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Hydroxyapatite

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


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NEW Multiple imaging mode tissue marker
C. R. Bard, Inc.
May 17, 2018 - N°20180132964

An intracorporeal marker for marking a site within living tissue of a host having a body of porous hydroxyapatite whose physical properties permit the body to be distinguished from human soft tissue under visualization using ultrasonic and radiation imaging modalities.
NEW Use of hydroxyapatite as a carrier of nutritional elements and vegetal extracts for treating plants
Ndg Natural Development Group S.r.l.
May 17, 2018 - N°20180132485

The subject matter of the invention is a substituted hydroxyapatite carrier, responding to the formula: ca(10-x)mx(po4)(6-y)(co3)y(oh)2 in which: m is chosen from cu, mg, zn, pb, cd, ba, k, mn, mo, fe, ag, b, se or a combination of at least two of such elements; —x is comprised between 0 and 2, preferably between 0 ...
Thermo-sensitive bone growth compositions
Genzyme Corporation
April 19, 2018 - N°20180104180

A non-invasive injectable composition that contains type i collagen, an osteogenic growth factor (osf), such as a bone morphogenetic protein and a reverse thermo-sensitive biodegradable polymer such as poloxamer 407 in an aqueous vehicle. The formulation can be administered non-invasively, e. G., by injection, thus circumventing limitations of many currently marketed bone-inducing products. The injectable osteogenic formulation effectively induces bone formation ...
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Bone graft with a tannin-hydroxyapatite scaffold and stem cells for bone engineering
King Abdulaziz University
March 15, 2018 - N°20180071433

A biocompatible bone graft for implanting into a bone wound site or screening a bone disease drug, comprising a porous scaffold structure made from a tannin-hydroxyapatite resin, a population of osteocompetent stem cells, and a growth medium. Methods of synthesis and physical characterization of the porous scaffold structure are described, as well as biological testing of the osteocompetent stem cells ...
Functional packaging material for maintaining freshness having improved antimicrobial activity and method for making the ...
Hangreentech Co., Ltd.
March 08, 2018 - N°20180065346

A functional food packaging material and a method for making the same, where the food packaging material includes: a first film comprising synthetic resin, calcium carbonate powder coated with zinc oxide, boehmite powder coated with titanium dioxide, and hydroxyapatite powder coated with iron; a second film laminated on the first film and comprising powdery particles that contain synthetic resin, loess, ...
Universal blood product and methods of preparing and using same
Immutrix Therapeutics, Inc.
March 08, 2018 - N°20180065062

A method of preparing a universal blood product comprising obtaining a blood product; contacting the blood product with (i) hydroxyapatite; (ii) a carbonaceous material comprising at least a mixture of a first carbon particle having macroporous size α and a second carbon particle having macroporous size β; and (iii) at least one support matrix chemically associated with an ...
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High-strength crystallized glass ceramic comprising wollastonite, hydroxyapatite and akermanite
Bioalpha Corporation
February 01, 2018 - N°20180028716

The present invention relates to a crystallized glass ceramic comprising 30 wt % to 40 wt % of each of casio3, ca10(po4)6(oh)2, and ca2mg(si2o7); a crystallized glass ceramic composition comprising casio3, ca10(po4)6(oh)2, and ca2mg(si2o7) in a predetermined weight ratio; a bone graft material comprising the glass ceramic; and an intervertebral spacer or medical device ...
Producing calcium phosphate compositions
Clean World Technologies Ltd.
January 25, 2018 - N°20180022609

The disclosure features compositions that include a material featuring three calcium phosphate phases that form one or more integral units of a solid, where a first one of the three phases includes one or more regions formed of hydroxyapatite, a second one of the three phases includes one or more regions formed of β-tricalcium phosphate, a third one ...
Method of making injectable cements
Wayne State University
January 18, 2018 - N°20180015198

A discovery of the conversion of amorphous calcium polyphosphate (acpp) or/and other polyphosphate salts with various type of calcium phosphate to new calcium phosphate product (i. E. Dicalcium phosphate dihydrate (dcpd)) in a liquid environment. The discovery includes mixing a various type of calcium phosphate with an aqueous acpp or/and other polyphosphate salts gel, which is fast setting ...
Makeup cosmetic
Shiseido Company, Ltd.
January 11, 2018 - N°20180008527

Provided is a makeup cosmetic having bright fluorescent colouring whilst still having excellent transparency (being clear), and a cosmetic colouring material that is suitable for the cosmetic. The makeup cosmetic comprises (a) at least one kind of oil-soluble dye selected from the group consisting of red no. 218, red no. 223 and orange no. 201, (b) particles of a specific material selected from ...
Coating of dental prosthetic surfaces comprising a distinct layer of a synthetic hydroxyapatite
Kulzer Gmbh
January 11, 2018 - N°20180008381

