Patents Examined by Richard J. Gallagher
  • Patent number: 4055568
    Abstract: Dyes of the formula: ##STR1## in which Z is unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl, aryl or heteroaryl or a radical of the formula ##STR2## Z.sup.1, Z.sup.2, Z.sup.3 and Z.sup.4 are hydrogen or unsubstituted or substituted alkyl, cycloalkyl, aralkyl or aryl;Z.sup.1 and Z.sup.2 or Z.sup.3 and Z.sup.4 may together with the nitrogen form a heterocyclic ring;Z.sup.1 and Z.sup.2 together with the nitrogen may be a saturated unsubstituted or substituted 5-membered or 6-membered ring condensed on in the ortho-position to the nitrogen;B is unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl, aryl or heteroaryl; andX is imino or oxygen.The dyes give brilliant yellow dyeings having good fastness properties on textile materials, particularly polyester materials, and in plastics.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: October 25, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Patsch, Christos Vamvakaris
  • Patent number: 4055569
    Abstract: This invention discloses new compounds of the formula ##STR1## wherein X is selected from the group consisting of alkyl, halogen, haloalkyl and alkoxy; n is an integer from 0 to 2; R.sup.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl and alkynyl; and R.sup.2 is selected from the group consisting of alkyl, alkenyl, haloalkyl, alkynyl, alkoxyalkyl, cycloalkyl and ##STR2## WHEREIN P IS AN INTEGER FROM 0 TO 2; Y is selected from the group consisting of alkyl, alkenyl, halogen, haloalkyl, alkoxy, alkylthio, nitro and cyano; and m is an integer from 0 to 3.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: October 25, 1977
    Assignee: Velsicol Chemical Corporation
    Inventors: Chin Ching Wu, John Krenzer
  • Patent number: 4054574
    Abstract: This invention discloses new compounds of the formula ##STR1## wherein X is selected from the group consisting of alkyl, halogen, haloalkyl and alkoxy; n is an integer from 0 to 2; R.sup.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R.sup.4 and R.sup.5 are each selected from the group consisting of hydrogen and alkyl; and R.sup.2 and R.sup.3 are each selected from the group consisting of hydrogen, alkyl, alkenyl, haloalkyl, hydroxyalkyl, alkoxyalkyl, cycloalkyl and ##STR3## WHEREIN P IS THE INTEGER 0 OR 1; Y is selected from the group consisting of alkyl, alkoxy, alkylthio, halogen, haloalkyl, nitro and cyano; and m is an integer from 0 to 3.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: October 18, 1977
    Assignee: Velsicol Chemical Corporation
    Inventors: Chin Ching Wu, John Krenzer
  • Patent number: 4053480
    Abstract: This invention discloses new compounds of the formula ##STR1## WHEREIN R.sup.1 is selected from the group consisting of alkyl, cycloalkyl, alkenyl, haloalkyl, alkoxy, alkylthio, alkylsulfonyl and alkylsulfinyl; R.sup.2 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R.sup.3 and R.sup.4 are each selected from the group consisting of hydrogen and alkyl; m is an integer from 1 to 3; Y is oxygen or sulfur; X is selected from the group consisting of alkyl, alkenyl, alkoxy, alkylthio, halogen, haloalkyl, nitro and cyano; and n is an integer from 0 to 5. Further disclosed is the herbicidal utility of the foregoing compounds.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: October 11, 1977
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 4051249
    Abstract: Non-toxic, pharmaceutically acceptable acid addition salts of a compound of the formula ##STR1## wherein R is an alkyl of 2 to 12 carbon atoms and R' is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and acyl of an organic carboxylic acid of 1 to 12 carbon atoms having antilipolytic activity and a very prolonged vasodilatatory activity.
    Type: Grant
    Filed: January 19, 1976
    Date of Patent: September 27, 1977
    Assignee: Roussel-UCLAF
    Inventors: Michel Hardy, Daniel Humbert
  • Patent number: 4049816
    Abstract: Thiazolinone analogues of indolmycin having anti-viral activity as well as a degree of antibacterial and antimycoplasmal activity in contrast to the known indolmycin which has only some antibacterial activity. Tautomers and a single enantiomer or mixture of enantiomers are included. Intermediates are described which are cyclized to produce the active antiviral substances. Suitable dosage forms and amounts are set forth and various routes of administration included including administration to the respiratory tract as by insufflation or inhalation.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: September 20, 1977
    Assignee: Beecham Group Limited
    Inventors: Michael Raymond Harnden, Nicholas David Wright
  • Patent number: 4049669
    Abstract: A process for preparing 5-(alkoxy- and aminoethylthio)methylthiazole compounds via displacement of the trisubstituted phosphonium group from 5-(trisubstituted phosphonium)methylthiazole compounds is disclosed.
