Bicyclo Ring System Patents (Class 568/734)
  • Patent number: 9184394
    Abstract: Ionic compounds comprising: (a) a cationic radical of a charge transporting compound which has one or more reactive groups; and (b) a counter anion. The ionic compound may have the following formula: The reactive functional groups on the cation allow the ionic compound to cross-link with a host charge transport compound. Such ionic compounds may have various properties, such as thermodynamic stability, hole injection/transport capabilities, electrochemical durability, and/or solubility in organic solvents that allows them to be useful in organic electronic devices. Also provided are electronic devices made using the ionic compounds of the present invention, and methods of making an electronic device.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: November 10, 2015
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, Kwang-Ohk Cheon, Michael Inbasekaran
  • Patent number: 8952073
    Abstract: The presently disclosed and claimed inventive concept(s) provides new estrogenic compounds of the general formula and pharmaceutical compositions containing them. The compounds of the presently disclosed and claimed inventive concept(s) are useful, for example, in hormone replacement therapies (HRT/ERT), and as contraceptives, and estrogenic hormone therapies. Also provided is a process for synthesizing the compounds of the presently disclosed and claimed inventive concept(s).
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: February 10, 2015
    Assignee: University of Ottawa
    Inventors: Hooman Shadnia, James S. Wright, Tony Durst, Muhammad Asim, Christine Pratt
  • Publication number: 20140356230
    Abstract: A synergistic microbicidal composition containing a phenolic compound selected from the class consisting of chlorinated phenols, monosubstituted phenols, fused bicyclic phenols, isopropyl methyl catechols, and monosubstituted catechols and an antimicrobial alcohol selected from the class of menthadiene alcohols and other antimicrobial alcohols.
    Type: Application
    Filed: December 5, 2012
    Publication date: December 4, 2014
    Applicant: ROHM AND HAAS COMPANY
    Inventors: Robert J. Cornmell, Megan A. Diehl, Stephen Golding, John R. Harp, Ian P. Stott, Katherine M. Thompson, Carol L. Truslow
  • Patent number: 8835697
    Abstract: A biphenyl derivative having formula (1) is provided wherein Ar1 and Ar2 denote a benzene or naphthalene ring, and x and z each are 0 or 1. A material comprising the biphenyl derivative or a polymer comprising recurring units of the biphenyl derivative is spin coated and heat treated to form a resist bottom layer having improved properties, optimum values of n and k, step coverage, etch resistance, heat resistance, solvent resistance, and minimized outgassing.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: September 16, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Daisuke Kori, Takeshi Kinsho, Katsuya Takemura, Tsutomu Ogihara, Takeru Watanabe, Hiroyuki Urano
  • Patent number: 8816135
    Abstract: A trisphenol compound is expressed by formula (1), wherein R represents an alkyl group or alkoxyl group with 1 to 8 carbon atoms, phenyl group or hydroxyl group; R1 represents an alkyl group or alkoxyl group with 1 to 8 carbon atoms, or phenyl group; R2 represents an alkyl group or alkoxyl group with 1 to 8 carbon atoms; R3 represents a hydrogen atom or alkyl group with 1 to 8 carbon atoms; a represents 0, 1, 2, or 3; b represents 1 or 2; and c and d represent 0, 1, 2, 3, or 4; where the sum of b and c is 5 or less; R's may be either the same or different when a is 2 or more; R1's may be either the same or different when c is 2 or more; and R2's may be either the same or different when d is 2 or more.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: August 26, 2014
    Assignee: Honshu Chemical Industry Co., Ltd.
    Inventors: Akira Yoshitomo, Shihoko Nakano
  • Publication number: 20130345382
    Abstract: This invention discloses and claims a series of polycyclic monomers and polymers useful in the production of optical waveguides. The polymers of the invention comprise one or more repeating units represented by the formula (IV): Wherein m, X, R1 and R2 are as defined herein. The films formed from the polymers of this invention exhibit significant changes in refractive index (greater than or equal to 0.5%) after exposure to suitable actinic or thermal energy thereby having superior optical transmission performance, which is of importance for modern optical applications such as wave guiding and optical data storage.
