Patents by Inventor Rainer Gruening

Rainer Gruening has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9918991
    Abstract: The invention includes a method of treating a mammal comprising topically applying an aqueous composition to a target site on the mammal, wherein the aqueous composition comprises: active ingredients comprising i) a cosmetic dye selected from a violet, blue or green dye, or combinations thereof, and ii) an enhancing ingredient, wherein the relative weight percentage of the cosmetic dye to the enhancing ingredient is about 1:2 to about 40:1, wherein the cosmetic dye interacts with keratinous material thereby i) substantially staining the target site and ii) inhibiting the active ingredients from significantly leaching from the target site.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: March 20, 2018
    Assignee: HYDROMER, INC.
    Inventors: Irina Grigorian, Manfred F. Dyck, Rainer Gruening
  • Patent number: 9474729
    Abstract: The invention includes a method of treating a mammal comprising topically applying an aqueous composition to a target site on the mammal, wherein the aqueous composition comprises: active ingredients comprising i) a cosmetic dye selected from a violet, blue or green dye, or combinations thereof, and ii) an enhancing ingredient, wherein the relative weight percentage of the cosmetic dye to the enhancing ingredient is about 1:2 to about 40:1, wherein the cosmetic dye interacts with keratinous material thereby i) substantially staining the target site and ii) inhibiting the active ingredients from significantly leaching from the target site.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 25, 2016
    Assignee: HYDROMER, INC.
    Inventors: Irina Grigorian, Manfred F. Dyck, Rainer Gruening
  • Publication number: 20110230474
    Abstract: The invention includes a method of treating a mammal comprising topically applying an aqueous composition to a target site on the mammal, wherein the aqueous composition comprises: active ingredients comprising i) a cosmetic dye selected from a violet, blue or green dye, or combinations thereof, and ii) an enhancing ingredient, wherein the relative weight percentage of the cosmetic dye to the enhancing ingredient is about 1:2 to about 40:1, wherein the cosmetic dye interacts with keratinous material thereby i) substantially staining the target site and ii) inhibiting the active ingredients from significantly leaching from the target site.
    Type: Application
    Filed: January 14, 2011
    Publication date: September 22, 2011
    Inventors: Irina Grigorian, Manfred F. Dyck, Rainer Gruening
  • Publication number: 20100151029
    Abstract: The present invention provides a hydrogel composition capable of preventing the intrusion of micro-organisms into body cavities or body openings of mammals comprising of a poly(N-vinyl lactam), a polysaccharide and water.
    Type: Application
    Filed: February 16, 2010
    Publication date: June 17, 2010
    Inventors: Rainer Gruening, Doug J. Perschbacher, Xin Qu, David Buongiovanni
  • Publication number: 20080114096
    Abstract: The invention provides a network composition comprising a plurality of associated saccharide chains wherein a chain comprises at least one saccharide component; and at least one first monomer, at least one second monomer, or combinations of both; wherein the first monomer is linked to the saccharide component by ester linkages; ether linkages; amide linkages; ketone linkages; or combinations thereof; wherein the second monomer is linked to the saccharide component by ester linkages; ether linkages; amide linkages; ketone linkages; urea linkages; carbamate linkages, aluminum oxide linkages; siloxane linkages; or combinations thereof; wherein first monomers are linked to each other by ester linkages; ether linkages; amide linkages; ketone linkages; or combinations thereof; wherein the first monomer is linked to the second monomer by ester linkages; ether linkages; amide linkages; ketone linkages; urea linkages; carbamate linkages; aluminum oxide linkages; siloxane linkages or combinations thereof; wherein the s
    Type: Application
    Filed: November 9, 2006
    Publication date: May 15, 2008
    Inventors: Xin Qu, Tom Schottman, Rainer Gruening, Paul N. Chen, Joseph Conte, Zheng Wang, Paaquale P. Vicario, Zichun Lu, Karen Meritt, Dave Buongiovanni
  • Publication number: 20070166344
    Abstract: Surface-active, non-leaching antimicrobial film forming compositions and methods for their application to preferably medical device surfaces are provided. The compositions form durable coatings with long-lasting antimicrobial efficacy without formation of a zone of inhibition. Optionally the films can be hydrophilic. Specific long-chain molecules of certain chemical reactivity are covalently bonded into a polymeric matrix. They maintain a long-term anti-microbial efficacy without being leached out into the aqueous environment. The polymeric matrix of the compositions contain functional groups, which covalently bond to an amine, thiol, carboxyl, aldehyde or hydroxyl active group of selected long chain quaternary ammonium compounds. Upon formation of a covalent bonding with the polymeric matrix the long chain compounds become immobilized but still maintain antimicrobial efficacy.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Inventors: Xin Qu, Rainer Gruening, Karen Merritt, Paul Chen, Vitaly Falevich
  • Publication number: 20060198814
    Abstract: The present invention provides a hydrogel composition capable of preventing the intrusion of micro-organisms into body cavities or body openings of mammals comprising of a poly(N-vinyl lactam), a polysaccharide and water.
    Type: Application
    Filed: May 2, 2006
    Publication date: September 7, 2006
    Inventors: Rainer Gruening, Doug Perschbacher, Xin Qu, David Buongiovanni
  • Patent number: 7008979
    Abstract: A coating composition is disclosed which comprises an aqueous polymeric matrix, a hydrophilic polymer, a colloidal metal oxide and a crosslinker. The coating composition when applied on medical devices is hydrophilic, shows improved lubricity, abrasion resistance and substrate adhesion on metallic or plastic substrates. The coating also shows improved water sheeting thus providing the coated substrates with anti-fog properties. The coating absorbs aqueous dye or stain solutions making the substrate suitable for printing.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 7, 2006
    Assignee: Hydromer, Inc.
