Patents by Inventor Jeffrey A. Kosal

Jeffrey A. Kosal 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: 5567347
    Abstract: The present invention relates to fiber treatment compositions comprising an unsaturated acetate, an organohydrogensiloxane, a metal catalyst, an organosilicon compound, and optionally a dispersant. The compositions of the present invention impart beneficial characteristics such as slickness, softness, compression resistance and water repellency to substrates such as fibers and fabrics.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: October 22, 1996
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Diane M. Kosal, Anthony Revis
  • Patent number: 5527476
    Abstract: The present invention relates to catalyst compositions and methods for the preparation thereof. More particularly, the present invention relates to novel rhodium catalyst complexes compositions useful the crosslinking of compositions containing methylhydrogensiloxanes. The present invention further relates to a method for the preparation of these novel catalyst complexes and to their use in emulsions of methylhydrogensiloxanes which are used to treat fibers or fabrics.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: June 18, 1996
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Anthony Revis
  • Patent number: 5518775
    Abstract: The present invention relates to fiber treatment compositions comprising an unsaturated acetate, an organohydrogensiloxane, a metal catalyst, an organosilicon compound, and optionally a dispersant. The compositions of the present invention impart beneficial characteristics such as slickness, softness, compression resistance and water repellency to substrates such as fibers and fabrics.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: May 21, 1996
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Diane M. Kosal, Anthony Revis
  • Patent number: 5514418
    Abstract: The present invention relates to fiber treatment compositions comprising an unsaturated acetate, an organohydrogensiloxane, a metal catalyst, and a dispersant selected from the group consisting of one or more surfactants and one or more solvents. The compositions of the present invention impart beneficial characteristics such as slickness, softness, compression resistance and water repellency to substrates such as fibers and fabrics.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: May 7, 1996
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Anthony Revis
  • Patent number: 5504149
    Abstract: A method is described for making a silicone emulsion. According to the method, there is formed a mixture of water, a cyclic siloxane, optionally a nonionic surfactant, and a cationic surfactant. There is then added to the mixture a polymerization initiator which can be a silanolate or an organosilanolate. The mixture is heated and agitated, and the cyclic siloxane is allowed to polymerize until an emulsion is formed. The benefit of this emulsion polymerization method is that the rate of emulsion polymer formation is enhanced. Thus, the method provides for the production of emulsions in a new and more efficient manner. The silicone emulsion will produce an elastomeric product when water is removed under ambient conditions.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: April 2, 1996
    Assignee: Dow Corning Corporation
    Inventor: Jeffrey A. Kosal
  • Patent number: 5464801
    Abstract: The present invention relates to catalyst compositions and methods for the preparation thereof. More particularly, the present invention relates to novel rhodium catalyst complexes compositions useful the crosslinking of compositions containing methylhydrogensiloxanes. The present invention further relates to a method for the preparation of these novel catalyst complexes and to their use in emulsions of methylhydrogensiloxanes which are used to treat fibers or fabrics.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: November 7, 1995
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Anthony Revis
  • Patent number: 5413724
    Abstract: The present invention relates to fiber treatment compositions comprising an unsaturated acetate, an organohydrogensiloxane, a metal catalyst, and a dispersant selected from the group consisting of one or more surfactants and one or more solvents. The compositions of the present invention impart beneficial characteristics such as slickness, softness, compression resistance and water repellency to substrates such as fibers and fabrics.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: May 9, 1995
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Anthony Revis
  • Patent number: 5409620
    Abstract: The present invention relates to fiber treatment compositions comprising an unsaturated acetate, an organohydrogensiloxane, a metal catalyst, an organosilicon compound, and optionally a dispersant. The compositions of the present invention impart beneficial characteristics such as slickness, softness, compression resistance and water repellency to substrates such as fibers and fabrics.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: April 25, 1995
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Diane M Kosal, Anthony Revis
  • Patent number: 5208074
