Patents Represented by Attorney Donald C. Gipple
  • Patent number: 4212882
    Abstract: 3,5-Bis(t-butyl)-4-hydroxyphenyl- and 3,5-bis(t-butyl)-4-hydroxybenzoyl-substituted thiophenes have valuable pharmacological activity as antiinflammatory agents.
    Type: Grant
    Filed: July 6, 1979
    Date of Patent: July 15, 1980
    Assignee: Riker Laboratories, Inc.
    Inventor: George G.I. Moore
  • Patent number: 4212865
    Abstract: 2-Nitro-3-phenylbenzofurans wherein the benzo or 3-phenyl portion of the molecule is bonded directly to an optionally substituted amino group, which are active as antimicrobial agents and processes for their use.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: July 15, 1980
    Assignee: Riker Laboratories, Inc.
    Inventors: Robert A. Scherrer, Richard M. Stern, Vernon R. Fletcher
  • Patent number: 4208336
    Abstract: Optionally substituted (2-nitro-3-benzofuranyl)phenylacetic acids which are active as antimicrobial agents, processes for their preparation and intermediates therefor are described.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: June 17, 1980
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4208349
    Abstract: Process for the production of 2-[N-(2-hydroxyethyl)-N-lower alkylaminomethyl]benzhydrols by reducing N-(2-haloethyl)-N-lower alkyl-o-benzoylbenzamides in an inert solvent with sodium borohydride in the presence of an alkanoic acid.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: June 17, 1980
    Assignee: Riker Laboratories, Inc.
    Inventor: Peter G. Watson
  • Patent number: 4208337
    Abstract: Compounds wherein 2-nitrobenzofuran is substituted by one or two phenyl groups and certain other substituents which are active as antimicrobial agents, processes for their use and intermediates therefor.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: June 17, 1980
    Assignee: Riker Laboratories, Inc.
    Inventors: Walton J. Hammar, Mark A. Rustad
  • Patent number: 4208335
    Abstract: Acidic 2-nitro-3-phenylbenzofurans and their pharmaceutically acceptable salts which are active as antimicrobial agents, processes for their use and intermediates therefor are described.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: June 17, 1980
    Assignee: Riker Laboratories, Inc.
    Inventors: Robert A. Scherrer, Walton J. Hammar, Richard M. Stern
  • Patent number: 4190590
    Abstract: 2-Nitro-3-phenylbenzofurans wherein the benzo or 3-phenyl portion of the molecule is bonded directly to an azide or an isocyanate group.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: February 26, 1980
    Assignee: Riker Laboratories, Inc.
    Inventor: Vernon R. Fletcher
  • Patent number: 4186201
    Abstract: 8-(1H-Tetrazol-5-ylcarbamoyl)quinolines and pharmaceutically acceptable salts thereof are potent anti-allergic agents.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: January 29, 1980
    Assignee: Riker Laboratories, Inc.
    Inventor: Edward H. Erickson
  • Patent number: 4181752
    Abstract: Process for the preparation of a normally-tacky pressure-sensitive adhesive which comprises subjecting a solventless radiation-sensitive acrylate-containing polymerizable mass to radiation in the near UV region, at a rate of from about 0.1 to 7 milliwatts per square centimeter of the mass exposed.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: January 1, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John A. Martens, Lawrence M. Clemens, Alvin R. Zigman
  • Patent number: 4174403
    Abstract: 5,6-Methylenedioxy-2-nitro-3-phenylbenzofurans, optionally substituted on the 3-phenyl group, which are active as antimicrobial agents, processes for their use and intermediates therefor.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: November 13, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4173506
    Abstract: A method for forming a strong bond between a substrate and a solid thermoplastic polymer which comprises melting a thermoplastic polymer having an effective open time (a period after melting the polymer during which it remains aggressively tacky and bondable below the melting temperature), cooling it below the melting temperature, contacting the open polymer with a substrate and allowing the polymer to revert to its non-bondable, solid state. Also disclosed are a class of copolyesters suitable for use in the method and certain novel articles adapted for carrying out the method.
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: November 6, 1979
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Wayne A. Pletcher
  • Patent number: 4172082
    Abstract: 3,5-Bis(t-butyl)-4-hydroxyphenyl- and 3,5-bis(t-butyl)-4-hydroxybenzoyl-substituted thiophenes have valuable pharmacological acitivity as antiinflammatory agents.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: October 23, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4172205
    Abstract: Compounds wherein a phenylalkanoic acid is substituted by a 2-nitro-3-phenylbenzofuran group which are active as antimicrobial agents, processes for their use and intermediates therefor are described.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: October 23, 1979
    Assignee: Riker Laboratories, Inc.
    Inventors: Walton J. Hammar, Mark A. Rustad
  • Patent number: 4172151
    Abstract: Compounds in which 2,6-di(t-butyl)phenol is substituted in the 4 position by an optionally substituted phenyl group having valuable pharmacological activity as anti-inflammatory agents.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: October 23, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4165383
    Abstract: Compounds in which 2,6-di(t-butyl)phenol is substituted in the 4 position by an optionally substituted benzoyl group have valuable pharmacological activity as anti-inflammatory agents.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: August 21, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4164412
    Abstract: Phenyl-substituted perfluoroalkanesulfonanilides in which the phenyl rings are linked by sulfur, sulfinyl or sulfonyl and salts thereof in which the rings and the perfluoroalkylsulfonamido nitrogen are optionally substituted. The compounds are active herbicides and some are anti-inflammatory agents and analgesic agents.
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: August 14, 1979
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: George G. I. Moore, Joseph K. Harrington
  • Patent number: 4163659
    Abstract: N-Substituted perfluoroalkanesulfonamides of the formula: ##STR1## WHEREIN R.sub.f is a perfluoroalkyl group containing one to four carbon atoms, each Y is a non-cyclic group which can contain only carbon, hydrogen, oxygen, sulfur, nitrogen and halogen and m is 1-5, provided that all of the Y groups together contain not more than about twenty carbon atoms and that at least one of the Y groups contains a heteroatom selected from oxygen, sulfur, nitrogen and halogen. Also included are salts of these compounds, compositions containing the compounds of the present invention and processes for their preparation and use. The compounds are active as herbicides and plant growth modifiers.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: August 7, 1979
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Joseph K. Harrington, Donald C. Kvam, Arthur Mendel, Jerry E. Robertson
  • Patent number: 4154848
    Abstract: 2-Nitrobenzofurans in which the furan ring is either fused to or substituted by a fused bicyclic system, which are active as antimicrobial agents, processes for their use and intermediates therefor are described.
    Type: Grant
    Filed: September 19, 1978
    Date of Patent: May 15, 1979
    Assignee: Riker Laboratories, Inc.
    Inventors: Robert A. Scherrer, Richard M. Stern
  • Patent number: 4154847
    Abstract: Reaction products of 2-nitro-3-phenylbenzofurancarboxaldehydes with hydroxylamine, semicarbazide and benzoylhydrazine which are active as antimicrobial agents and processes for their use.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: May 15, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4154941
    Abstract: Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the nitrogen of a phenyl-substituted urea, and their pharmaceutically acceptable salts, are active anti-arrhythmic agents.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: May 15, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Elden H. Banitt