Patents Represented by Attorney William P. Heath, Jr.
  • Patent number: 4978682
    Abstract: Novel diethanolaminetriacetic acid triamide compounds such as diethanolaminetriacetic acid tris(N, N-diisobutylamide) (alternatively named 2,2'-[[2-[bis(2-methylpropyl)amino]-2-oxoethyl]nitrilo]bis[2,1-ethanediylo xy]bis[N,N-bis (2-methylpropyl)acetamide]) are disclosed that are useful for improving feed utilization efficiency of ruminants and for improving lactation of lactating ruminants. Also disclosed are novel intermediates for preparation of the triamide compounds.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: December 18, 1990
    Assignee: Eastman Kodak Company
    Inventor: Alan W. White
  • Patent number: 4978569
    Abstract: Disclosed is a process for preparing a selectively metallized article, and to the article prepared by this process. The process comprises:1. swelling a polymeric article with dimethylformamide for a length of time of 1 to 5 minutes;2. treating the polymeric article with an aqueous solution of a strong base;3. alternately repeating steps 1 and 2 any number of times;4. etching said polymeric article;5. subjecting polymeric article to electroless copper plating, to obtain said selectively metallized article.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: December 18, 1990
    Assignee: Eastman Kodak Company
    Inventor: Gerald T. Keep
  • Patent number: 4977224
    Abstract: A process for preparation of a copoly(arylene sulfide) which has a decreased amount of disulfide radicals and corresponds to the structure ##STR1## wherein A is a divalent substituted or unsubstituted aromatic radical, x is in the range of 0.45 to 0 and n is at least 50,comprising contacting a copoly(arylene sulfide) corresponding to the structure ##STR2## wherein A is a divalent substituted or unsubstituted aromatic radical, x is in the range of 0.50 to 0.001 and n is at least 25,in the melt phase with a diiodoaromatic compound corresponding to the structureI-A-IwhereinA is a divalent substituted or unsubstituted aromatic radical.
    Type: Grant
    Filed: November 17, 1989
    Date of Patent: December 11, 1990
    Assignee: Eastman Kodak Company
    Inventors: Joseph J. Watkins, David R. Fagerburg, Paul B. Lawrence, Mark Rule
  • Patent number: 4976947
    Abstract: Disclosed is a process for the recovery of the iodine and alkyl value of an alkyl iodide by a process comprising (I) carbonylating an alkyl iodide by a process presence of a carbonylation catalyst, carbon monoxide and a hydrogen donor to obtain a mixture of hydrogen iodide and an acyl compound and (II) oxidizing the hydrogen iodide of step (I) to elemental iodine.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: December 11, 1990
    Assignee: Eastman Kodak Company
    Inventors: Victor H. Agreda, Guy R. Steinmetz
  • Patent number: 4975477
    Abstract: Disclosed are certain polyester adhesive blend compositions comprising about 45-90 wt. percent of a copolyester, about 3-15 wt. percent of a plasticizer, and about 7-40 wt. percent of a tackifying resin. The blends are particularly useful in hot-melt glue gun applications.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: December 4, 1990
    Assignee: Eastman Kodak Company
    Inventors: Abraham J. Cox, Max F. Meyer, Jr.
  • Patent number: 4975120
    Abstract: Aqueous application systems for applying additives to polymeric particles, methods of preparing aqueous emulsions which include at least one processing, stabilizing or other functional polymer additive and an emulsifiable wax. Also disclosed are methods of applying additives to polymeric particles and to polymeric particles treated by such methods.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: December 4, 1990
    Assignee: Eastman Kodak Company
    Inventors: Kenneth W. Hyche, William C. Gose
  • Patent number: 4973654
    Abstract: Disclosed are copolyesters comprising an acid component of 4,4'-biphenyldicarboxylic acid and a glycol component comprising 1,6-hexanediol and ethylene glycol.Injection-molded bars of the coplyesters exhibit unusually high stiffness and tensile strength compared to polyesters described in the art.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: November 27, 1990
    Assignee: Eastman Kodak Company
    Inventors: John C. Morris, Winston J. Jackson, Jr.
