Patents Examined by John A. H. Russell
  • Patent number: 4898979
    Abstract: The novel process ##STR1## gives the end products, known as animal growth-promoters and coccidiostatics. Intermediates II are new.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: February 6, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Gallenkamp, Andreas Gunther, Karl-Heinrich Mohrmann, Thomas Schmidt
  • Patent number: 4892952
    Abstract: Compounds of the formula: ##STR1## wherein R is phenyl or phenyl substituted with 1 to 4 of the same or different substituents selected from fluoro, chloro, bromo, iodo, lower alkyl and trihalomethyl;R.sup.1 is lower alkyl;Y is lower alkenyl substituted with a 5- or 6-member heterocyclic ring containing 1 to 3 nitrogen atoms and the remainder of the ring atoms carbon atoms, or --CH.sub.2 W wherein W is fluoro, chloro, bromo, iodo, or a 5- to 6-member heterocyclic ring containing 1 to 3 nitrogen atoms and the remainder of the ring atoms carbon atoms; andX and Z are independently sulfur or oxygen; are effective fungicides.
    Type: Grant
    Filed: November 19, 1982
    Date of Patent: January 9, 1990
    Assignee: Chevron Research Company
    Inventor: David M. Spatz
  • Patent number: 4889933
    Abstract: Compounds of formula I ##STR1## in which R is H, or an aliphatic or aromatic radical, R.sup.1 is alkyl, R.sup.2 is alkyl, alkoxy, aryl, aryloxy, aralkyl, alkaryl, aralkyloxy, alkaryloxy, alkaralkyl or alkaralkyloxy, and one of R.sup.1 and R.sup.2 is H and the other has the meaning given above. These compounds are intermediates for the preparation of herbicidal sulfonylureas.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: December 26, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Adrian Waldner, Willy Meyer
  • Patent number: 4886801
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 4 carbon atoms;R.sub.2 is hydrogen, methyl, hydroxyl, alkoxy of 1 to 4 carbon atoms, di(alkyl of 1 to 2 carbon atoms)amino-(alkoxy of 1 to 4 carbon atoms) or NHCOCOOR.sub.1 ;R.sub.3 is hydrogen or NHCOCOOR.sub.1 ;A is ##STR2## R.sub.4 is hydrogen, methyl, alkoxy of 1 to 4 carbon atoms, hydroxyl amino, alkanoyloxy of 1 to 2 carbon atoms, di(alkyl of 1 to 2 carbon atoms)-amino-(alkoxy of 1 to 4 carbon atoms) or acetamido; andR.sub.5 is hydrogen, amino, alkoxy of 1 to 4 carbon atoms, halogen or NHCOCOOR.sub.1 ;and, when R.sub.1 is hydrogen, nontoxic, pharmaceutically acceptable salts thereof. The compounds as well as their salts are useful for the treatment of immunological, inflammatory and allergic disorders such as asthma, rhinitis, conjunctivitis, hay fever, urticaria, food allergies and the like.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: December 12, 1989
    Assignee: Boehringer Ingelheim Pharmaceuticals Inc.
    Inventors: Karl G. Grozinger, James T. Oliver
  • Patent number: 4877881
    Abstract: The present invention is 3,5-substituted, isoxazoles, pyrazoles, isothiazoles, and analogs thereof having 5-lipoxygenase or cyclooxygenase inhibiting activity or as a sunscreen.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: October 31, 1989
    Assignee: Warner-Lambert Company
    Inventors: Thomas R Belliotti, David T. Connor, Daniel L. Flynn, Catherine R. Kostlan, Donald E. Nies
  • Patent number: 4874422
    Abstract: 1-Phenyl-3-carboxyamidopyrrolidones of the formula ##STR1## in which R.sup.1 is H, alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, phenyl, halophenyl, benzyl, halobenzyl, or alkyl substituted with alkoxy, alkyltyhio, phenyl, hydroxy or cyano; and R.sup.2 is H or alkyl; or R.sup.1 and R.sup.2 are combined as alkylene or alkyleneoxyalkylene; R.sup.3 is alkyl or alkenyl; R.sup.4 is H, halogen, CH.sub.3, CF.sub.3, CF.sub.2 CHF.sub.2, OCF.sub.2 CHF.sub.2, OCHF.sub.2, OCF.sub.3, SCH.sub.3, S(O)CH.sub.3, SO.sub.2 CH.sub.3, methoxyiminomethyl, methoxyimino-1-ethyl, benzyloxyiminomethyl, or benzyloxyimino-1-ethyl;n is zero or 1; X is H or halogen; Y is O or S; and Z is O or S, are useful as herbicidal agents.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: October 17, 1989
    Assignee: ICI Americas Inc.
