Images List Premium Download Classic

Hemihydrate

Hemihydrate-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


loading
A process for the preparation of lorcaserin hydrochloride
Aurobindo Pharma Ltd
July 12, 2018 - N°20180194734

The present invention provides a process for the preparation of crystalline lorcaserin hydrochloride hemihydrate of formula (1a), which comprises, formula (1a) (i) providing a solution of lorcaserin base in a solvent; (ii) if water is present, removing water from the reaction mixture; (iii) adding hydrogen chloride to the reaction mixture; (iv) combining the reaction mixture with a suitable anti-solvent; and (...
Mixed powder for iron-based powder metallurgy, method for producing same, sintered body produced using same, ...
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
May 24, 2018 - N°20180141117

The mixed powder for iron-based powder metallurgy of the present invention comprises an iron-based powder and a cas raw material powder containing one or more selected from the group consisting of calcium sulfate anhydrite iii, calcium sulfate anhydrite ii, calcium sulfate dihydrate, calcium sulfide, and calcium sulfate hemihydrate. The cas raw material powder is coated with at least one selected ...
Waterproof silicone emulsion, waterproof board exhibiting excellent crack resistance, and manufacturing method therefor
Kcc Corporation
May 03, 2018 - N°20180118940

Embodiments relate to a waterproof silicone emulsion, a waterproof board exhibiting excellent crack resistance, and a manufacturing method therefor and, more specifically, to a waterproof silicone emulsion including a silicone oil and an emulsifier, a waterproof board including a cured product of an aqueous gypsum slurry, and a manufacturing method therefor. The aqueous gypsum slurry includes calcium sulfate hemihydrate, a ...
Hemihydrate Patent Pack
Download + patent application PDFs
Hemihydrate Patent Applications
Download + Hemihydrate-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hemihydrate-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Water resistant flooring underlayment
Maxxon Corporation
March 22, 2018 - N°20180080234

A method of installing a flooring structure is disclosed. The method includes providing an acoustic insulating layer over a sub-floor layer.
Bone repairing material and method for producing thereof
3d Global Biotech Inc.
January 18, 2018 - N°20180015206

A bone repairing material comprises a composition including an α-calcium sulfate hemihydrate and an autologous bone powder, wherein the bone repairing material contains 20˜60 weight percent of the autologous bone powder and 40˜80 weight percent of the α-calcium sulfate hemihydrate. The bone repairing material has a particle size in the range of 50˜1,000 &#...
Method for producing alpha-calcium sulfate hemihydrate bone graft
3d Global Biotech Inc.
January 18, 2018 - N°20180015200

The present invention discloses a method for producing the alpha-calcium sulfate hemihydrate bone graft, which comprises the following steps: mixing calcium sulfate dihydrate and deionized water to produce calcium sulfate dihydrate paste; stirring and heating the calcium sulfate dihydrate paste at least 160° c. Within 100-350 psi to produce the conversion calcium sulfate hemihydrate, filtering the conversion calcium sulfate hemihydrate ...
Hemihydrate Patent Pack
Download + patent application PDFs
Hemihydrate Patent Applications
Download + Hemihydrate-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hemihydrate-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Bioactive composites with function of radiopacity
Montjade Engineering Co., Ltd.
January 04, 2018 - N°20180002483

A bioactive composite includes 10% to 40% by weight of calcium sulfate (caso4), 10% to 20% by weight of tantalum pentoxide (ta2o5), and 40% to 80% of polyetheretherketone (peek). Calcium sulfate is anhydrous calcium made by removing crystallization water of beta calcium sulfate hemihydrate..
Pourable compositions
United States Gypsum Company
December 07, 2017 - N°20170349492

The invention provides a pourable composition comprising calcium sulfate hemihydrate; optionally, cement; one or more anionic surfactants selected from alkyl anionic surfactants, alkyl ether anionic surfactants, alkyl aryl anionic surfactants, and combinations thereof; one or more set accelerator additives; and water.. .
Gypsum slurries with linear polycarboxylate dispersants
United States Gypsum Company
November 23, 2017 - N°20170334778

A gypsum slurry includes water, a hydraulic component including calcium sulfate hemihydrate and a linear polycarboxylate dispersant. The linear polycarboxylate anionic dispersant includes a first monomeric repeating unit and a second monomeric repeating unit.
Gypsum cement composition and articles formed thereof
November 09, 2017 - N°20170320780

A composition for forming moulded mantels, columns and other decorative enhancement to fireplace openings is formed of a mixture of alpha hemihydrate gypsum plaster, cement, filler and milled fiber. By using this composition with water and acrylic binder a mixture is formed which sets and gains strength quickly and is an ideal material for manufacturing architectural and decorative structures.
Method of producing gypsum binder
September 07, 2017 - N°20170253525

A method of producing a gypsum binder, the method including dehydrating of gypsum raw material lumps by heating in a gaseous medium with further drying, cooling, and milling stages, wherein the heating gypsum raw material lumps is performed either by: (i) placing the lumps in a heating medium set to a temperature exceeding the temperature under which dehydration and formation ...
Method for preparing a-calcium sulfate hemihydrate with calcium sulfate dihydrate
Shandong Borui New Material Technology Co., Ltd
August 31, 2017 - N°20170247262

