Patents Examined by Thomas A. Waltz
  • Patent number: 4526723
    Abstract: Non-ortho substituted 2-aryl-1,3-cycloalkanedione enol ester compounds exhibit outstanding acaricidal and herbicidal activity.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: July 2, 1985
    Assignee: Union Carbide Corporation
    Inventors: Thomas N. Wheeler, Mathias H. J. Weiden
  • Patent number: 4526989
    Abstract: This disclosure describes symmetrical 1,4-bis (substituted-amino)-5,8-dihydroxyanthraquinones useful as chelating agents and for inhibiting the growth of transplanted mouse tumors.
    Type: Grant
    Filed: October 23, 1979
    Date of Patent: July 2, 1985
    Assignee: American Cyanamid Company
    Inventors: Keith C. Murdock, Frederick E. Durr
  • Patent number: 4525298
    Abstract: There are disclosed compounds of formula ##STR1## having a single or a double bond in the position indicated by the dotted line and wherein:Z represents an ethylene, ethenyl or an ethynyl divalent radical;X represents a hydrogen atom or an acyl radical, derived from a linear or branched lower hydrocarbon of formula R--CO, wherein R designates a hydrogen atom or a lower alkyl group, andR.sup.1 and R.sup.2, identical or different, represent each a hydrogen atom or a linear or branched alkyl radical.Compounds (I) possess useful perfuming properties.
    Type: Grant
    Filed: November 18, 1982
    Date of Patent: June 25, 1985
    Assignee: Firmenich SA
    Inventors: Karl H. Schulte-Elte, Bernard L. Muller
  • Patent number: 4525305
    Abstract: Fluorochemical aliphatic carboxylic acids, and water dispersible salts thereof, having fluoroaliphatic radicals and urylene and/or carbamato radicals, are used to impart oil and water repellency to fibrous substrates such as tanned leather.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: June 25, 1985
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Kalyanji U. Patel
  • Patent number: 4524152
    Abstract: 1-Cyano-3-(fluoroalkyl)guanidines of the formula: ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are the same or different members of the class of hydrogen, fluorine, lower alkyl or lower alkenyl provided that at least one member is fluorine or fluoro-substituted alkyl or alkenyl. These compounds are useful for their biological properties, e.g. in treating elevated blood pressure and Parkinson's disease.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: June 18, 1985
    Assignee: Pennwalt Corporation
    Inventors: Stephen J. Riggi, Robert N. Haszeldine
  • Patent number: 4523034
    Abstract: Diphenyl ethers of the formula ##STR1## where Z.sub.1 and Z.sub.2 are each hydrogen, halogen, nitro, cyano, carboxyl, alkyl, haloalkyl or alkoxy, Z.sub.3 is halogen, nitro, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, haloalkylmercapto, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl or haloalkylsulfonyl, Y is halogen, cyano or nitro, R.sub.1 is hydrogen, alkyl, cycloalkyl, alkoxy, haloalkyl or alkoxyalkyl, R.sub.2 is hydrogen, alkyl, acyl or an alkali metal atom and R.sub.3 is hydrogen, alkyl or an alkali metal atom, and herbicides containing these compounds.
    Type: Grant
    Filed: March 10, 1982
    Date of Patent: June 11, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Adolf Parg, Gerhard Hamprecht, Bruno Wuerzer
  • Patent number: 4522759
    Abstract: There is disclosed a polyprenylcarboxylic acid amide of the formula: ##STR1## wherein R.sup.1 represents a hydrogen atom or a lower alkyl group, R.sup.2 represents a hydrogen atom or a group of the formula: --COOR.sup.4 in which R.sup.4 represents a lower alkyl group, R.sup.3 represents a hydrogen atom or an OH group and n represents an integer of 1 to 6.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: June 11, 1985
    Assignee: Eisai Co., Ltd.
    Inventors: Isao Yamatsu, Takeshi Suzuki, Shinya Abe, Akiharu Kajiwara, Kiichiro Ota
  • Patent number: 4521331
    Abstract: All possible isomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein R.sub.