    Inventors: Thomas C. Schottman, Patrick M. Hennessey, Rainer Gruening
  • Publication number: 20050191270
    Abstract: The present invention provides a hydrogel composition capable of preventing the intrusion of micro-organisms into body cavities or body openings of mammals comprising of a poly(N-vinyl lactam), a polysaccharide and water.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Rainer Gruening, Doug Perschbacher, Xin Qu, David Buongiovanni
  • Publication number: 20030203991
    Abstract: A coating composition is disclosed which comprises an aqueous polymeric matrix, a hydrophilic polymer, a colloidal metal oxide and a crosslinker. The coating composition when applied on medical devices is hydrophilic, shows improved lubricity, abrasion resistance and substrate adhesion on metallic or plastic substrates. The coating also shows improved water sheeting thus providing the coated substrates with anti-fog properties. The coating absorbs aqueous dye or stain solutions making the substrate suitable for printing.
    Type: Application
    Filed: September 27, 2002
    Publication date: October 30, 2003
    Applicant: Hydromer, Inc.
    Inventors: Thomas C. Schottman, Patrick M. Hennessey, Rainer Gruening
  • Patent number: 5554784
    Abstract: A method for preparing iodoalkynylcarbamates exhibiting little or no discoloration or yellowing when incorporated into coating compositions, such as paint compositions, and exposed to sunlight. An alkynol is reacted with freshly distilled isocyanate prepared within 24 to 120 hours prior to reaction with the alkynol, and the resulting product is iodinated to form an iodoalkynylcarbamate that exhibits little or no discoloration or yellowing when incorporated into coating compositions, such as paint compositions, and exposed to ultraviolet light.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: September 10, 1996
    Inventor: Rainer Gruening
  • Patent number: 5308859
    Abstract: A composition for preservation of wood and wood-based materials, comprising 0.001%-5% by weight of 1-[[2-(2,4-dichlorophenyl)-1,3-dioxolan-2-yl]methyl]-1H-1,2,4-triazole, 0.001%-3% by weight, of at least one of cyano-(4-fluoro-3-phenoxyphenyl)-methyl-3-(2,2-dichloroethenyl)-2,2-dimeth ylcyclopropylcarboxylate, ((pentafluorophenyl)-methyl)-1R,3R-3-(2,2-dichloroethenyl)-2,2-dimethylcyc lopropylcarboxylate, methylbisthiocyanate, and N,N-dimethyl-N'-phenyl-N'-(fluorodichloromethyltolyl-N'-(dichlorofluoromet hylthio)sulfamide and suspending agent comprising at least one of a diluent, an emulsifier, and a wetting agent, is provided together with a process for preparing such compositions.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: May 3, 1994
    Assignee: Deutsche Solvay-Werke GmbH
    Inventors: Wolfgang Metzner, Rainer Gruening
  • Patent number: 5190580
    Abstract: A synergistic composition of biocides for the preparation of anti-fouling paint preferably containing at least one of the group of 3-iodo-2-propynyl-butyl carbamate, 3-iodo-2-propynyl-cyclohexyl carbamate, 3-iodo-2-propynyl phenyl carbamate, 3-iodo-2-propynylbenzyl carbamate, 3-iodo-2-propynyl propyl carbamate and 4-iodo-3-butynyl propyl carbamate and at least one of the group of tributyltin compounds consisting of bis(tributyltin) oxide, tributyltin fluoride, tributyltin methacrylate, tributyltin phosphate and tributyltin naphthenate. Said composition is more effective in protecting ship bottoms or underwater constructions than each component itself.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: March 2, 1993
    Assignee: Troy Chemical Corporation
    Inventor: Rainer Gruening
  • Patent number: 5071479
    Abstract: A synergistic composition of biocides for the preparation of anti-fouling paint preferably containing at least one of the group of 3-iodo-2-propynyl-butyl carbamate, 3-iodo-2-propynyl-cyclohexyl carbamate, 3-iodo-2-propynyl phenyl carbamate, 3-iodo-2-propynylbenzyl carbamate, 3-iodo-2-propynyl propyl carbamate and 4-iodo-3-butynyl propyl carbamate and at least one of the group of tributyltin compounds consisting of bis(tributyltin) oxide, tributyltin fluoride, tributyltin methacrylate, tributyltin phosphate and tributyltin naphthenate. Said composition is more effective in protecting ship bottoms or underwater constructions than each component itself.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: December 10, 1991
    Assignee: Troy Chemical Corporation
    Inventor: Rainer Gruening
  • Patent number: 4977186
    Abstract: A composition for preserving wood or composite wood materials and for treating soil containing a compound selected from the group consisting of 3-iodo-2-propynyl-butyl carbamate, 3-iodo-2-propynyl hexyl carbamate, 3-iodo-2-propynyl cyclohexyl carbamate, 3-iodo-2-propynyl phenyl carbamate, and mixtures thereof, and at least one pyrethroid-type insecticide selected from the group consisting of cyano-(4-fluoro-3-phenoxyphenyl)-methyl-3-(2,2-dichloroethyl)-2,2-dimethyl -cyc lopropanecarboxylate, 3-phenoxyphenyl)-methyl-3-( 2,2-dichloroethenyl)-2,2-dimethyl-cyclo-propanecarboxylate, cyano-(3-phenoxyphenyl)-methyl-3-(2,2-dichloroethenyl)-2,2-dimethyl-cyclop rop anecarboxylate, cyano-(3-phenoxyphenyl)-methyl-2-(4-chlorophenyl)-3-methylbutyrate, and mixtures thereof.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: December 11, 1990
    Assignee: Troy Chemical Corporation
    Inventor: Rainer Gruening