A method for preparing α-calcium sulfate hemihydrate with calcium sulfate dihydrate includes steps of: uniformly mixing the calcium sulfate dihydrate with an additive solution, and obtaining a mixture, wherein weight percentages of the calcium sulfate dihydrate and the additive solution in the mixture are respectively 90.00-95.00% and 5.00-10.00%, and the additive solution contains water, inorganic salt, organic salt, ...
Cementitious binders containing pozzolanic materials
Green Binder Technologies Ltd.
July 20, 2017 - N°20170204007

A cementitious composition including: a binder containing (a) 60-94%, by weight, of at least one pozzolanic material; (b) at least 0.5% calcium sulfoaluminate (csa), by weight; (c) 1.2-11% by weight, expressed as so3, of at least one inorganic sulfate selected from the group of sulfates consisting of a calcium sulfate hemihydrate, an anhydrous calcium sulfate, a calcium sulfate dihydrate, a sodium ...
Hemihydrate Patent Pack
Download + patent application PDFs
Hemihydrate Patent Applications
Download + Hemihydrate-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hemihydrate-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method for producing porous calcium deficient hydroxyapatite granules
Bioventus, Llc
July 13, 2017 - N°20170197833

The method is for producing porous calcium deficient hydroxyapatite granules and comprises the following steps: (a) subjecting granules of calcium sulfate anhydrous (csa), calcium sulfate dihydrate (csd) or calcium sulfate hemihydrate (csh) to an incubation in an alkaline aqueous solution having a ph-value of less than 10 and containing po43− ions; whereby the granules of calcium sulfate anhydrous (csa), calcium ...
Freeze-thaw durable geopolymer compositions and methods for making same
United States Gypsum Company
June 15, 2017 - N°20170166481

A freeze-thaw durable, dimensionally stable, geopolymer composition including: cementitious reactive powder including thermally activated aluminosilicate mineral, aluminate cement preferably selected from at least one of calcium sulfoaluminate cement and calcium aluminate cement, and calcium sulfate selected from at least one of calcium sulfate dihydrate, calcium sulfate hemihydrate, and anhydrous calcium sulfate; alkali metal chemical activator; and a freeze-thaw durability component ...
Method for producing porous calcium deficient hydroxyapatite granules
Mathys Ag Bettlach
June 08, 2017 - N°20170158510

The method is for producing porous calcium deficient hydroxyapatite granules and comprises the following steps: (a) subjecting granules of calcium sulfate anhydrous (csa), calcium sulfate dihydrate (csd) or calcium sulfate hemihydrate (csh), the granules comprising interconnected pores with a minimum mean diameter of 3 microns, to a first incubation in an alkaline aqueous solution having a ph-value of less than 10 and ...
Freeze-thaw durable geopolymer compositions and methods for making same
United States Gypsum Company
April 27, 2017 - N°20170113969

A freeze-thaw durable, dimensionally stable, geopolymer composition including: cementitious reactive powder including thermally activated aluminosilicate mineral, aluminate cement preferably selected from at least one of calcium sulfoaluminate cement and calcium aluminate cement, and calcium sulfate selected from at least one of calcium sulfate dihydrate, calcium sulfate hemihydrate, and anhydrous calcium sulfate; alkali metal chemical activator; and a freeze-thaw durability component ...
High strength synthetic bone for bone replacement for increasing ompressive strength and facilitating blood circulation, ...
Ossein Co., Ltd.
March 09, 2017 - N°20170065740

The present invention relates to a high strength synthetic bone for bone replacement for increasing compressive strength and facilitating blood circulation, and a manufacturing method therefor, and provides the high strength synthetic bone for bone replacement in which calcium sulfate hemihydrate (csh) and nacl, in a particle state, penetrate into the pores of a porous inorganic material such as ...
Quick-drying building material composition based on a mineral hybrid binder
Sika Technology Ag
February 02, 2017 - N°20170029333

A quick-drying gypsum composition, in particular for use as gypsum filling compound and for the production of floor coverings, wherein the gypsum composition contains 20 to 70% of a mixture of calcium aluminate and calcium sulfate hemihydrate and/or anhydrite and/or calcium sulfate dihydrate as hydraulic binders and 30 to 80% by weight of fillers, and wherein the weight ratio of calcium aluminate ...
Struvite-k and syngenite composition for use in building materials
Certainteed Gypsum, Inc.
January 12, 2017 - N°20170008804

A composition and process for the manufacture thereof for use in a hybrid building material comprising at least in part syngenite (k2ca(so4)2.h2o) and struvite-k (kmgpo4.6h2o). Specified constituents, including magnesium oxide (mgo), monopotassium phosphate (mkp) and stucco (calcium sulfate hemihydrate) are mixed in predetermined ratios and the reaction proceeds through multiple phases reactions which at ...
Coated building panels and articles containing calcium sulfate hemihydrate
United States Gypsum Company
December 08, 2016 - N°20160355438

A method of finishing an interior wall includes the steps of preparing a substrate of building panels comprising gypsum, cement or combinations thereof, said substrate having a surface, followed by applying a coating to the substrate, said coating comprising 1-30% by weight of a latex emulsion binder, 30-80% by weight calcium sulfate hemihydrate, up to about 8% by weight of a ...
Loading