Patents by Inventor Carl Horowitz

Carl Horowitz 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).

  • Publication number: 20030069378
    Abstract: A polymeric coating composition chemically grafts to cellulose or synthetics, and the resulting product serves as a filter in a filtration system which keeps the filtered liquid or gas clean by removing soot, solids, liquids and other contaminants, thus maximizing the life of equipment or engines. The coating is developed using chemical grafting that involves the use of monomers, prepolymers, catalysts, a graft initiator system and/or other ingredients. The resulting coating is used to treat cotton, other cellulose materials, synthetic materials and combinations thereof, and provides for graft-polymerization, thereby forming a polymeric film which is chemically bonded to the cotton fiber, other cellulose fibers, synthetics or combinations thereof with excellent adhesion, thereby imparting all the desired properties to the fiber in terms of increased filtration efficiency.
    Type: Application
    Filed: April 30, 2001
    Publication date: April 10, 2003
    Inventors: Mohan L. Sanduja, Carl Horowitz, Lina Zilberman, Paul Thottathil
  • Publication number: 20030046770
    Abstract: A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functional group for reaction with an activated site on the substrate for grafting thereto and water. The treated fiber exhibits excellent crockfastness, color fastness, and abrasion resistance, strength, and has a soft hand.
    Type: Application
    Filed: April 4, 2001
    Publication date: March 13, 2003
    Inventors: Mohan L. Sanduja, Carl Horowitz, Izabella Zilbert, Paul Thottathil, Gerald L. Williamson
  • Publication number: 20030012946
    Abstract: Disclosed is both a method and composition for providing a coated low density foam. The coated low density foam includes a low density foam substrate coated with mixture comprising a prepolymer, a monomer, a catalyst and a graft initiator. The coating is grafted onto a low density foam substrate to provide the low density foam substrate protection from abrasions, tears, scratches, ozone and UV light, while maintaining the flexibility of the foam substrate.
    Type: Application
    Filed: June 28, 2001
    Publication date: January 16, 2003
    Inventors: Stephen C. Davis, Mohan L. Sanduija, Carl Horowitz, Izabella Zilbert, Paul Thottathill
  • Publication number: 20020183414
    Abstract: A composition and method that provides a chemically grafted coating onto a substrate. The composition comprises an acrylate and a grafting initiator. The acrylate may be a waterborne urethane acrylate. The composition may also comprise resistance agents, adhesion agents, UV curing photoinitators, defoaming agents, and/or deglossing agents. The substrate may be any wood or plastic, but works well with heat shrinkable polyolefin tubing. The composition may also be quick curing such that the coating from the composition may be cured under a D bulb and an H bulb at a rate of 100-160 feet/minute. The coating on the substrate resists delamination and wear. The coating may have indicia printed on the coating, the indicia being composed from ink or other printable materials.
    Type: Application
    Filed: June 17, 2002
    Publication date: December 5, 2002
    Applicant: Sumitomo Electric
    Inventors: Mohan LalSanduja, Paul Thotttathil, Ella Mayslich, Carl Horowitz
  • Patent number: 6482529
    Abstract: This invention relates to a coated substrate comprising (i) a substrate and (ii) a coating thereupon comprising a polymeric composition formed from (a) twenty-five to ninety-nine parts by weight of a poly(amide-imide) prepolymer; (b) one to twenty-five parts by weight of a trifunctional ester selected from the group consisting of trifunctional methacrylate ester, trifunctional acrylate ester, and mixtures thereof; (c) from 0.5 to fifteen parts by weight of an organo-reactive silane consisting of an amino group containing alkoxysilane having the formula NH2(CH2)nSi(OC2H5)3 where n is an integer from one to twenty; and (d) a conductive additive.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 19, 2002
    Assignee: Alchemetal Corp.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Paul Thottathil, Lina Zilberman, Edward Greenwood
  • Patent number: 6471876
    Abstract: Filtration media having germicidal properties for use in filtering particles and deactivating, removing and/or destroying microorganisms from a feed liquid passing therethrough. The filtration media includes an effective amount of a germicidal chemically grafted and covalently bonded to a surface of the media. The germicidal grafted filter media is prepared by contacting the media with a grafting solution comprising an anionic monomer, a catalyst, a graft initiator and a germicide and subsequently curing tile media at an elevated temperature to chemically graft a polymerized salt of the polymerizable anionic monomer and the cationic germicide onto a surface of the media. Filter media suitable for use in the present invention include ceramic spheroids, hollow glass spheres, polymeric type media and thermoset coated glass spheres.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: October 29, 2002
    Assignee: Kinetico Incorporated
    Inventors: Christopher L. Hansen, Samuel Mason, Mohan L. Sanduja, Carl Horowitz, Felicia Dragnea, Paul Thottathil
  • Publication number: 20020122945
    Abstract: Surface modified solid polyethylene and high density polyethylene products, together with compositions and methods for producing these products, are provided. Polymer coatings comprising vinyl, urethane, and/or epoxy are covalently grafted to polyethylene substrates. The grafted coatings optionally colorants, flame retardants, and the like, that impart desired improved properties to polyethylene substrates. Grafted substrates include, for example, boards, sheets, tubing, pipes and the like. The treated products are more fire resistant than untreated polyethylene and unlike untreated polyethylene, are also capable of retaining post-manufacturing paint, markings, or adhesives, as desired.
