Chemically Modified Tissue Derived From Multicellular Animal Of Indeterminate Structure (e.g., Hydrolyzed, Etc.) Patents (Class 106/124.3)
  • Patent number: 8858698
    Abstract: An acellular matrix glue and a method of making is disclosed. Specifically, an acellular matrix glue that is useful in preparing a reinforced acellular matrix for medical applications including tissue engineering and hernia repair.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: October 14, 2014
    Assignee: Mentor Worldwide LLC
    Inventors: Chunlin Yang, Thomas Matalenas, Raymond S. Shissias, Kerstin Spychaj
  • Patent number: 8277553
    Abstract: The present invention relates to a method of manufacturing a plastic material from a protein source, the method characterized by the following steps; i) treating a protein source such as blood meal with at least one denaturing agent, such as a combination of urea, sodium sulfite and sodium dodecyl sulfate, to break interactions between proteins or portions thereof, and ii) treating the denatured protein source with sufficient pressure and temperature to consolidate the denatured protein source into a plastic material.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: October 2, 2012
    Assignee: Novatein Limited
    Inventors: Kim Louise Pickering, Casparus Johannes Reinhard Verbeek, Carmen Viljoen, Lisa Eunice Van Den Berg
  • Publication number: 20100058952
    Abstract: An acellular matrix glue and a method of making is disclosed. Specifically, an acellular matrix glue that is useful in preparing a reinforced acellular matrix for medical applications including tissue engineering and hernia repair.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 11, 2010
    Inventors: Chunlin Yang, Thomas Matalenas, Raymond S. Shissias, Kerstin Spychaj
  • Patent number: 6821331
    Abstract: Disclosed is a hybrid protein-polysaccharide superabsorbent hydrogel. The hydrogel includes two interpenetrating matrices: a first matrix which is an acylated, cross-linked protein matrix, and a second matrix which is an anionic polysaccharidc matrix. The two matrices can be non-cross-linked, or the hydrogel can further include bridging moieties that covalently cross-linking the acylated, cross-linked protein matrix to the anionic polysaccharide matrix.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: November 23, 2004
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Srinivasan Damodaran
  • Publication number: 20040200386
    Abstract: Disclosed is a hybrid protein-polysaccharide superabsorbent hydrogel. The hydrogel includes two interpenetrating matrices: a first matrix which is an acylated, cross-linked protein matrix, and a second matrix which is an anionic polysaccharide matrix. The two matrices can be non-cross-linked, or the hydrogel can further include bridging moieties that covalently cross-linking the acylated, cross-linked protein matrix to the anionic polysaccharide matrix.
    Type: Application
    Filed: May 23, 2003
    Publication date: October 14, 2004
    Inventor: Srinivasan Damodaran
  • Patent number: 6797054
    Abstract: The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: September 28, 2004
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jiten Chatterji, Roger S. Cromwell, Chad R. Brenneis, Bobby J. King, Dennis W. Gray, Frank Zamora
  • Patent number: 6506577
    Abstract: The synthesis of moisture-resistant adhesive polypeptides, conditions for their use, and conditions for controlling characteristics of the crosslinked matrix are disclosed. By specifically manipulating the conditions under which these networks are formed, the characteristics of the networks may be precisely regulated. These manipulatable adhesive networks are water-based, show exceptional bonding capabilities toward wet materials (including biological tissues), and have a variety of biotechnological applications.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: January 14, 2003
    Assignee: The Regents of the University of California
    Inventors: Timothy J. Deming, Miaoer Yu
  • Patent number: 6310105
    Abstract: The present invention is a biodegradable, reversibly-swellable, polyvalent cation-binding, protein hydrogel which comprises an acylated protein matrix in which the acylated protein matrix is crosslinked with a bifunctional crosslinking reagent, and treated with a polar organic solvent, and a method of making the same.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: October 30, 2001
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Srinivasan Damodaran
  • Patent number: RE48770
    Abstract: The invention includes a method of increasing the substantivity of a personal care composition to hair, skin or nails by preparing a composition of an aqueous phase, a non-aqueous phase and a neutralized amino acid ester that is a reaction product of a neutral amino acid having a non-polar side chain with a long chain fatty alcohol and is represented by formula (I): wherein R1 is an alkyl group; R2 is a linear or branched carbon chain; and the amine group of the amino acid is neutralized with an acid. The composition is substantially free of petrochemicals and/or derivatives of petrochemical materials. The aqueous phase and the non-aqueous phase are emulsified by the neutralized amino acid ester. Other methods and an emulsifiers that is the neutralized amino acid ester are included. Because the neutralized amino acid ester and the compositions do not contain petrochemical-derived ingredient, the products are natural.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 12, 2021
    Assignee: INOLEX INVESTMENT CORPORATION
    Inventor: Rocco Burgo