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Class 127/31 - Lactose


Subclass of Class 127 - Sugar, starch, and carbohydrates
Definition: Milk sugar and processes peculiar to its manufacture.
No. of patents: 32
Last issue date: 06/13/2006


NumberTitleIssue Date
7060293Powder-layered oral dosage forms
An oral dosage form of morphine is formulated by powder-layering an homogeneous mixture of morphine sulfate and hydrous lactose impalpable onto inert beads to obtain a multiparticulate product. A plurality of the powder-layered beads may be administered either in im...
06/13/2006
6579375Crystallization of sugars
A process for preparing crystalline sugar by providing a solution of a solvent and sugar, exposing the solution to a magentic field having a strength which is sufficient to impart improvements in the processing of the sugar or the properties of the result...
06/17/2003
6444044Crystallization of sugars
A process for preparing crystalline sugar by providing a solution of a solvent and sugar, exposing the solution to a magnetic field having a strength which is sufficient to impart improvements in the processing of the sugar or the properties of the result...
09/03/2002
6288222Method of filtration of a dairy stream
This invention relates to a method of filtering of a dairy stream....
09/11/2001
6077358Compositions and method of treatment of whey
A composition for use as a processing aid in the concentration of whole cheese whey and in the recovery of lactose from cheese whey by a separation process followed by a concentrating process via reverse osmosis filtration or evaporation, wherein, in one ...
06/20/2000
5989352Lactitol composition and process for the preparation thereof
The invention relates to a new anhydrous lactitol crystalline composition exhibiting essentially a porous and cellular structure and possessing a very high lactitol crystalline purity. This composition has remarkable functional properties, making its use ...
11/23/1999
5779806Crystalline anhydrous lactitol and a process for the preparation thereof as well as use thereof
The invention relates to a novel crystalline anhydrous lactitol, a process for the preparation thereof, and the use thereof. The novel crystalline anhydrous lactitol belongs to the monoclinic crystal system and has the unit cell constants: (a)=7.614 Å, (...
07/14/1998
5494525Crystalline anhydrous lactitol and a process for the preparation thereof as well as use thereof
The invention relates to a novel crystalline anhydrous lactitol, a process for the preparation thereof, and the use thereof. The novel crystalline anhydrous lactitol belongs to the monoclinic crystal system and has the unit cell constants: (a)=7.614 A; (b...
02/27/1996
5304251Crystalline lactulose trihydrate and a method for its manufacture
A crystalline lactulose trihydrate having molecular formula of C12 H22 O11.3H.sub.2 O and a method for its manufacture, which comprises crystallization from a lactulose syrup at a temperature of 2°-20° C., the starting l...
04/19/1994
5200517Inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzene
A mixture of xylene isomers or a mixture of a xylene isomer(s) and ethylbenzene is brought into contact with at least one specific substituted ଱-cyclodextrin to form an inclusion complex(es) of the substituted ଱-cyclodextrin with a xylene isom...
04/06/1993
5080923Process of refining saccharide crystals during food processing
In an improved process for producing food products, such as confections, including milk and dark chocolate, a crystalline saccharide such as sucrose, and a fat such as cocoa butter, are blended with a minor amount of water. The blend is refined, such as b...
01/14/1992
5032509Method of preparing galcatooligosaccharide
A method of preparing a mixture of galactooligosaccharides having the following formula: Gal-(Gal)n-Glc where Gal represents a galactose residue, Glc represents a glucose residue, and n represents an integer between 1 and 4, and monosaccharides by having ...
07/16/1991
4963382Reduced calorie D-aldohexose monosaccharides
D-Talose and D-allose are reduced calorie sugars which taste sweet, provide bulk, and undergo the browning reaction. They can be effectively used per se or in combination with intense sweeteners to provide a method of sweetening a broad variety of foods a...
10/16/1990
4955363Process of recovering lactose from whey
A method of recovering lactose from milk whey or cheese whey with a high yield, wherein the whey is concentrated, part of the lactose is crystallized, and the crystals are separated and dried; the mother liquor is purified by heating it to about 60° to 7...
09/11/1990
4820348Process for the specific separation of lactose from milk
The invention relates to a process for accomplishing specific chromatographic separation of lactose from milk. Milk is treated in a column with a cation exchange resin balanced in such a manner that its cationic composition corresponds to the cationic com...
04/11/1989
4802926Spray dried lactose and process for preparing the same
The invention relates to a spray dried lactose suitable for use as component of tablets and to a process for preparing same. The lactose is predominantly crystalline and contains at most 50% by weight of amorphous lactose. At least 50% by weight of the cr...
02/07/1989