  • Patent number: 4973646
    Abstract: Disclosed are thermosetting, powder coating compositions comprised of semi-crystalline polyesters and .epsilon.-caprolactam-blocked bis(1-cyanato-1-methylethyl) benzene compounds which are readily curable at relatively-mild temperatures and using cure times commonly used to cure (cross-link) powder coatings. When using equivalent curing conditions, the disclosed coating compositions exhibit a higher degree of cross-linking than do combinations of amorphous polyesters and the .epsilon.-caprolactam-blocked bis(1-cyanato-1-methylethyl)-benzene compounds.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: November 27, 1990
    Assignee: Eastman Kodak Company
    Inventors: Jonathan S. Witzeman, Yeong-Ho Chang
  • Patent number: 4973656
    Abstract: Disclosed is a water-dissipatable polyester containing a sulfonate group and at least 10 mole percent of a multifunctional or branch-inducing moiety. The polyester is useful to prepare coatings such as paints.
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: November 27, 1990
    Assignee: Eastman Kodak Company
    Inventor: William W. Blount
  • Patent number: 4973519
    Abstract: An aqueous printing ink or its semi-aqueous or non-aqueous concentrate exemplified as comprising a substantially homogeneous system of the components:(1) from about 4 to about 80 weight % of one or more polyester materials having an acid component of from about 75 to about 84 mole % isophthalic acid and conversely from about 25 to about 16 mole % 5-sodiosulfoisophthalic acid, and having a glycol component of from about 45 to about 60 mole % diethylene glycol and conversely from about 55 to about 40 mole % 1,4-cyclohexanedimethanol or ethylene glycol or mixtures thereof;(2) from about 0 to about 60 weight % of pigment material;(3) from substantially none to about 90 weight % of water; and(4) from about 0.25 to about 5 weight % of a diacyl-glycerophospholipid.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: November 27, 1990
    Assignee: Eastman Kodak Company
    Inventors: Frank J. Tortorici, Kenneth R. Barton, Lawrence D. Queen
  • Patent number: 4971860
    Abstract: Unoriented polyester sheet materials and molded articles having a thickness of at least 10 mil and having excellent clarity and heat stability. The polyester used in the manufacture of the sheet materials and molded articles are derived from terephthalic acid and 1,4-butanediol and certain modifying monomers. Methods for manufacturing the aforesaid sheet materials and molded articles.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: November 20, 1990
    Assignee: Eastman Kodak Company
    Inventors: David E. Mills, Harry R. Musser, Burns Davis, deceased
  • Patent number: 4972015
    Abstract: Disclosed is a shaped, thin-walled, thermoformed, heat-set article, the composition of which comprises:(a) a crystallizable polyester having repeating units from at least 90 mol % terephthalic acid and repeating units from at least 90 mol % 1,4-cyclohexanedimethanol, the total dicarboxylic acid mol % and the total glycol mol % each being 100 mol %, said polyester having an inherent viscosity of about 0.7-1.1, and(b) a heat stabilizing amount of an antioxidant system comprising a hindered phenol, a thio ester or ether and a phosphate salt.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: November 20, 1990
    Assignee: Eastman Kodak Company
    Inventors: Joey C. Carico, Wayne P. Pruett, Raymond N. Vachon
  • Patent number: 4966947
    Abstract: Chemically-modified, chlorinated, hydroxyimidized polyolefins having improved properties of solvent and/or humidity resistance and method for preparation thereof are disclosed. The novel materials prepared in accordance with the present invention are useful, for example, as primers for use with polymeric substrates.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: October 30, 1990
    Assignee: Eastman Kodak Company
    Inventors: Slaton E. Fry, David W. Magouyrk, Allen J. Blankenship, Paul J. Greene, Larry K. Johnson
  • Patent number: 4966917
    Abstract: Disclosed are methods for improving feed utilization efficiency of ruminents and for improving lactation of lactating ruminants. The methods involve administering certain tetraamide compounds such as 2,2',2",2'"-1,2-ethanediyldinitrilo) tetrakis-[N,N-bis(2-methylpropyl)acetamide].