    Inventor: Frank X. Woolard
  • Patent number: 4874872
    Abstract: 2,3-Dihydro-1H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylates of the formula, ##STR1## in which each R is independently H or lower alkyl, are prepared from di(lower alkyl) 1,3-acetonedicarboxylates.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: October 17, 1989
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Michael P. Fleming, Hiralal N. Khatri, George C. Schloemer
  • Patent number: 4874873
    Abstract: The process of the present invention provides 3-acylpyrrolidones by reaction of an anilino ketone with a diketene, followed by reduction with hydrogen in the presence of a noble metal catalyst. The products are useful as intermediates for pesticides.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: October 17, 1989
    Assignee: ICI Americas Inc.
    Inventor: Frank X. Woolard
  • Patent number: 4870074
    Abstract: Compounds of the formula: ##STR1## wherein R is hydrogen, alkoxycarbonyl, benzyloxycarbonyl, heteroarylalkyl, phenylalkenyl, or --T--(Y).sub.p --R.sub.6 (wherein T is single bond or alkylene, Y is oxygen, sulfur or carbonyl, R.sub.6 is phenyl, substituted phenyl, naphthyl, or diphenylmethyl, and p is 0 or 1, provided that when T is single bond, p is 0); R.sub.1 is halogen, hydroxy, alkoxy, cycloalkyloxy, alkenyloxy, alkynyloxy, alkoxy interrupted by oxygen or carbonyl, alkylthio, amino, monosubstituted amino, or a substituted alkoxy; R.sub.2 is hydrogen; R.sub.3 is hydrogen, halogen, amino, alkylamino, dialkylamino, alkanoylamino, or nitro; R.sub.4 is hydrogen, halogen, nitro, sulfamoyl, alkylsulfamoyl, or dialkylsulfamoyl; or any two adjacent groups of the R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may combine to form alkylenedioxy, and the remaining two groups are each hydrogen; R.sub.5 is hydrogen or alkyl; X is alkylene; m and n are each 1 or 2; provided that at least one of the groups R.sub.2, R.sub.3 and R.