    Type: Grant
    Filed: November 2, 1982
    Date of Patent: June 4, 1985
    Assignee: Roussel Uclaf
    Inventors: Jacques Martel, Jean Buendia, Francois Nezot
  • Patent number: 4518532
    Abstract: N-[4-(3-Aminopropyl)aminobutyl]-2-(.omega.-guanidino-fatty acid-amido)-2-substituted-ethanamides represented by the general formula ##STR1## wherein Y represents --(CH.sub.2 --CH.sub.2 --, --CH.dbd.CH or ##STR2## R represents a hydrogen atom, an alkyl group of 1 to 4 carbon atoms which may have a hydroxyl group as substituent, or a benzyl group, and n is an integer of from 1 to 8, provided that when Y is ##STR3## and n is 4, R represents the groups other than the hydrogen atom; a salt thereof having antitumor activity in experimental animal tumors and a process for the preparation thereof is provided.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: May 21, 1985
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Hamao Umezawa, Tomio Takeuchi, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura, Akio Fujii
  • Patent number: 4517379
    Abstract: Amides of L-aspartyl-D-amino acid dipeptides of the formula ##STR1## and physiologically acceptable cationic and acid addition salts thereof wherein R.sup.a is CH.sub.2 OH or CH.sub.2 OCH.sub.3 ; R is a branched member selected from the group consisting of fenchyl, diisopropylcarbinyl, d-methyl-t-butylcarbinyl, d-ethyl-t-butylcarbinyl, di-t-butylcarbinyl, 2-methylthio-2,4-dimethylpentan-3-yl, ##STR2## where at least one of R.sup.3, F.sup.4, R.sup.5, R.sup.6 is alkyl having from one to four carbon atoms and the remainder are hydrogen or alkyl having from one to four carbon atoms, X is O, S, SO, SO.sub.2, C.dbd.O or CHOH; m is zero or 1-4, n and p are each zero, 1, 2 or 3 where the sum of n+p is not greater than 3 and the sum of the carbon atoms in R.sup.3, R.sup.4, R.sup.5 and R.sup.6 is not greater than six, and when both of R.sup.3 and R.sup.4 or R.sup.5 and R.sup.6 are alkyl they are methyl or ethyl, ##STR3## where one of R.sup.7, R.sup.8, R.sup.
    Type: Grant
    Filed: April 1, 1983
    Date of Patent: May 14, 1985
    Assignee: Pfizer Inc.
    Inventors: Thomas M. Brennan, Michael E. Hendrick
  • Patent number: 4515722
    Abstract: Phosphatidyl inositol analogs are found to be effective phospholipase C inhibitors and thereby potent anti-inflammatory and analgesic agents. These phosphatidyl inositol analogs are prepared by condensation of a protected inositol with a substituted phosphonic or phosphorous acid followed by removal of protecting groups.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: May 7, 1985
    Assignee: Merck & Co., Inc.
    Inventors: Shu S. Yang, Thomas R. Beattie, Philippe L. Durette, Timothy F. Gallagher, Tsung-Ying Shen
  • Patent number: 4515812
    Abstract: N-Sulphenylated ureas of the formula ##STR1## in which R.sup.1 to R.sup.6 each independently is hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkylmercapto, trihalogenomethyl-, trihalogenomethoxy or trihalogenomethylmercapto,R.sup.7 is hydrogen or alkyl, andn is 0, 1, 2 or 3,which possess fungicidal properties.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: May 7, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Engelbert Kuhle, Wilhelm Brandes, Paul-Ernst Frohberger
  • Patent number: 4514323
    Abstract: 2-Hydroxy-3,4,4-trimethyl-cyclopent-2-en-1-one is used as perfuming ingredient, particularly to reproduce fragrance notes reminiscent of celery and caramel, and aromatic notes of the type of labdanum cistus oil or myrrh.
    Type: Grant
    Filed: November 1, 1982
    Date of Patent: April 30, 1985
    Assignee: Firmenich SA
    Inventors: Sina D. Escher, Anthony F. Morris
  • Patent number: 4513005
    Abstract: There are described pharmacologically active compounds, useful in the treatment of allergic/inflammatory disorders involving SRS-A as causal mediator and which, in free acid form, are of formula I, ##STR1## in which R.sub.1 is (i) an aliphatic, saturated or unsaturated hydrocarbyl radical of up to 20 carbon atoms, unsubstituted or substituted by at least one substituent selected from halogen, hydroxy, C.sub.3-6 alkoxy, C.sub.3-6 cycloalkyl, aryl or heteroaryl, the cycloalkyl, aryl or heteroaryl being unsubstituted or substituted by at least one substituent selected from hydroxy, halogen and alkyl, alkenyl or alkynyl of up to 10 carbon atoms,(ii) cycloalkyl of 3 to 8 carbon atoms unsubstituted or substituted by alkyl, alkenyl or alkynyl of up to 16 carbon atoms, or(iii) aryl or heteroaryl, unsubstituted or substituted by hydroxyl, C.sub.1-4 alkoxy, halogen or alkyl, alkenyl or alkynyl of up to 16 carbon atoms; and R.sub.