    Type: Application
    Filed: May 10, 2001
    Publication date: September 5, 2002
    Inventors: Mohan L. Sanduja, Carl Horowitz, Robert Mishiyev, Paul Thottathil
  • Patent number: 6414048
    Abstract: A composition and method that provides a chemically grafted coating onto a substrate. The composition comprises an acrylate and a grafting initiator. The acrylate may be a waterborne urethane acrylate. The composition may also comprise resistance agents, adhesion agents, UV curing photoinitators, defoaming agents, and/or deglossing agents. The substrate may be any wood or plastic, but works well with heat shrinkable polyolefin tubing. The composition may also be quick curing such that the coating from the composition may be cured under a D bulb and an H bulb at a rate of 100-160 feet/minute. The coating on the substrate resists delamination and wear. The coating may have indicia printed on the coating, the indicia being composed from ink or other printable materials.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: July 2, 2002
    Assignees: Sumitomo Electric Fine Polymer, Inc., Sumitomo Electric Interconnect Products, Inc.
    Inventors: Mohan Lal Sanduja, Paul Thottathil, Ella Mayslich, Carl Horowitz
  • Publication number: 20020069777
    Abstract: A method of forming a photopolymer layer on a printing substrate (e.g., flexographic printing sleeves and cylinders) is provided. The method includes providing a photopolymer composition that contains a photopolymer and at least one monomer bonded to the photopolymer. The monomer can help reduce the hardness of the resulting photopolymer composition. In addition, the method also includes spraying the photopolymer composition onto a rotating generally cylindrical surface of the printing substrate. In one embodiment, the sprayed photopolymer composition is then cured. The resulting photopolymer layer is seamless and continuous and, in some embodiments, has a hardness of between about 50 to about 70 Shore A.
    Type: Application
    Filed: May 10, 2001
    Publication date: June 13, 2002
    Applicant: Erminio Rossini S.p.A.
    Inventors: Felice Rossini, Alfonso C. Nazzaro, Mohan L. Sanduja, Carl Horowitz, Zoya Smirnov, Paul Thottathil
  • Patent number: 6368369
    Abstract: Disclosed are liquid hydrocarbon fuel concentrates, including low sulfur liquid hydrocarbon fuel concentrates containing at least 5,000 ppm boric acid suspended in the liquid hydrocarbon fuel. The liquid hydrocarbon fuels include gasoline, diesel fuel, aviation fuel, jet fuel, boat or motorcycle fuel. Also disclosed are liquid hydrocarbon fuels compositions formed by diluting the concentrate to form compositions containing only from about 10 ppm to about 50,000 ppm boric acid. Also disclosed are liquid hydrocarbon fuel compositions formed of a reaction product of boric acid having a particle size of about 65 microns or less, associated with a liquid hydrocarbon fuel having a monomer or prepolymer chemically grafted thereon.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: April 9, 2002
    Assignee: Advanced Lubrication Technology, Inc.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Satyabrata Mukherjee, Paul Thottahil, William Olliges, Charles T. Foscue
  • Publication number: 20020040082
    Abstract: This invention relates to a coated substrate comprising (i) a substrate and (ii) a coating thereupon comprising a polymeric composition formed from (a) twenty-five to ninety-nine parts by weight of a poly(amide-imide) prepolymer; (b) one to twenty-five parts by weight of a trifunctional ester selected from the group consisting of trifunctional methacrylate ester, trifunctional acrylate ester, and mixtures thereof; (c) from 0.5 to fifteen parts by weight of an organo-reactive silane consisting of an amino group containing alkoxysilane having the formula NH2(CH2)nSi(OC2H5)3 where n is an integer from one to twenty; and (d) a conductive additive.
