Patents Represented by Attorney Ronald S. Hermenau
  • Patent number: 6239133
    Abstract: Novel imidazoquinoxalines and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic disorders.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: May 29, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Joel C. Barrish, Steven H. Spergel
  • Patent number: 6235740
    Abstract: Novel imidazoquinoxalines and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic disorders.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: May 22, 2001
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Joel C. Barrish, Ping Chen, Jagabandhu Das, Edwin J. Iwanowicz, Derek J. Norris, Ramesh Padmanabha, Jacques Y. Roberge, Gary L. Schieven
  • Patent number: 6162922
    Abstract: Disclosed is a process for preparing N-substituted heterocyclic derivatives and its salts using phase transfer catalysis.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: December 19, 2000
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Neal G. Anderson, Rajendra P. Deshpande, Jerome L. Moniot
  • Patent number: 6160134
    Abstract: A process is provided for preparing chiral cyclopropane carboxylic acids, preferably of the structure ##STR1## which are intermediates used in preparing acyl guanidine sodium/proton exchange (NHE) inhibitors.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: December 12, 2000
    Assignee: Bristol-Myers Squibb co.
    Inventors: Bang-Chi Chen, Joseph E. Sundeen, Jeffrey T. North, Annie J. Pullockaran, Saleem Ahmad, Shung C. Wu, Karnail S. Atwal, Sundeep Dugar
  • Patent number: 6143886
    Abstract: Compounds having the following formulae I and II, and pharmaceutically acceptable salts thereof, including dual inhibitors of ACE and NEP and selective ACE inhibitors: ##STR1## and wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.5a, R.sup.5b, R.sup.6, R.sup.7, R.sup.11, q and r are defined herein.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: November 7, 2000
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jeffrey A. Robl
  • Patent number: 6107320
    Abstract: Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: R.sup.1, R.sup.2 and R.sup.3 are each independently(a) hydrogen, except that R.sup.1 is other than hydrogen;(b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;(c) halo;(d) hydroxyl;(e) cyano;(f) nitro;(g) --C(O)H or --C(O)R.sup.6 ;(h) --CO.sub.2 H or --CO.sub.2 R.sup.6 ;(i) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OH, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6, --O--S(O).sub.m OH or --O--S(O).sub.m --OR.sup.6 ;(j) --Z.sup.4 --NR.sup.7 R.sup.8 ; or(k) --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;and the remaining symbols are as defined in the specification.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: August 22, 2000
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, John T. Hunt
  • Patent number: 6080774
    Abstract: Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: ##STR2## R.sup.2 and R.sup.3 are each independently (a) hydrogen;(b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;(c) halo;(d) hydroxyl;(e) cyano;(f) nitro;(g) --C(O)H or --C(O)R.sup.6 ;(h) --CO.sub.2 H or --CO.sub.2 R.sup.6 ;(i) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OH, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6, --O--S(O).sub.m OH or --O--S(O).sub.m --OR.sup.6 ;(j) --Z.sup.4 --NR.sup.7 R.sup.8 ; or(k) --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;and the remaining symbols are as defined in the specification.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: June 27, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Natesan Murugesan, Joel C. Barrish, John Lloyd
  • Patent number: 6066653
    Abstract: A method is provided for inhibiting or treating diseases associated with acid lipase deficiency by administering to a patient an MTP inhibitor, alone or optionally, in combination with another cholesterol lowering drug, such as pravastatin.
    Type: Grant
    Filed: January 10, 1998
    Date of Patent: May 23, 2000
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Richard E. Gregg, John R. Wetterau, II
  • Patent number: 6057339
    Abstract: A method is provided for inhibiting onset of or treating phytosterolemia by administering to a patient an MTP inhibitor, alone or optionally, in combination with another cholesterol lowering drug, such as pravastatin.
    Type: Grant
    Filed: January 10, 1998
    Date of Patent: May 2, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventor: Richard E. Gregg
  • Patent number: 6043265
    Abstract: The compounds N-[[2'-[[(4,5-dimethyl-3-isoxazolyl)amino]sulfonyl]-4-(2-oxazolyl)[1,1'-bi phenyl]-2-yl]methyl]-N,3,3-trimethylbutanamide and N-(4,5-dimethyl-3-isoxazolyl)-2'-[(3,3-dimethyl-2-oxo-1-pyrrolidinyl)methy l]-4'-(2-oxazolyl)[1,1'-biphenyl]-2-sulfonamide, and salts thereof, useful as endothelin antagonists.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: March 28, 2000
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, Joel C. Barrish, Zhengxiang Gu, Richard A. Morrison
  • Patent number: 5994537
    Abstract: Compounds having the following formulae I and II, and pharmaceutically acceptable salts thereof, including dual inhibitors of ACE and NEP and selective ACE inhibitors: ##STR1## and wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.5a, R.sup.5b, R.sup.6, R.sup.7, R.sup.11, q and r are defined herein.
    Type: Grant
    Filed: February 14, 1998
    Date of Patent: November 30, 1999
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jeffrey A. Robl
  • Patent number: 5965732
    Abstract: Compounds of the formula ##STR1## inhibit endothelin, wherein: R is phenyl, naphthyl or biphenyl, each of which may be substituted.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: October 12, 1999
    Assignee: Bristol-Myers Squibb Co.