    Type: Grant
    Filed: October 29, 1975
    Date of Patent: September 20, 1977
    Assignee: SmithKline Corporation
    Inventors: Bing Lun Lam, Joseph James Lewis, Robert Lee Webb, George Robert Wellman
  • Patent number: 4032643
    Abstract: Novel substituted thiazoles of the formula ##STR1## wherein R is alkyl of 1 to 5 carbon atoms and R.sub.1 is selected from the group consisting of --NH.sub.2, -- NH-AlK, ##STR2## PHENYLAMINO AND DIPHENYLAMINO, AlK is alkyl of 1 to 4 carbon atoms and n is an integer from 1 to 6 and their non-toxic, pharmaceutically acceptable acid addition salts having a marked antilipolytic activity and for some of them, a prolonged vasodilatatory activity and an antibradykinetic activity and their preparation.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: June 28, 1977
    Assignee: Roussel-UCLAF
    Inventors: Andre Poittevin, Vesperto Torelli
  • Patent number: 4028368
    Abstract: Optically and therapeutically active compounds of the formula: ##STR1## wherein R represents a member selected from the group consisting of a straight or branched alkyl group of from one to twenty carbon atoms (C.sub.1 -C.sub.5 being preferred), an ethoxycarbonyl group, a benzyloxycarbonyl group, a phenyl group, an ##STR2## group, wherein R is as defined above and R.sub.3 is a member selected from the group consisting of a hydrogen atom, a methyl group and a phenyl group, and a 2-, 3-, or 4-pyridyl group, or the HX salts thereof, wherein X represents a pharmaceutically acceptable acid addition salt anion, are prepared using optically active m-hydroxy-.alpha.-[(methylamino)methyl]benzyl alcohol (phenylephrine).
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: June 7, 1977
    Assignee: Interx Research Corporation
    Inventors: Nicolae S. Bodor, Sun-Shine Yuan
  • Patent number: 4028373
    Abstract: Thiophene analogs of saccharine, i.e., the new compounds 2,3-dihydro-3-oxothieno-[3,4-d]-, -[2,3-d]- and -[3,2-d]-isothiazole-1,1-dioxide, and processes for their manufacture. The new compounds are excellent sweeteners and have no unpleasant taste.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: June 7, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Otto Hromatka, Dieter Binder
  • Patent number: 4021551
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl,R.sub.2 and R.sub.3, together with each other and the nitrogen atom to which they are attached, form a saturated or unsaturated heterocyclic ring system which may optionally contain one or more additional heteroatoms, andA is lower alkylene or aryl-lower alkylene, and nontoxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as inducers of the formation of interferon.
    Type: Grant
    Filed: July 30, 1975
    Date of Patent: May 3, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Ernest Cullen, Peter Meindl, Hans Tuppy, Gerhard Bodo
  • Patent number: 4018784
    Abstract: Trichlorothiazole of the formula ##STR1## IS PREPARED BY REACTING 1,2,2,2-TETRACHLOROETHYL-ISOCYANIDEDICHLORIDE OF THE FORMULA ##STR2## WITH 1 TO 1.2 TIMES THE STOICHIOMETRIC AMOUNT OF SULFUR AT A TEMPERATURE OF ABOUT 150.degree. TO 250.degree. C, preferably about 170.degree. to 230.degree. C.
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: April 19, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunther Beck, Hans Holtschmidt
  • Patent number: 4018787
    Abstract: This invention discloses new compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of butyl, pentyl, hexyl and trifluoromethyl; R.sup.2 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R.sup.4 and R.sup.5 are each selected from the group consisting of hydrogen and alkyl; and R.sup.3 is selected from the group consisting of alkyl, alkenyl, haloalkyl, alkynyl, alkoxyalkyl, cycloalkyl and ##STR3## WHEREIN X is selected from the group consisting of alkyl, alkoxy, halogen, haloalkyl, alkylthio, nitro and cyano; n is an integer from 0 to 3; and m is the integer 0 or 1; provided that when R.sup.3 is methyl, then R.sup.2 is haloalkyl or contains at least 2 carbon atoms. Further disclosed is the herbicidal utility of the foregoing compounds.
