Patents Represented by Attorney Donald C. Gipple
  • Patent number: 4153619
    Abstract: Optionally substituted 2-nitro-3-phenylbenzofuran-alkanoic and -alkenoic 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: May 8, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4153716
    Abstract: Compounds wherein 2-nitro-3-phenylbenzofuran is substituted by one or two alcohol or thioalcohol-containing functional groups, or derivatives thereof, are active as antimicrobial agents.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: May 8, 1979
    Assignee: Riker Laboratories, Inc.
    Inventors: Robert A. Scherrer, Walton J. Hammar, Richard M. Stern
  • Patent number: 4153721
    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: December 19, 1977
    Date of Patent: May 8, 1979
    Assignee: Riker Laboratories, Inc.
    Inventors: Walton J. Hammar, Mark A. Rustad
  • Patent number: 4147694
    Abstract: 8-(1H-Tetrazol-5-ylcarbamoyl)quinolines and pharmaceutically acceptable salts thereof are potent anti-allergic agents.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: April 3, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Edward H. Erickson
  • Patent number: 4144347
    Abstract: 3-(N-Imidazolyl)-2-nitrobenzofurans, optionally substituted on the benzo ring, which are active as antimicrobial agents and processes for their use.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: March 13, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Richard M. Stern
  • Patent number: 4143154
    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 19, 1977
    Date of Patent: March 6, 1979
    Assignee: Riker Laboratories, Inc.
    Inventors: Robert A. Scherrer, Walton J. Hammar, Richard M. Stern
  • Patent number: 4143152
    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 19, 1977
    Date of Patent: March 6, 1979
    Assignee: Riker Laboratories, Inc.
    Inventors: Walton J. Hammar, Mark A. Rustad
  • Patent number: 4141990
    Abstract: Methyl-substituted-2-nitro-3-phenylbenzofurans are prepared from methyl-substituted-3-phenylbenzofurans and are found to be useful antimicrobial agents.
    Type: Grant
    Filed: February 26, 1974
    Date of Patent: February 27, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4130666
    Abstract: Compounds in which 2,6-di(t-butyl)phenol is substituted in the 4 position by an acyl group have valuable pharmacological activity as anti-inflammatory agents.This is a continuation of application Ser. No. 797,138 filed May 16, 1977 now abandoned.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: December 19, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4128664
    Abstract: Compounds in which 2,6-di(t-butyl)phenol is substituted in the 4 position by an N-substituted carboxamido group have valuable pharmacological activity as anti-inflammatory agents.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: December 5, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4128659
    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: December 19, 1977
    Date of Patent: December 5, 1978
    Assignee: Riker Laboratories, Inc.
    Inventors: Robert A. Scherrer, Richard M. Stern
  • Patent number: 4124602
    Abstract: Optionally substituted (2-nitro-3-benzofuranyl)benzoic acids which are active as antimicrobial agents, processes for their preparation and intermediates therefor are described.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: November 7, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4124725
    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: May 16, 1977
    Date of Patent: November 7, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4124704
    Abstract: Optionally substituted 2-nitro-3-phenylbenzofuranalkanoic and -alkenoic acids which are active as antimicrobial agents, processes for their preparation and intermediates therefor are described.
    Type: Grant
    Filed: June 14, 1977
    Date of Patent: November 7, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4124605
    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: October 14, 1977
    Date of Patent: November 7, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4124603
    Abstract: Optionally substituted 2-nitro-3-phenylbenzofuran-carboxylic acids which are active as antimicrobial agents, processes for their preparation and intermediates therefor are described.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: November 7, 1978
    Assignee: Riker Laboratories, Inc.
    Inventor: Robert A. Scherrer
  • Patent number: 4116676
    Abstract: 2-(Trifluoromethyl)methanesulfonanilides substituted in the para position by methylthio, methylsulfinyl or methylsulfonyl groups and horticulturally acceptable salts thereof and composition containing these compounds are useful herbicides.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: September 26, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Tomas L. Fridinger, George G. I. Moore, Larry R. Lappi
  • Patent number: 4097481
    Abstract: Certain compounds in which a carbon atom of a pyrrolidine or piperidine ring is bonded directly or through a methylene group to the completely substituted nitrogen of a substituted benzamido group, and their pharmaceutically acceptable salts, are active antiarrhythmic agents.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: June 27, 1978
    Assignee: Riker Laboratories, Inc.
    Inventors: Elden H. Banitt, William E. Coyne
  • Patent number: 4086255
    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: April 25, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: George G. I. Moore, Joseph Kenneth Harrington
  • Patent number: 4076519
    Abstract: N-Substituted perfluoroalkanesulfonamides of the formula: ##STR1## WHEREIN R.sub.f is 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: October 1, 1975
    Date of Patent: February 28, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Joseph Kenneth Harrington, Donald C. Kvam, Arthur Mendel, Jerry E. Robertson