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Class 436/22 - Dairy product


Subclass of Class 436 - Chemistry: analytical and immunological testing
Definition: Processes or compositions wherein the products tested are
No. of patents: 32
Last issue date: 11/09/2010


NumberTitleIssue Date
7829339Method for casein determination in milk
The content of casein in milk is determined by two measurements of infrared absorbance in a milk sample by infrared spectrometry before and after a separation of the casein. The casein content is calculated by use of absorbance data recorded during the two absorbanc...
11/09/2010
7704744Methods for casein determination in milk
The content of casein in milk is determined by two measurements of infrared absorbance in a milk sample by infrared spectrometry before and after a separation of the casein. The casein content is calculated by use of absorbance data recorded during the two absorbanc...
04/27/2010
7393693Methods and procedures for stabilization and performance optimization of multi-layer sol-gel chemical and biochemical sensors
A sensor and method for making a sensor includes providing a substrate having an adhesion layer with a first functional group operatively associated with a sol-gel composition having a second functional group, and at least one linker material for connecting the firs...
07/01/2008
7220591Method and apparatus for rapid fat content determination
A method and apparatus for rapidly and accurately determining the fat and oil content of a sample using microwave drying and NMR analysis is disclosed. The method and apparatus incorporate a low mass, porous, hydrophilic and lipophilic sample pad that ensures that t...
05/22/2007
7156662Light gun for pistol and rifle
A light gun includes a trigger unit; a grip coupled to the trigger apparatus; and a barrel unit coupled with the trigger apparatus. The trigger unit has a trigger and a hammer, and the barrel unit includes a light emitting unit which emits a light bullet in response...
01/02/2007
7125721Method and apparatus for rapid fat content determination
A sample for NMR measurement of moisture and fat and oil contents is disclosed. The sample includes an organic portion containing at least some fats and oils, a pad that is substantially transparent to microwave radiation and is free of atoms that would interfere wi...
10/24/2006
7087434Automatic portable formaldehyde analyzer
An apparatus for measuring the concentration of formaldehyde in an exhaust stream from turbines, internal combustion engines and the like, which apparatus includes a portable housing having a sample gas inlet through which a sample gas for analysis is introduced int...
08/08/2006
6787362Method and apparatus for rapid fat content determination
A method and apparatus for rapidly and accurately determining the fat and oil content of a sample using microwave drying and NMR analysis is disclosed. The method and apparatus incorporate a low mass, porous, hydrophilic and lipophilic sample pad that ensures that t...
09/07/2004
6723285Food freshness indicator
A system to detect spoilage of a food product is described in this invention. The present invention can be used to see if a food product is spoiled, by mixing a part of the food product with an indicator of food spoilage within a separate transparent compartment of ...
04/20/2004
6611777Method for calibrating spectrophotometric apparatus
Described is a method for calibrating a spectrophometric apparatus and determining the concentration of an analyte in a sample. This method involves incorporating at least one primary calibration algorithm that uses an order of derivative of absorbance ob...
08/26/2003
6548303Method and apparatus for rapid fat content determination
A method and apparatus for rapidly and accurately determining the fat and oil content of a sample using microwave drying and NMR analysis is disclosed. The method and apparatus incorporate a low mass, porous, hydrophilic and lipophilic sample pad that ens...
04/15/2003
6448469Production of membrane proteins in the milk of transgenic nonhuman mammals
Production of proteins not normally secreted through conventional pathways such as membrane proteins including, for example, CFTR associated with cystic fibrosis, is now made possible by collection of such protein from the milk of lactating transgenic ani...
09/10/2002
6413779Method for evaluating the heat treatment to which a proteinic nutrient such as milk is subjected
The invention concerns a method for evaluating the hot treatment to which a proteinic nutrient such as milk is subjected. It consists in the following steps: a) taking a sample of said nutrient and adding thereto an ionic strength pad and appropriate pH f...
07/02/2002
6338678Ball selector and display device for use with gaming devices
A ball selector and display device comprising a plurality of prize balls, a ball holder adapted to hold the balls in an individually controlled manner, a controller adapted to select a prize ball, a display mechanism adapted to display the selected prize ...
01/15/2002
6287851Sensor for analyzing components of fluids
A sensor is provided that is useful for assaying a component of a biological fluid such as blood, urine or milk, and comprises a chamber having an inlet, a liquid containing portion and a vapor containing portion. The liquid and vapor containing portions ...
09/11/2001
6238925Method for determining likelihood of developing clinical tolerance