    Type: Application
    Filed: May 4, 2001
    Publication date: April 4, 2002
    Applicant: ALCHEMETAL CORP.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Paul Thottathil, Lina Zilberman, Edward Greenwood
  • Patent number: 6352780
    Abstract: The present invention relates to a polymeric coating composition for application onto glass substrates for anti-reflective properties. The coating is provided via chemical grafting that involves the use of monomers and/or prepolymers, catalyst, and graft initiator and when applied onto the surface of the glass substrate forms a polymeric film chemically bonded to the glass with excellent adhesion. This coating can reduce the reflectance of the coated glass surface to as close to zero as possible, thus maximizing transmittance and providing resistance to abrasion, water/chemical attack, and UV degradation.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: March 5, 2002
    Assignee: AFG Industries, Inc.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Abraham Thomas, Paul Thottathil
  • Patent number: 6328985
    Abstract: Germicidal composition for incorporation into polymeric materials molded to form germicidally protected conveyor components used for food handling. Germicidally protected conveyor components are also provided.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: December 11, 2001
    Assignee: Ram Belts & Chains, Inc.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Mohammed Kamruzzaman, Paul Thottathil, Earl A. Ramsey
  • Patent number: 6281275
    Abstract: The invention is in a conductive prepolymer composition which when polymerized and cured is used to coat a substrate material such as steel, stainless steel, iron, brass, copper, aluminum, platinum, titanium, silver, gold, Telfon, plastics, glass, or combinations thereof. It comprises: (a) from 25 to 99 parts by weight of a poly(amide-imide) prepolymer; (b) from 1 to 25 parts by weight of a trifunctional ester selected from the group consisting of trifunctional methacrylate ester, trifunctional acrylate ester, and mixtures thereof; (c) from 0.5 to 15 parts by weight of an organo-reactive silane consisting of an amino group containing alkoxysilane having the formula NH2(CH2)nSi(OC2H5)3, where n is an integer from 1 to 20; and (d) a conductive additive. The invention also provides polymer coated substrates having a tenaciously bound polymer layer which is corrosion resistant, has advantageous properties of conductivity and can be soldered.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: August 28, 2001
    Assignee: Alchemetal Corp.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Paul Thottathil, Lina Zilberman, Edward Greenwood
  • Patent number: 6180039
    Abstract: Process for fabricating a conveyor component having germicidal properties, in which a blend of a polymeric material and a composition comprising a polymerizable monomer and a germicidal agent is molded to form a conveyor component having germicidal properties comprising a solid unitary polymeric material and a polymerized salt of a polymerizable monomer and a germicidal agent grafted to the polymeric material and distributed uniformly throughout the polymeric material.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: January 30, 2001
    Assignee: Rainbow Industrial Products Corp.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Mohammed Kamruzzaman, Paul Thottathil, Earl A. Ramsey
  • Patent number: 6085797
    Abstract: Durability of elastomeric bellows-type suspension and drivetrain components, particularly constant velocity joint boots, is improved by coating the elastomeric boot with a thin, flexible, and lubricious coating formed by curing the admixture of epoxy resins, curing agents, an unsaturated polymerizable monomer, a free radical polymerization and/or grafting initiator, and a non-fugitive solid lubricant. The coating strongly adheres to the elastomer and greatly increases the longevity under severe operating conditions.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 11, 2000
    Inventors: Gary D. Grabaum, Theodore H. Collins, Gwynne Williams, Mohan L. Sanduja, Carl Horowitz, Boris Shvartsman, Paul Thottathil
  • Patent number: 6040378
    Abstract: The present invention relates to a polymeric coating composition for application onto glass substrates for anti-reflective properties. The coating is provided via chemical grafting that involves the use of monomers and/or prepolymers, catalyst, and graft initiator and when applied onto the surface of the glass substrate forms a polymeric film chemically bonded to the glass with excellent adhesion. This coating can reduce the reflectance of the coated glass surface to as close to zero as possible, thus maximizing transmittance and providing resistance to abrasion, water/chemical attack, and UV degradation.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: March 21, 2000
    Assignee: AFG Industries, Inc.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Abraham Thomas, Paul Thottathil
  • Patent number: 6039964
    Abstract: Germicidal composition for incorporation into polymeric materials molded to form germicidally protected conveyor components used for food handling. Germicidally protected conveyor components are also provided.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: March 21, 2000
    Assignee: Omni Manufacturing, Inc.
    Inventors: Mohan L. Sanduja, Carl Horowitz, Mohammed Kamruzzaman, Paul Thottathil, Earl A. Ramsey
  • Patent number: 5888578
    Abstract: A flavored toothpaste composition is bonded to the bristles of a disposable toothbrush by a process which involves the chemical grafting and polymerizing of selected monomers and prepolymers to the bristles via a free radical mechanism. This process locks in the flavor until the product can be utilized. When the toothpaste is brought into contact with an aqueous medium, such as saliva in the oral cavity, the toothpaste dissolves thereby releasing the desired flavor to the teeth and oral cavity.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: March 30, 1999
    Assignee: GMZ Holding Company
    Inventors: Mohan L. Sanduja, Kenneth Sugathan, Carl Horowitz, Lina Zilberman
  • Patent number: 5783249
    Abstract: A flavored toothpaste composition is bonded to the bristles of a disposable toothbrush by a process which involves the chemical grafting and polymerizing of selected monomers and prepolymers to the bristles via a free radical mechanism. This process locks in the flavor until the produce can be utilized. When the toothpaste is brought into contact with an aqueous medium, such as saliva in the oral cavity, the toothpaste dissolves thereby releasing the desired flavor to the teeth and oral cavity.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: July 21, 1998
    Assignee: GMZ Holding Company
    Inventors: Mohan L. Sanduja, Kenneth Sugathan, Carl Horowitz, Lina Zilberman