allysine acetal which comprises; converting a D,L-allysine acetal...
01/16/2001
6143537Method for stabilizing analyte structure using antibodies or antibody fragments thereof
A method for stabilizing analyses with antibodies and antibody fragments comprises dissolving the analyte in a liquid to form a solution, adding analyte-specific antibodies, fragments of such antibodies, or both to the solution, heating the solution, and ...
11/07/2000
1        
 
Sign InRegister
Username  
Password   
forgot password?