    Inventor: John T. Hunt
  • Patent number: 5938338
    Abstract: Recycleable bulk bag containers having an exterior fabric layer and an interior fabric layer or interior film liner. Such bulk bag containers are used in the storage and transport of materials in powder, granular and other particulate forms. Such containers carry loads of up to one ton or more.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: August 17, 1999
    Assignee: Rohm & Haas Company
    Inventor: Kevin Colby McDonough
  • Patent number: 5939058
    Abstract: The present invention provides aqueous low (70 weight percent or less) VOC hair styling compositions. More particuarly, the present invention provides a low VOC hair styling composition containing at least one acrylic hair fixative resin and one or more plasticizing compounds selected from polycarboxylic acid esters and dimehiconecoporyols. The present invention also provides a low beading, low VOC hair styling composition comprising at least one surface tension reducing compound, at least one acrylic hair fixative resin, and at least one simeticone. The present invention also provides an aqueous hair resin composition which inhibits microbial growth. The aqueous hair resin composition contains at least one acrylic hair fixative resin and iodopropynylbutylcarbamate.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: August 17, 1999
    Assignee: Rohm and Haas Company
    Inventor: Curtis Schwartz
  • Patent number: 5925716
    Abstract: Polymers having amine-thiol terminal moieties are provided. The amine-thiol terminal moieties are imparted by using amine-thiols as chain transfer agents in aqueous addition polymerizations.The polymers are useful as mineral dispersants, as water-treatment additives for boiler waters, cooling towers, reverse osmosis applications, sugar refining, paper production, geothermal processes and oil wells, and as detergent additives acting as builders, anti-filminig agents, dispersants, sequestering agents and encrustation inhibitors.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: July 20, 1999
    Assignee: Rohm and Haas Company
    Inventors: Zhenwen Fu, Lorraine Holowach Keller, Barry Weinstein
  • Patent number: 5877247
    Abstract: A stabilized aqueous slurry of magnesium hydroxide and a method for preparing the same are provided. The method involves an aqueous magnesium hydroxide slurry prepared with a combination of (a) one or more polymeric dispersants and (b) one or more water-soluble alkali metal salts. Slurries prepared according to the invention are less susceptible to increases in viscosity upon standing and remain flowable after several days.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: March 2, 1999
    Inventor: Robert Crouse Mahar
  • Patent number: 5858944
    Abstract: Polycarboxylate additives suitable for use in automatic dishwasher detergent compositions are prepared by polymerizing three or more monomers including monoethylenically unsaturated C.sub.3 to C.sub.6 monocarboxylic acids such as acrylic acid, monoethylenically unsaturated C.sub.4 to C.sub.6 dicarboxylic acids such as maleic acid, and monoethylenically unsaturated esters of acrylic or methacrylic acid. Automatic dishwasher detergents prepared from these additives produce low filming and spotting on washed glassware.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: January 12, 1999
    Inventors: Andrea Claudette Keenan, Thomas Cleveland Kirk, Thomas Francis McCallum, III, Jan Edward Shulman, Richard James Tallent, Barry Weinstein
  • Patent number: 5854346
    Abstract: An improved toughened blend of an aromatic polyester with from 5 to 20 phr of an impact modifier, which impact modifier is a blend of (a) 80 to 85 weight percent of a core/shell impact modifier having a polybutadiene core and at least one shell formed from methyl methacrylate and styrene; and (b) 15 to 20 weight percent of a linear copolymer which contains from 50 to 85 parts of units derived from ethylene, from 5 to 40 parts of units derived from (meth)acrylic esters, and from 2 to 10 parts of a copolymerizable monomer containing an epoxy group. The toughened blend exhibits higher impact strength than would be calculated for the blend using a linear relationship based on values of notched Izod for two blends, each containing only one of the impact modifiers at an equal use level.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: December 29, 1998
    Inventors: Jean-Philippe Gaetan Meyer, Didier Michel Leblanc, Yannick Jean Yvon Chiquet
  • Patent number: 5843192
    Abstract: The present invention provides a composition useful in a washing process containing at least one vinyl amide polymer. The vinyl amide polymer contains from 5 to 100 weight percent of at least one vinyl amide monomer, and from 0 to 95 weight percent of one or more vinyl ester monomers. The present invention also provides a method of cleaning an article and a method of providing soil resistance to an article using the vinyl amide polymer.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: December 1, 1998
    Assignee: Rohm and Haas Company
    Inventors: Thomas Cleveland Kirk, Curtis Schwartz, Richard James Tallent, Thomas Lawrence Pytlewski
  • Patent number: 5804606
    Abstract: The present invention is concerned with improved chelating resins. More particularly, the present invention is concerned with macroporous, aminoalkylphosphonic or iminodiacetic acid chelating resins having improved stability and capacity in the removal of cations (e.g. calcium, magnesium, barium and strontium) from brines and in the removal of metals (e.g. nickel, copper and zinc) from waste streams.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: September 8, 1998
    Assignee: Rohm & Haas Company
    Inventors: Joanna Surowiec, Jaques Franc, Jeannot Lucien Hawecker