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: October 30, 1990
    Assignee: Eastman Kodak Company
    Inventor: Alan W. White
  • Patent number: 4964426
    Abstract: Disclosed is a novel tobacco smoke filter material comprising a filter element such as cellulose acetate crimped tow having at least about 1 weight percent of micro acicular crystals of a compound such as sodium carbonate present on the surfaces of the filter element. Also disclosed is a process for preparation of such tobacco smoke filter material.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: October 23, 1990
    Assignee: Eastman Kodak Company
    Inventors: Benedict M. Lee, James E. Harris
  • Patent number: 4965399
    Abstract: Disclosed are novel 1,5-bis(substituted-aryl)-3-pentanols which are useful in the preparation of polymeric materials and have the formula: ##STR1## wherein: R.sup.1 and R.sup.2 each is hydrogen, alkyl containing up to about 6 carbon atoms or phenyl or collectively R.sup.1 and R.sup.2 are 1,2- or 1,3-alkylene or 1,2-phenylene; andeach X is carboxyl, alkoxycarbonyl of up to about 7 carbon atoms, hydroxyalkoxycarbonyl of up to about 9 carbon atoms, formamido, alkanoylamido having up to about 6 carbon atoms or hydroxyalkoxy having up to about 10 carbon atoms. The novel compounds may be prepared by first condensing certain 4-substituted-benzaldehydes with ketones to obtain intermediate 1,5-bis(4-substituted-aryl)penta-1,4-dien-3-ones and hydrogenating the intermediates with certain catalysts. Mixed copper-chromium oxides are especially effective in converting the pentadienone compounds to the pentanol compounds.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: October 23, 1990
    Assignee: Eastman Kodak Company
    Inventors: Joseph R. Zoeller, William W. Blount
  • Patent number: 4963652
    Abstract: An aqueous printing ink or its semi-aqueous or non-aqueous concentrate exemplified as comprising a substantially homogeneous system of the components:(1) from about 4 to about 80 weight % of one or more polyester materials having an acid component of from about 75 to about 84 mole % isophthalic acid and conversely from about 25 to about 16 mole % 5-sodiosulfoisophthalic acid, and having a glycol component of from about 45 to about 60 mole % diethylene glycol and conversely from about 55 to about 40 mole % 1,4-cyclohexanedimethanol or ethylene glycol or mixtures thereof;(2) from about 0 to about 60 weight % of pigment material;(3) from substantially none to about 90 weight % of water; and(4) from about 0.25 to about 5 weight % of a diacyl-glycerophospholipid.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: October 16, 1990
    Assignee: Eastman Kodak Company
    Inventors: Frank J. Tortorici, Kenneth R. Barton, Lawrence D. Queen
  • Patent number: 4963641
    Abstract: Polyester resins usefurl for forming containers having improved resistance to gas permeability comprising the reaction product of(A) a dicarboxylic acid corresponding to the structure ##STR1## wherein X is hydrogen or unstubstituted alkyl containing 1-5 carbons and n is an integer in the range of 4 to 10, and(B) a diol selected from the group consisting of ethylene glycol, 1,4-butanediol and 1,4-cyclohexanedimethanol.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: October 16, 1990
    Assignee: Eastman Kodak Company
    Inventor: Burns Davis, deceased
  • Patent number: 4962149
    Abstract: Chemically-modified, chlorinated, hydroxyimidized polyolefins are used as stir-in additives to produce a paint having improved film appearance, adhesion and campatibility.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: October 9, 1990
    Assignee: Eastman Kodak Company
    Inventors: Slaton E. Fry, David W. Magouyrk, Allen J. Blankenship, Paul J. Greene
  • Patent number: 4962210
    Abstract: Disclosed is a process for the preparation of high-purity tetrahydrofuran from a mixture of 2,5-dihydrofuran and 3,4-epoxy-1-butene and/or crotonaldehyde wherein the mixture is hydrogenated in the presence of a nickel or platinum catalyst to obtain a product consisting essentially of tetrahydrofuran and 1-butanol which are readily separable.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: October 9, 1990
    Assignee: Eastman Kodak Company
    Inventors: Stephen N. Falling, Bruce L. Gustafson