    Type: Application
    Filed: May 23, 2013
    Publication date: December 26, 2013
    Inventors: Kazuyoshi Fujita, Nanae Kawate, Mari Ueda, Larry F. Rhodes
  • Publication number: 20130323640
    Abstract: Embodiments in accordance with the present invention provide for norbornane-type ballast materials, norbornane-type photoactive compounds derived from such ballast materials and alkali-soluble positive-tone polymer compositions that encompass such norbornane-type photoactive compounds and one of a PBO or PNB resin.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 5, 2013
    Applicants: Sumitomo Bakelite Co., Ltd., Promerus, LLC
    Inventors: Andrew Bell, Keitaro Seto, Hiroaki Makabe
  • Patent number: 8530133
    Abstract: Embodiments in accordance with the present invention provide for norbornane-type ballast materials, norbornane-type photoactive compounds derived from such ballast materials and alkali-soluble positive-tone polymer compositions that encompass such norbornane-type photoactive compounds and one of a PBO or PNB resin.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: September 10, 2013
    Assignee: Promerus, LLC
    Inventors: Andrew Bell, Keitaro Seto, Hiroaki Makabe, Edmund Elce
  • Patent number: 8471073
    Abstract: The present invention provides new estrogenic compounds of the general formula in which the substituents have the meanings that are explained in more detail in the description, and pharmaceutical compositions containing them. The compounds of the invention are useful, for example, in hormone replacement therapies (HRT/ERT) and as contraceptives and estrogenic hormone therapies. Also provided is a process for synthesizing the compounds of the invention.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: June 25, 2013
    Assignee: University of Ottawa
    Inventors: Hooman Shadnia, James S. Wright, Tony Durst, Muhammad Asim
  • Patent number: 8455457
    Abstract: Provided herein is a pharmaceutical composition or a kit comprising a combination of a non-selective beta-adrenergic receptor blocker and an adenosine A1 receptor agonist. Also provided herein is a method of reducing intraocular pressure (IOP) in a subject using such a combination or kit. In a particular embodiment, provided herein is a combination of timolol marketed under the brand Timopticâ„¢ and Compound A.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: June 4, 2013
    Assignee: Inotek Pharmaceuticals Corporation
    Inventors: Norman N. Kim, William K. McVicar, Thomas G. McCauley
  • Publication number: 20120190898
    Abstract: The present invention provides new estrogenic compounds of the general formula in which the substituents have the meanings that are explained in more detail in the description, and pharmaceutical compositions containing them. The compounds of the invention are useful, for example, in hormone replacement therapies (HRT/ERT) and as contraceptives and estrogenic hormone therapies. Also provided is a process for synthesizing the compounds of the invention.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 26, 2012
    Inventors: Hooman Shadnia, James S. Wright, Tony Durst, Muhammad Asim
  • Publication number: 20120135352
    Abstract: Embodiments in accordance with the present invention provide for norbornane-type ballast materials, norbornane-type photoactive compounds derived from such ballast materials and alkali-soluble positive-tone polymer compositions that encompass such norbornane-type photoactive compounds and one of a PBO or PNB resin.
    Type: Application
    Filed: September 28, 2011
    Publication date: May 31, 2012
    Applicant: Promerus LLC
    Inventors: Andrew Bell, Keitaro Seto, Hiroaki Makabe, Edmund Elce
  • Patent number: 8158684
    Abstract: The present invention provides new estrogenic compounds of the general formula in which the substituents have the meanings that are explained in more detail in the description, and pharmaceutical compositions containing them. The compounds of the invention are useful, for example, in hormone replacement therapies (HRT/ERT) and as contraceptives and estrogenic hormone therapies. Also provided is a process for synthesizing the compounds of the invention.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: April 17, 2012
    Assignee: University of Ottawa
    Inventors: Hooman Shadnia, James S. Wright, Tony Durst, Muhammad Asim
  • Publication number: 20110196045
    Abstract: The present invention provides new estrogenic compounds of the general formula in which the substituents have the meanings that are explained in more detail in the description, and pharmaceutical compositions containing them. The compounds of the invention are useful, for example, in hormone replacement therapies (HRT/ERT) and as contraceptives and estrogenic hormone therapies. Also provided is a process for synthesizing the compounds of the invention.