    Abstract: This invention relates to solutions of alkali metal stearates which remain soluble and stable at room temperature. In particular, the invention relates to an aqueous solution which includes an alkali metal stearate selected from the group consisting of sodium stearate and potassium stearate, and a water soluble nonionic surfactant. More particularly, the invention relates to a solution which when deposited on a substrate forms a stearate-surfactant lubricant layer upon removal of water. The solutions may be used in neat form or delivered as part of an emulsion.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: May 4, 1993
    Assignee: Dow Corning Corporation
    Inventor: Jeffrey A. Kosal
  • Patent number: 5045360
    Abstract: Silicone primer compositions comprising the reaction product of a resinous copolymeric siloxane and an organosilane are disclosed. The compositions find particular utility in promoting the adhesion of curable silicone coating compositions, comprising a liquid copolymeric organopolysiloxane and a polydiorganosiloxane, to solid substrates. Priming metal substrates with the certain compositions of the present invention additionally imparts improved corrosion resistance thereto when the substrates are subsequently coated with the above mentioned silicone coating compositions.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: September 3, 1991
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Terence J. Swihart
  • Patent number: 5035827
    Abstract: A builder free liquid detergent including at least one surfactant selected from the group consisting of nonionic, anionic, cationic, ampholytic, and zwitterionic surfactants, and a mixture of (i) a synthetic inorganic soluble alkali silicate of the formula(MO).sub.a SiO.sub.4-a/2wherein a is an integer between one and three, and M is a cation selected from the group consisting of alkali metal cations and tetraorganoammonium cations, and (ii) an anionic siliconate of the formula(MO).sub.a O.sub.(3-a)/2 Si-R-Y.sub.bwherein Y represents an alkali metal salt of an oxyacid; R is an organic linking group or other functionality selected from the group consisting of ether, sulfide, hydroxy, amide, and amine, positioned at least two carbon atoms removed from the silicon atom; a has a value of from one to three, b is an integer from one to three, and M is an alkali metal cation or hydrogen.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: July 30, 1991
    Assignee: Dow Corning Corporation
    Inventor: Jeffrey A. Kosal
  • Patent number: 5008349
    Abstract: Silicone primer compositions comprising the reaction product of a resinous copolymeric siloxane and an organosilane are disclosed. The compositions find particular utility in promoting the adhesion of curable silicone coating compositions, comprising a liquid copolymeric organopolysiloxane and a polydiorganosiloxane, to solid substrates. Priming metal substrates with the certain compositions of the present invention additionally imparts improved corrosion resistance thereto when the substrates are subsequently coated with the above mentioned silicone coating compositions.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: April 16, 1991
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Terence J. Swihart
  • Patent number: 4741862
    Abstract: Particulate detergent compositions suitable for heavy duty laundry applications are disclosed. The detergents contain organic surfactant, zeolite, alkali silicate, anionic functional organosiliconate, and complexing agent for trivalent aluminum. The combined action of the siliconate and the complexing agent provide long lasting improvments in the dissolution characteristics of the detergent particles in wash water.
    Type: Grant
    Filed: August 22, 1986
    Date of Patent: May 3, 1988
    Assignee: Dow Corning Corporation
    Inventor: Jeffrey A. Kosal
  • Patent number: 4549979
    Abstract: New granular detergent compositions suitable for heavy duty laundry and automatic dishwashing applications are disclosed. The detergents contain organic surfactant combined with a siliconate-silicate product that provides the compositions with improved dissolution characteristics in water. The siliconate-silicate component contains silicate units and anionic functional organosiliconate units represented by the formula (MO).sub.a O.sub.(3-a)/2 Si--R--Y.sub.b wherein Y represents the anionic functional group, R is an organic linking group, b is an integer from 1 to 3, a has a value of from 0.5 to 2, and M is hydrogen or alkali metal.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: October 29, 1985
    Assignee: Dow Corning Corporation
    Inventors: Grish Chandra, Jeffrey A. Kosal, Lenin J. Petroff, Edwin P. Plueddemann
  • Patent number: 4534880
    Abstract: The preparation and applications of anionic siliconate-zeolite composites are disclosed. The composites are formed by coating the surface of zeolite particles with an aqueous solution of an anionic functional organosiliconate. The composites are particularly useful as components of soluble silicate containing detergent compositions since they do not agglomerate with the soluble silicates to form large insoluble particulates that can deposit on fabrics during laundry. Detergent compositions containing the composites are disclosed.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: August 13, 1985
    Assignee: Dow Corning Corporation
    Inventors: Jeffrey A. Kosal, Edwin P. Plueddemann