4799966Process for converting alpha to beta-lactose
Treatment of alpha-lactose with certain alcohols (C1 -C5) at temperature of from about 120° C. to about 160° C. and pressures of from about 500 to 200 psi for sufficient time will result in complete transformation of all forms of a...
01/24/1989
4594110Process for preparing lactose products
A process for preparing stable anhydrous lactose products comprising the compound crystal form of the alpha form and the beta form of lactose. An unstable anhydrous lactose product is heated, at atmospheric or sub-atmospheric pressure, at low water vapor ...
06/10/1986
4562086Modified starch, its method of manufacture and the salad dressings produced therewith
A modified non-waxy starch, the processes for making such starch and the salad dressing produced from the modified starch. The modified starch is etherified with an alkylene oxide to a degree of substitution between about 2 to about 3.5% and in a second s...
12/31/1985
4500465Solubilized platinum (II) complexes
There are described platinum-polyhydroxylated amine compounds which exhibit anti-tumor activity in mammalian species. The products are highly soluble in aqueous solutions and they may be administered either orally or in parenteral form....
02/19/1985
4438262Highly dielectric polysaccharides
Highly dielectric organic compounds can be obtained by cyanoethylating a dihydroxyalkylate of a water-soluble polysaccharide or a derivative thereof with acrylonitrile....
03/20/1984
4404038Process and installation for producing lactose crystals
To increase the percentage of crystallized lactose obtained from lactoserum substantially without noticeably increasing investment costs or energy consumption, the first phase of crystallization is effectuated in a continuous crystallization stage wherein...
09/13/1983
4349542Mixture containing active ingredient and dendritic crystalline sugar for tableting
An excipient for tableting of powder mixtures, e.g. pharmaceutical powder mixtures comprises particles of an inert solid material, said particles being of average particle size in the range from 50-1,000 μm in diameter and having surface pores of at leas...
09/14/1982
4342604Production of a stable lactose product
Lactose having reproducible pH and a lowered ash level can be produced from lactose rich permeate resulting from the ultrafiltration of whey, by adding a small amount of a chelating agent such as a salt of ethylenediaminetetraacetic acid as, for instance,...
08/03/1982
4316749Production of USP quality lactose
A method of producing USP quality lactose which involves (a) adding to lactose rich permeate derived from passing whey through a semipermeable membrane an effective amount of a food grade chelating agent; (b) filtering the lactose rich permeate through a simpl...
02/23/1982
4280997Extrusion process for the preparation of anhydrous stable lactose
Anhydrous stable lactose is obtained by extruding crystalline ଱-lactose hydrate as a dry product in an extruder the jacket of which is heated to temperatures above 100° C. Preferably an extruder is used in which a gradual controlled build-up of she...
07/28/1981
4221876Isocyanate-reactive mixtures based on formose
This invention relates to mixtures, in the form of relatively low viscosity liquids at room temperature, of formose, aldehydes and/or ketones aldolated in the ଱-position and, optionally, water and/or crystalline mono- or di-saccharides, and to the u...
09/09/1980
4187354Process for lowering the viscosity of formose or mixtures of formose in mono- and/or di-saccharides, products produced thereby, and the use thereof in producing polyurethane resins
The invention broadly relates to greatly lowering the viscosity of the self-condensation products of formaldehyde (formose) by mixing formose with dialkyl phosphites; trialkyl phosphites and ଱-hydroxy- or ଱-amino-phosphonic acid esters. These ...
02/05/1980
4187356Condensation of formaldehyde hydrate to form mixtures which, together with monomers capable of aminoplast formation are useful in the preparation of polyurethane foams
This invention relates to mixtures of formose, aminoplast monomers and optionally water and/or crystalline mono or disaccharides. The mixtures are relatively low viscosity liquids at room temperature. The invention also relates to the use of such mixtures...
02/05/1980
4099983Process for preparing high purity lactose
Lactose crystals of improved purity and reduced color are obtained by washing the lactose crystals in an alkaline wash-bath having a pH within the range of from about 8.5 to about 12.5. The isolated washed crystals exhibit improved purity particularly in ...
07/11/1978
4083733Method of producing beta-lactose
To alpha-lactose or an alpha-lactose-containing substance is added a small amount of water and the resulting mixture is subjected to extrusion from a screw extruder under pressure, thereby converting the alpha-lactose into beta-lactose. The beta-lactose o...
04/11/1978
4067748Process for the hydrolysis of lactose
Lactose, especially derived from whey, is efficiently hydrolysed to glucose and galactose by contact in water with a solid, insoluble, stongly acidic ion exchange resin based on certain cross-linked polystyrenes or certain carbohydrates. The products are ...
01/10/1978
 
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