    Type: Application
    Filed: April 21, 2011
    Publication date: August 11, 2011
    Inventors: Hooman Shadnia, James S. Wright, Tony Durst, Muhammad Asim
  • Patent number: 7678876
    Abstract: Hydroxy-aromatic compounds of formula (I) are provided: wherein at least one of the set consisting of R1, R3, and R5 is a group of formula (II); any remaining one or two of the set consisting of R1, R3, and R5 being H, OH, a C1-C12 alkyl group or an oligomeric or polymeric system; R2 and R4 are H, OH, a C1-C12 alkyl group or an oligomeric or polymeric system; wherein formula (II) is the following group: wherein EWG is an electron-withdrawing group.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: March 16, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Rudolfus A T M Van Benthem, Renier H M Kierkels
  • Publication number: 20090234024
    Abstract: The present invention provides new estrogenic compounds of the general formula in which the substituents have the meanings that are explained in more detail in the description, and pharmaceutical compositions containing them. The compounds of the invention are useful, for example, in hormone replacement therapies (HRT/ERT) and as contraceptives and estrogenic hormone therapies. Also provided is a process for synthesizing the compounds of the invention.
    Type: Application
    Filed: February 4, 2009
    Publication date: September 17, 2009
    Inventors: Hooman Shadnia, James S. Wright, Tony Durst, Muhammad Asim
  • Publication number: 20080167505
    Abstract: Procedure to obtain the hydrate of calcipotriol. A procedure is described, used to obtain the hydrate of calcipotriol, which consists of the reaction of anhydrous calcipotriol in water, in the absence of organic solvents.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 10, 2008
    Inventors: Antonio Buxade Vinas, Antonio Cochillo Teruel, Carlos Mola Soler
  • Patent number: 6867335
    Abstract: The present invention relates to process wherein (+)-2-carene epoxide is coupled with a compound X—Y that contains nucleophilic and electrophilic moieties, to produce a compound of formula (5). The reaction mixture consists essentially of a source of (+)-2-carene epoxide, compound X—Y, optionally an inert solvent and optionally a pH buffer. No acid catalyst is used in the process.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: March 15, 2005
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Michael Casner, Theodore Maurice Resnick, Lee Jonathan Silverberg
  • Patent number: 6700025
    Abstract: An improved method is described for making 9-deoxy-PGF1-type compounds. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 2, 2004
    Assignee: United Therapeutics Corporation
    Inventors: Robert M. Moriarty, Hitesh Batra
  • Patent number: 6667278
    Abstract: Non steroidal mimetics or analogues of brassinosteroids such as brassinolide include two bicyclic subunits each having a vicinal diol group and a polar unit and linked by a linking moiety such that the vicinal diol groups and polar unit are closely superimposable on corresponding functional groups in the brassinosteroid.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: December 23, 2003
    Assignee: University Technologies International Inc.
    Inventors: Thomas G. Back, Richard P. Pharis, Denise L. Andersen, Gabriel Sung
  • Publication number: 20030191145
    Abstract: 6-tert-Butyl-1,1-dimethylindane derivatives which are unsaturated in the 4-position of formula: 1
    Type: Application
    Filed: August 9, 2002
    Publication date: October 9, 2003
    Inventors: Angel R. De Lera, Beatriz Dominguez
  • Patent number: 6563008
    Abstract: Novel intermediates of Formula IV wherein the substituents are as defined in the specification and a process for preparing the same.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 13, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Dominique Lesuisse, Jean-Georges Teutsch
  • Patent number: 6548722
    Abstract: A process for Friedel-Crafts type liquid-phase alkylation or acylation of an aromatic compound using a hydrotalcite-type basic anionic clay catalyst represented by a formula: [(M2−)1−x(M3+)x(OH)2]x+[Ay−]x/yqH2O where M2+ is a divalent cation selected from Mg2+, Zn2+, Ni2+, Co2+, Mn2+, Cu2+ or a mixture thereof; M3+ is a trivalent cation selected from Ga3+, In3+ Al3+, Fe3+ Cr3+ or a mixture thereof; x is a mole fraction of trivalent cations in the range of about 0.05 to about 0.5; 0 is oxygen; H is hydrogen; Ay− is an anion; y minus is an anionic negative charge having a value of 1 minus or 2 minus; and q is a number of water molecules, as the water of hydration; and involving following steps: i.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 15, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Vasant Ramchandra Choudhary, Suman Kumar Jana
  • Publication number: 20020156324
    Abstract: A method of treating symptoms linked to menopause in warm-blooded animals by administering to warm-blooded animals in need thereof an amount of a compound of the formula 1
    Type: Application
    Filed: February 13, 2002
    Publication date: October 24, 2002
    Applicant: Aventis Pharma S.A.