    Type: Grant
    Filed: June 13, 1975
    Date of Patent: April 19, 1977
    Assignee: Velsicol Chemical Corporation
    Inventor: John Krenzer
  • Patent number: 4017505
    Abstract: New benzimidazoles substituted at the 1-position with carbonyl substituents and at the 2-position with a 4-thiazolyl group are effective fungicides and anthelmintics. The compounds as well as processes for their preparation are described along with antifungal and anthelmintic compositions for their use. The 1-position substituent is a hydrocarbon group of from 5 to 12 carbon atoms connected to the carbonyl group through an oxygen or a sulfur atom. The compounds are generally prepared by contacting a 1-unsubstituted benzimidazole with a hydrocarbon radical substituted chloroformate or chlorothiol formate.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: April 12, 1977
    Assignee: Merck & Co., Inc.
    Inventors: Edward F. Rogers, Wallace T. Ashton, Richard A. Dybas
  • Patent number: 4016175
    Abstract: The novel compound 2-(N-.gamma.-cyanopropyl)-amino-.DELTA..sup.1 -pyrroline is prepared by heating .gamma.-amino-butyronitrile in an inert atmosphere to a temperature up to 250.degree. C. and optionally in the presence of a solvent. The product may be hydrolyzed into pyrrolidone-2 and then polymerized to nylon-4.
    Type: Grant
    Filed: September 23, 1975
    Date of Patent: April 5, 1977
    Assignee: Stamicarbon B.V.
    Inventors: Sijbrandus E. Schaafsma, Leonardus H. Geurts
  • Patent number: 4013675
    Abstract: Disclosed is the novel compound, N-(3-methyl-5-isothiazolyl)-2-methylpentanamide, which has herbicidal properties, particularly against broad leaf and grass weeds. It is usually formulated into an agricultural composition, optionally with 5-propionylamino-3-methylissothiazole.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: March 22, 1977
    Assignee: PPG Industries, Inc.
    Inventors: Joseph Deli, Henry C. Stevens
  • Patent number: 4013665
    Abstract: Compounds of the formula ##SPC1##Where A is selected from the group consisting of hydrogen, halogen, lower alkoxy, lower alkylthio, hydroxyl, thio, trifluoromethyl, lower diakylaminoalkyl, amino, lower alkylamino and lower dialkylamino,Where B is selected from the group consisting of hydrogen, lower alkyl, lower alkoxyl, lower alkylthio, hydroxyl, thio, trifluoromethyl, lower dialkylaminoalkoxyl, amino, lower alkylamino, and lower dialkylamino,Where C is selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxyl, lower alkylthio, hydroxyl, thio, trifluoromethyl, lower dialkylaminoalkoxy, amino, lower alkylamino and lower dialkylamino,Where D is selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, lower alkylthio, hydroxyl, thio, trifluoromethyl, lower dialkylaminoalkoxyl, amino, lower alkylamino and lower diaklamino,Where n is an integer from 2 to 12 inclusive,And Y is selected from the group consisting of amino, lower alkylamino, lower dialkylamino, and
    Type: Grant
    Filed: October 1, 1973
    Date of Patent: March 22, 1977
    Assignee: Bristol-Myers Company
    Inventors: Ronnie Ray Crenshaw, George Michael Luke, Paul Siminoff
  • Patent number: 4012409
    Abstract: N-(6-ethyl-4-thiocyanato-2-benzothiazolyl)-5-nitrofuramide is an effective agent against coccidiosis in the chicken.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: March 15, 1977
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Robert J. Alaimo
  • Patent number: 4011210
    Abstract: 4-Sulfanilamidothiazole having antibacterial activity is prepared from the previously unknown 4-aminothiazole.
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: March 8, 1977
    Assignee: SmithKline Corporation
    Inventors: Gregory Gallagher, Jr., William D. Kingsbury
  • Patent number: 4010182
    Abstract: N-(4-fluorophenyl)-2,3-dichloromaleimide of uniform grain size is produced either by reacting 2,3-dichloromaleic acid, an anhydride or an ester thereof with 4-fluoroaniline in an aqueous medium or by dehydrative-cyclization of either N-(4-fluorophenyl)-2,3-dichloromaleamic acid or 4-fluoroanilinium 2,3-dichloromaleate in an aqueous medium. The N-(4-fluorophenyl)-2,3-dichloromaleimide of uniform grain size provides improved fungicidal activity and is convenient for preparing an agricultural fungicidal composition.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: March 1, 1977
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Kazuo Matsui, Taichiro Shigematsu, Tetsuya Shibahara, Makoto Nakazawa