Patents Represented by Attorney, Agent or Law Firm Kenneth Crimaldi
  • Patent number: 7968619
    Abstract: A composition useful for treating fabrics. The composition contains a silver-containing copolymer having polymerized units of a monomer X and a monomer Y; wherein monomer X is an ethylenically unsaturated compound having a substituent group selected from an unsaturated or aromatic heterocyclic group having at least one nitrogen atom; wherein monomer Y is selected from carboxylic acids, carboxylic acid salts, carboxylic acid esters, organosulfuric acids, organosulfuric acid salts, sulfonic acids, sulfonic acid salts, phosphonic acids, phosphonic acid salts, vinyl esters, (meth)acrylamides, C8-C20 aromatic monomers containing at least one exocyclic ethylenic unsaturation and combinations thereof.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: June 28, 2011
    Assignee: Rohm and Haas Company
    Inventors: Stephanie Nussbaum Cottrell, Tirthankar Ghosh
  • Patent number: 7964057
    Abstract: A cold seal adhesive comprising a multi-stage polymer having a low-Tg first stage and a high-Tg second stage.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 21, 2011
    Assignee: Rohm and Haas Company
    Inventors: Kevin Kei Miyake, Katherine Sue Rice
  • Patent number: 7951792
    Abstract: Antimicrobial compositions useful for preserving wood, and comprising a variety of antimicrobial compounds.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: May 31, 2011
    Assignee: Rohm and Haas Company
    Inventors: John W. Ashmore, Li Liang Chia, Beverly J. El A'mma
  • Patent number: 7947748
    Abstract: A method for preparing monodisperse crosslinked bead polymers by introducing droplets having a harmonic mean size from 50 to 1500 microns and comprising at least one monomer, at least one crosslinker and a free-radical polymerization initiator into an aqueous medium through orifices to produce an aqueous suspension of droplets having a volume fraction of droplets from 35 to 64%; wherein the droplets are not encapsulated; causing the aqueous suspension of droplets to flow in a downward direction in a pipe in which the temperature is maintained at least 20° C. below the temperature at which the polymerization initiator has a half-life of 1 hour; and polymerizing the droplets in a reactor.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: May 24, 2011
    Assignee: Rohm and Haas Company
    Inventors: John David Finch, Biwang Jiang, Aaron Sarafinas, Andrew M. Savo
  • Patent number: 7927379
    Abstract: A composition useful for treating fabrics. The composition contains a silver-containing copolymer having polymerized units of a monomer X which is an ethylenically unsaturated compound having a substituent group selected from an unsaturated or aromatic heterocyclic group having at least one nitrogen atom and polymerized units of a monomer Y which is an ethylenically unsaturated compound selected from carboxylic acids, organosulfuric acids, sulfonic acids, phosphonic acids and esters comprising polymerized units of ethylene oxide.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: April 19, 2011
    Assignee: Rohm and Haas Company
    Inventors: Stephanie Nussbaum Cottrell, Tirthankar Ghosh
  • Patent number: 7915048
    Abstract: A method for marking a liquid petroleum hydrocarbon. The method comprises adding to the liquid petroleum hydrocarbon at least one substituted anthraquinone dry having formula (I) wherein X is O or S; Y is O, NR7 or S; R1 and R2 independently are hydrogen, alkyl, aryl, aralkyl, heteroalkyl, heterocyclic or alkanoyl; R3 and R5 independently are alkyl, aryl, aralkyl, heteroalkyl or heterocyclic; R4 and R6 independently are hydrogen or alkyl; R7 is hydrogen or alkyl; and wherein the substituted anthraquinone dye(s) has an absorption maximum in the range from 600 nm to 750 nm.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: March 29, 2011
    Assignee: Rohm and Haas Company
    Inventors: David Roderick Baxter, Peter John Cranmer, Kim Sang Ho
  • Patent number: 7906699
    Abstract: A method for producing a mixture of ethylene and carbon monoxide by contacting ethane and an oxygen source at a temperature of at least 500° C. to produce ethylene and carbon monoxide. A method for producing an alkyl propionate by steps of: (a) contacting ethane and an oxygen source at a temperature of at least 500° C. to produce ethylene; (b) contacting an alcohol, ethylene and carbon monoxide with an ethylene carbonylation catalyst to produce the alkyl propionate; and (c) separating the alkyl propionate from byproducts and starting materials. The method further comprises condensing the alkyl propionate with formaldehyde to produce an alkyl methacrylate.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: March 15, 2011
    Assignee: Rohm and Haas Company
    Inventors: Abraham Benderly, Scott Han, Mark Anthony Silvano, Donald Lee Zolotorofe
  • Patent number: 7875571
    Abstract: A method for producing a catalyst by contacting a mixed metal oxide catalyst with water, and optionally, an aqueous metal oxide precursor to produce a modified mixed metal oxide, and calcining the modified mixed metal oxide.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: January 25, 2011
    Assignee: Rohm and Haas Company
    Inventors: Leonard Edward Bogan, Jr., Ruozhi Song
  • Patent number: 7858373
    Abstract: A method for marking a petroleum hydrocarbon, a biodiesel fuel or an ethanol fuel, by adding an organic marker compound.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: December 28, 2010