It has been discovered that one can predict the likelihood a child will outgrow an allergy, especially a food allergy, by screening for IgE antibodies immunoreactivities with linear versus conformational epitopes. The child is first screened using standar...
05/29/2001
5896872Method for cleaning and sanitizing packages containing an edible product
Unopened packages, containing an edible food product pre-treated with a heat shock preservation process, can be sanitized in a hospital dishwasher by a method that includes washing the package outer surface with detergent, rinsing the package surface with...
04/27/1999
5891732Method for determining foaming behavior of a liquid
The invention relates to a method for determining foaming behavior of a liquid by use of a gas, which includes supplying the gas to an amount of the substantially gas-free liquid to form a foam and analyzing one or more properties of the foam, wherein the...
04/06/1999
5888744Detection and separation of aminoglycosides by binding to immobilized lysozyme or ଱-lactalbumin
Aminoglycosides such as aminoglycoside antibiotics are detected and separated by non-immunoaffinity binding to an immobilized binding protein which is preferably lysozyme or ଱-lactalbumin. Aminoglycosides are detected in a biological sample such as ...
03/30/1999
5824554Detection of allergenic substances in food products
A method and device for the detection of allergenic substances in food products. The device comprises a dining mat, such as a doily, formed of an absorbent material and small spots of reagents are applied to isolated zones on the mat. Each reagent is char...
10/20/1998
5707871Method and kit for testing polyolester lubricants used in refrigerant compressors
Both a method and a kit for testing the fitness of a polyolester lubricant of the type used in a refrigerant compressor are provided. In the method of the invention, a solution for indicating an excess acidity of the polyolester lubricant is obtained by m...
01/13/1998
5658798Detection of process components in food process streams by fluorescence
The invention is a method of monitoring for the presence of certain constituents of food processing streams by measurement of fluorescence. The constituent monitored can be a fluorescing impurity of a food product, or the food product itself if such natur...
08/19/1997
5635401Method to detect hormone treatment in animals
The invention relates to measuring the decrease in phosphorylation of the fatty acid binding protein (FABP) found in the milk fat globule membrane (MFGM) of bovine or human milk to detect growth hormone treatment in animals. MFGM of cows treated with reco...
06/03/1997
5620897Automated method and test kit for free fatty acids in cooking fats and oils
Apparatus and method for determining the percentage of free fatty acids in cooking fats and oils. A kit for this analysis includes a test cylinder calibrated for (a) volume of test sample, (b) volume of acid-base indicator solution, and (c) a set of lines...
04/15/1997
5434082Early diagnosis of mastitis or garget
Early diagnosis of mastitis or garget is carried out by measuring the concentration of 3-hydroxybutyric acid in milk. Used to this end is a reagent reacting with 3-hydroxybutyric acid to show a color at a concentration of 100 μmol/l or higher....
07/18/1995
4981610Reagent for rendering biological media transparent and its analytical applications
The reagent of the invention consists of a combination of an aliphatic ketone, a detergent, a base and a denaturating agent for rendering transparent a protein and lipid containing mixture....
01/01/1991
4980295Process for determination of fat content
The fat content of food or non-food products can be quickly and accurately determined by processes which solublize the product's fat content in tetrachloroethylene. These processes generally involve extracting the fat from a product to be tested for fat c...
12/25/1990
4839298Virus inactivating diluents used in immunoassays
Diluent compositions for preparing specimens for immunoassay contain effective amounts of salt and non-ionic surfactants to inactivate viruses in the specimens and improve the sensitivity and specificity of the immunoassays; said diluents having some stre...
06/13/1989
4753889Analytical method for determining volatiles, solids and solvent extractables
An apparatus and method for quantitatively measuring volatiles, solids and solvent extractables is described which provides rapid and accurate determinations using microwave heating, electronic balance weighing and solvent extracting of solubles. The meth...
06/28/1988
4521433Process for cheese making
The acidity of whey is measured to an accuracy of 0.01 pH units by the steps of: clarification to remove fines, dilution with a solution of indicator, and spectrophotometric determination of the absorbances at one or two wavelengths characteristic of the ...
06/04/1985
4211532Test composition, method and a test stick for detection of chloride ion in cow's milk
Test composition and test stick for detection of chloride ion in cow's milk, which composition comprises a protected silver chromate colloidal substance, a surface active agent and a buffer agent having a pH value ranging from 2 to 7, and which test stick...
07/08/1980
3960493Method of measuring the fat and protein content in fluids
Nephelometric method for sequential determination of protein and fat in a milk sample. Distinct reagent solutions are added to a milk sample which are effective to sequentially form colloidal dispersions of protein and fat, respectively, while effecting s...
06/01/1976
 
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