Subject matter of the invention are prosthetic mouldings, which have, at least area by area, at least one layer of biomimetic apatite selected from fluorapatite, hydroxylapatite or their mixtures on their surface, wherein the surface of the mouldings has micromechanical anchoring positions at least in this area to improve mechanical connection of apatite to the surface. Another subject matter of ...
Composition and method of manufacturing calcium sulfonate and calcium magnesium sulfonate greases using a delay ...
Nch Corporation
November 23, 2017 - N°20170335222

A method of making an overbased calcium sulfonate or calcium magnesium sulfonate grease using one or more delay periods between the addition of at least a portion of a facilitating acid, such as ddbsa, and at least a portion of the next subsequently added ingredient. The delay period may be a temperature adjustment delay or a holding delay period. An ...
Composition and method of manufacturing calcium magnesium sulfonate greases
Nch Corporation
November 23, 2017 - N°20170335221

An overbased calcium magnesium sulfonate grease composition and method of manufacture comprising both overbased calcium sulfonate and overbased magnesium sulfonate in a ratio range of 60:40 to 100:1. The grease is made according to any known method for making an overbased calcium sulfonate grease by using the overbased magnesium sulfonate in addition to the overbased calcium sulfonate. A portion of the magnesium ...
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Dermal filler based on crosslinked hyaluronic acid and carboxymethyl cellulose lubricant
Merz Pharma Gmbh & Co. Kgaa
November 23, 2017 - N°20170333596

The present invention relates to injectable dermal filler compositions in the form of a gel, comprising hyaluronic acid (ha), carboxymethyl cellulose (cmc) and, optionally, microparticles such as calcium hydroxyapatite (cahap) microparticles. The injectable dermal filler compositions have improved rheological properties while at the same time have low extrusion forces. The present invention further relates to a method for preparing such ...
Sustained and reversible oral drug delivery systems
The Children's Medical Center Corporation
November 23, 2017 - N°20170333338

A composition that achieves sustained oral drug release is provided. The composition includes liposomes, micelles, or polymeric particles, for example, having a hydrophobic core and an amphipathic corona, wherein the core contains a therapeutic, diagnostic, nutraceutical, cosmeceutical or prophylactic agent to be released, and the corona has targeting ligands immobilized to it. In a preferred embodiment the targeting ligands are ...
Implantable composite containing carbonated hydroxyapatite
Warsaw Orthopedic, Inc.
November 23, 2017 - N°20170333190

Provided is an implantable composite which includes a plurality of resorbable ceramic particles with or without a biodegradable polymer. The resorbable ceramic particles can be granules including carbonated hydroxyapatite and tricalcium phosphate in a ratio of 5:95 to 70:30. Some resorbable ceramic particles are granules, which include carbonated hydroxyapatite and β tricalcium phosphate in a ratio of 5:95 to 70:30. The resorbable ceramic ...
Bone repair material of multivariant amino acid polymer-hydroxyapatite, supportive implants and the preparation method thereof
Sichuan National Nano Technology Co., Ltd.
November 16, 2017 - N°20170327643

The present invention relates to bone repair material of multivariant amino acid polymer-hydroxyapatite, supportive implants and preparation method. Said restorative material is made of multivariant amino acid polymers consisted with ε-aminocaproic acid and other α-amino acids, together with constituents modified hydroxyapatite, in which the constituent modified hydroxyapatite uses calcium salt as modified constituents that can be ...
Porous polysaccharide scaffold comprising nano-hydroxyapatite and use for bone formation
Universite Paris Diderot - Paris 7
November 09, 2017 - N°20170319741

The present invention relate to three dimensional porous polysaccharide matrices able to induce mineralisation of a tissue in osseous site, as well as in non-osseous site, in the absence of stem cells or growth factors.
Agent for hypodermic injections and production method for syringes containing agent for hypodermic injections
November 09, 2017 - N°20170319618

There is provided a method for producing an agent for hypodermic injection, wherein the agent includes a hydrogel containing sintered hydroxyapatite particles, and the production method includes a deaeration step for removing air contained in the agent.
Method for occluding dentin tubules and remineralizing teeth
University Of Dammam
November 09, 2017 - N°20170319455

A method for occluding dentin tubules and remineralizing teeth with a toothpaste. The toothpaste may be applied onto a mouth tray and the teeth are contacted with the toothpaste present in the mouth tray wherein the toothpaste includes theobromine and at least one of a bioactive glass and hydroxyapatite.
Textile material and process for obtaining the same
November 02, 2017 - N°20170314187

The present disclosure relates to modified textile material, wherein the modification is carried out by treating textile material with hydroxyapatite. Such modified textile materials show bacterio-repulsion by preventing bacteria from attaching to their surfaces, thereby preventing malodor formation. The present disclosure also relates to process for obtaining the modified textile material as well as use of hydroxyapatite as a bacterial ...
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