    Type: Grant
    Filed: June 9, 1982
    Date of Patent: April 23, 1985
    Assignee: Lilly Industries Limited
    Inventors: Stephen R. Baker, William B. Jamieson, William J. Ross, Alec Todd
  • Patent number: 4511514
    Abstract: This invention comprises a process for separating oleic acid from a feed mixture comprising an oleic acid and linoleic acid, which process comprises contacting the mixture at separation conditions with a molecular sieve comprising silicalite, thereby selectively retaining the oleic acid. The oleic acid may be recovered from the molecular sieve by displacement with a displacement fluid. The feed mixture may also contain rosin acids in which case a first molecular sieve comprising silicalite is used to separate the fatty acids from the rosin acids.
    Type: Grant
    Filed: October 18, 1982
    Date of Patent: April 16, 1985
    Assignee: UOP Inc.
    Inventors: Michael T. Cleary, Santi Kulprathipanja, Richard W. Neuzil
  • Patent number: 4511736
    Abstract: The invention relates to a novel process for preparing chloroacetanilides of the formula ##STR1## wherein: R.sub.1 and R.sub.2 represent independently from each other a hydrogen atom or a C.sub.1-8 alkyl or C.sub.1-8 alkoxy group; andR.sub.3 stands for a straight chained or branched C.sub.1-8 alkoxy group.Said process is characterized by chloroacetylating a 2,6-dialkylaniline of the formula ##STR2## wherein R.sub.1 and R.sub.2 are as defined above, at a temperature of 10.degree. to 120.degree. C., optionally in a solvent medium in the presence of an acid binding agent, then reacting a thus-obtained intermediate with chloromethyl chloroformiate or, alternatively, reacting a compound of the formula (II) first with chloromethyl chloroformiate and subjecting then to chloroacetylation, thereafter reacting a thus-obtained intermediate with an alcohol of the formulaR.sub.3 --OH (III),wherein R.sub.
    Type: Grant
    Filed: January 7, 1983
    Date of Patent: April 16, 1985
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Ferenc Mogyorodi, Eniko Koppany, Tibor Bodi, Karoly Balogh, Istvan Toth, Rezso Bognar, Sandor Makleit, Gyorgy Litkei, Miklos Rakosi, Zoltan Dinya
  • Patent number: 4511513
    Abstract: Novel amphoteric-fatty acid complexes are described as well as detergent compositions containing said complexes.
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: April 16, 1985
    Assignee: Johnson & Johnson Baby Products Company
    Inventors: Jacob J. Guth, Robert J. Verdicchio
  • Patent number: 4511581
    Abstract: A fungicidal indanylbenzamide derivative of the formula: ##STR1## wherein X is a lower alkyl, nitro, or trifluoromethyl group or a halogen atom, and R.sub.1, R.sub.2 and R.sub.3, which are same or different, each represents a hydrogen atom or a lower alkyl group.
    Type: Grant
    Filed: February 8, 1983
    Date of Patent: April 16, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadashi Ohsumi, Satoru Inoue, Kiyoto Maeda
  • Patent number: 4510324
    Abstract: The invention provides disulfonimide compounds of the general formula ##STR1## wherein X is bromine, chlorine or iodine; R is hydrogen or methyl; and R' is alkyl, aryl or substituted aryl. The compounds are useful as activators for anaerobic adhesive compositions and also as intermediates in the preparation of monomers of the general formula ##STR2## wherein R and R' are as defined above. The monomers are polymerizable to form homo- and copolymers useful in the photographic industry as well as in formulating anaerobic adhesive compositions.
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: April 9, 1985
    Assignee: National Starch and Chemical Corp.
    Inventors: Robert D. Rossi, Dilip K. Ray-Chaudhuri
  • Patent number: 4510091
    Abstract: Selective continuous hydrogenations of fatty materials are possible over a fixed bed of zerovalent nickel on an alpha-alumina support. The selectivity of such continuous hydrogenations is further enhanced by performing such hydrogenations in an upflow mode. When soybean oil is used and hydrogenation is continued to an IV of about 110, the resulting partially hydrogenated soybean oil is comparable in its solids content to that obtained in a batch hydrogenation using presently conventional commercial catalysts.
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: April 9, 1985
    Assignee: UOP Inc.
    Inventor: Bruce I. Rosen