    Assignee: Rohm and Haas Company
    Inventors: Rajiv Manohar Banavali, Randall Wayne Stephens
  • Patent number: 7842656
    Abstract: A method for treating wood to inhibit leaching of copper compounds into the environment. The method comprises treating the wood with a copper-containing wood preservative and a latex copolymer.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: November 30, 2010
    Assignee: Rohm and Haas Company
    Inventors: John William Ashmore, David Michael Laganella, Tirthankar Ghosh, Nilesh Shah
  • Patent number: 7842768
    Abstract: A macroporous core-shell resin bead having carboxylic acid groups; the bead has from 3% to 100% of monomer residues derived from crosslinker, an average pore diameter of at least 1.5 nm, and an average particle size from 10 ?m to 900 ?m; wherein at least 90% of the carboxylic acid groups in the bead are in the shell region, and the shell region comprises from 5% to 75% of the bead by volume.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 30, 2010
    Assignee: Rohm and Haas Company
    Inventors: James Charles Bohling, Roy Jeffrey Furbank, Bruce Maurice Rosenbaum
  • Patent number: 7803858
    Abstract: An aqueous composition containing pigment and an acrylic polymer and having reduced flocculation of pigment particles.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: September 28, 2010
    Assignee: Rohm and Haas Company
    Inventors: Ozzie Moore Pressley, Wei Zhang
  • Patent number: 7767729
    Abstract: A method for reducing odor arising from surfaces coated with latex paints. The method comprises combining in a latex paint: (i) at least one stabilizer; (ii) at least isothiazolone one biocide comprising 2-methyl-4-isothiazolin-3-one or 2-n-octyl-4-isothiazolin-3-one; and (iii) at least one thickener comprising a polyurethane, hydroxyethyl cellulose, carboxymethyl cellulose, an alkali soluble emulsion polymer, a hydrophobically modified alkali soluble emulsion polymer or a hydrophobically modified hydroxyethyl cellulose.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: August 3, 2010
    Assignee: Rohm and Haas Company
    Inventors: John William Ashmore, Thu-Ba Thi Tran, Janet Nadya Younathan
  • Patent number: 7754828
    Abstract: A two-component bonding agent composition. The composition contains: (a) an isocyanate component comprising a difunctional isocyanate-terminated prepolymer having polymerized residues of at least one difunctional aromatic isocyanate and at least one difunctional polymer of ethylene oxide, propylene oxide or a combination thereof; (b) a polyol component comprising a triglyceride having hydroxyl functional groups; and (c) an adhesion promoter.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 13, 2010
    Assignee: Rohm and Haas Company
    Inventors: Pankaj V. Shah, Joseph J. Zupancic
  • Patent number: 7740906
    Abstract: A method for preserving wood by contacting wood with a composition comprising an aqueous polymer dispersion, at least one surfactant, and a wood preservative.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: June 22, 2010
    Assignee: Rohm and Haas Company
    Inventors: John William Ashmore, Tirthankar Ghosh, Jose Pineda Lalas
  • Patent number: 7699995
    Abstract: A method for treating water in a closed cooling system, having a pH of at least 7 and a temperature of at least 25° C., by adding a composition comprising 2-methyl-4-isothiazolin-3-one; wherein the composition is substantially free of non-aqueous solvents, volatile organic compounds and halogenated biocides; and wherein 2-methyl-4-isothiazolin-3-one is present in an amount sufficient to produce in the water a 2-methyl-4-isothiazolin-3-one concentration from 15 ppm to 500 ppm.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: April 20, 2010
    Assignee: Rohm and Haas Company
    Inventor: Terry Michael Williams
  • Patent number: 7674365
    Abstract: A composition comprising: (i) a chelating aminocarboxylic acid-C8-C22 amine complex; (ii) a C15-C21 bis(2-hydroxyethyl)amide; and (iii) a C15-C44 imidazoline compound.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: March 9, 2010
    Assignee: Rohm and Haas Company
    Inventors: Rajiv M. Banavali, Bharati Dinkar Chheda, Guido Mazza Manari
  • Patent number: 7667081
    Abstract: A method for purification of glycerol, especially crude glycerol from biodiesel production. The method uses gel-type acidic ion exchange resin beads to separate fatty acid salts and inorganic salts from the crude glycerol.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 23, 2010
    Assignee: Rohm and Haas Company
    Inventor: Areski Rezkallah
  • Patent number: 7648644
    Abstract: A stabilized aqueous mixture containing at least one borohydride compound and at least one metal hydroxide compound. The mixture has improved stability with regard to decomposition of borohydride, especially at elevated temperatures.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: January 19, 2010
    Assignee: Rohm and Haas Company
    Inventors: Curtis Schwartz, John Hiroshi Yamamoto
  • Patent number: 7638029
    Abstract: A method for producing borohydride by causing current to flow in an electrolytic cell between an anode and a cathode, wherein a solution of trialkoxyborohydride is in contact with the cathode.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: December 29, 2009
    Assignee: Rohm and Haas Company
    Inventors: Lawrence James Guilbault, Edward Augustine Sullivan, Nancy Margaret Sullivan, legal representative, Norman Louis Weinberg