    Type: Grant
    Filed: April 24, 1987
    Date of Patent: September 26, 1989
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Tatsuya Kon, Shiro Kato, Toshiya Morie, Kazunori Ohno, Katsuhiko Hino, Tadahiko Karasawa, Naoyuki Yoshida
  • Patent number: 4868175
    Abstract: Anti-asthmatically acting compounds of formula ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen, fluorine, chlorine, bromine, trifluoromethyl, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxy and the radical A is the group ##STR2## wherein R.sub.3 is hydrogen, a phenyl radical, an indolyl-(3)-methyl radical, imidazolyl-(4)-methyl radical, a C.sub.1 -C.sub.10 -alkyl group or wherein R.sub.3 represents a C.sub.1 -C.sub.10 -alkyl group which is substituted by a carboxy group, a C.sub.1 -C.sub.6 -alkoxycarbonyl group, an aminocarbonyl group, a hydroxy group, a C.sub.1 -C.sub.6 -alkoxy group, a C.sub.2 -C.sub.6 -alkanoyl-oxy group, a mercapto group, a C.sub.1 -C.sub.6 -alkylthio group, a C.sub.2 -C.sub.6 -alkanoylmercapto group, a phenyl group, a hydroxyphenyl group, a dihydroxyphenyl group, an amino-C.sub.1 -C.sub.6 -alkylthio group, an amino-C.sub.1 -C.sub.6 -alkyloxy group, an amino group, a ureido group (H.sub.2 NCONH--) or a guanidino group or wherein R.sub.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: September 19, 1989
    Assignee: Asta Pharma Aktiengesellschaft
    Inventor: Jurgen Engle
  • Patent number: 4866086
    Abstract: The use of an olefinic compound of the formulaR.sup.1 R.sup.2 R.sup.3 C-CR.sup.4 =CR.sup.5 R.sup.6 (I)wherein R.sup.1 is a heterocyclyl radical selected from 1,2,4-triazolyl, imidazolyl, 5-(1-6C alkyl)imidazol-1-yl, pyridyl and pyrimidinyl; R.sup.2 and R.sup.3, which may be the same or different, are each a hydrogen atom or a 1-6C alkyl radical; R.sup.4 is a phenyl or pyridyl radical, optionally bearing one or more substitutents selected from halogen atoms, amino, cyano, carbamoyl and nitro radicals, 1-6C alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylamino and alkylcarbamoyl radicals, di(1-6C alkyl)amino, di(1-6C alkyl)carbamoyl and 2-6C alkoxycarbonyl radicals; R.sup.5 is a hydrogen or halogen atom, a 1-6C alkyl radical or a phenyl radical optionally bearing one or more substituents as defined above for R.sup.4 ; and R.sup.6 is a phenyl or pyridyl radical optionally bearing one or more substituents as defined above for R.sup.
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: September 12, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Francis T. Boyle, Zbigniew S. Matusiak, James M. Wardleworth
  • Patent number: 4861777
    Abstract: A novel pyrazole derivative and an insecticidal or miticidal composition containing the derivative as the effective ingredient are disclosed.The pyrazole derivative of the present invention has an excellent controlling effect also against harmful insects and mites exhibiting resistance to conventional insecticides and does not disturb the ecosystem since it is less toxic and less residual.
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: August 29, 1989
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Itaru Okada, Shuko Okui, Mana Nishimata, Yoji Takahashi, Toshiki Fukuchi
  • Patent number: 4849428
    Abstract: The present invention involves compounds having the structure: ##STR1## (a) --A-- is selected from the group consisting of ##STR2## (b) --Y is selected from certain low molecular weight moieties which terminate in specific functional groups: --C.tbd.CH, ##STR3## and aldehydes in the form of their acetals; pharmaceutical compositions comprising such compounds; and methods for treating inflammation by administering such compounds.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: July 18, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Roy L. M. Dobson, Maurice E. Loomans, Randall S. Matthews, Joseph A. Miller
  • Patent number: 4849435
    Abstract: Fungicidally active novel 1-aminomethyl-3-aryl-4-cyanopyrroles of the formula ##STR1## in which Ar represents optionally substituted phenyl,R represents a ##STR2## or ##STR3## radical, R.sup.1 represents hydrogen or alkyl andR.sup.2 represents cyano, alkanoyl, alkoxycarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkylsulphinyl, alkylsulphonyl, phenylsulphinyl or phenylsulphonyl.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: July 18, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Detlef Wollweber, Wilhelm Brandes, Stefan Dutzmann, Gerd Hanssler
  • Patent number: 4822799
    Abstract: Compounds of the formula ##STR1## and processes for and intermediates in the synthesis thereof, pharmaceutical compositions comprising such a compound and the use of such compounds for inhibiting cholesterol biosynthesis and lowering the blood cholesterol level and, therefore, in the treatment of hyperlipoproteinemia and atherosclerosis.
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: April 18, 1989
    Assignee: Sandoz Pharm. Corp.
    Inventor: Faizulla G. Kathawala