    Inventor: Dominique Lesuisse
  • Publication number: 20020119106
    Abstract: A antimicrobial compound, compositions containing the same, and method of using the same for reducing the presence of microorganism on a substrate or in a fluid environment comprising an antimicrobial effective carrier and at least one antimicrobial compounds including non-halogenated phenyl substituted phenol compounds.
    Type: Application
    Filed: December 20, 2001
    Publication date: August 29, 2002
    Inventors: David Scott Harper, Robert A. Coburn, Constantine Georgiades, Andre Soshinsky, Marianne D. Huntley
  • Publication number: 20020115570
    Abstract: Non steroidal mimetics or analogues of brassinosteroids such as brassinolide include two bicyclic subunits each having a vicinal diol group and a polar unit and linked by a linking moiety such that the vicinal diol groups and polar unit are closely superimposable on corresponding functional groups in the brassinosteroid.
    Type: Application
    Filed: December 5, 2001
    Publication date: August 22, 2002
    Inventors: Thomas G. Back, Richard P. Pharis, Denise L. Andersen, Gabriel Sung
  • Patent number: 6399740
    Abstract: Phenol aralkyistion polymers can be prepared by reaction among a phenolic monomer, at least one styrenic monomer and an aryl diolefin. A phenolic monomer can be initially aralkylated in the presence of an acid catalyst with a first portion of at least one styrenic monomer to obtain an aralkylated phenol. The aralkylated phenol thereafter can be reacted with an aryl diolefin to obtain a phenol aralkylation polymer. Optionally, (though preferably) the phenol aralkylation polymer is further aralkylated with a second portion of at least one styrenic monomer. By employing specific catalyst concentrations, reactant concentrations, reaction temperatures, and reaction times, the formation of mono-functional and non-functional by-products is substantially reduced.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: June 4, 2002
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Edward Lucas, Jr., David A. Hutchings, Rajan Hariharan, Syed A. Elahi, David J. Bir
  • Patent number: 6288126
    Abstract: A compound having the formula wherein R5 is an [A]—CH3, —[A]—C(OH)ZZ′ or —[A]—C(O)Z″ grouping where —[A]— is an alkylene, alkenylene or alkynylene radical or a single bond, and Z, Z′ and Z″ are a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl or aryl radical; and R1, R2, R3, R4, R6, R7 and R8 are as defined in the description; the use thereof as a drug, pharmaceutical compositions containing same, a preparation method therefor, and intermediates of said method, are disclosed.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: September 11, 2001
    Assignee: Aventis Pharma S.A.
    Inventors: Dominique Lesuisse, Jean-Georges Teutsch
  • Patent number: 6268538
    Abstract: A process is disclosed for the preparation and purification of 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol. Accordingly, isopropenylphenol, its dimers or oligomers undergo isomerization in the presence of an acid catalyst, crude 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol is isolated from the reaction mixture and purified by distillation.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: July 31, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Westernacher, Claudia Laukötter, Jürgen Stebani, Gerhard Fennhoff
  • Patent number: 6075057
    Abstract: Optically pure enantiomers of avarol are obtained. The enantiomers of avarol are demonstrated to be highly effective inhibitors of .alpha.-glucosidase and .alpha.-mannosidase. Other enzymes assayed were not inhibited by these optically pure compounds. Inhibition of these two enzymes is useful for a variety of assays and probes, and offers particular utility in the treatment of retroviral infection-associated syndromes, such as AIDS.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: June 13, 2000
    Assignee: The University of Virginia Patent Foundation
    Inventors: Sidney M. Hecht, Edward Locke
  • Patent number: 5959159
    Abstract: A process for resolving racemic diesters of (R,S)(.+-.)-5-hydroxy-3-(4'-hydroxyphenyl)-1,1,3-trimethylindane is disclosed. The process utilizes a microbial enzyme derived from Chromobacterium viscosum to catalyze the enantioselective and regioselective hydrolysis of the (S)(-)-enantiomer of the racemic mixture to its corresponding monoester at a faster rate than the (R)(+)-enantiomer. A substantially pure (S)(-)-indane monoester is thereby formed, while the (R)(+)-indane diester remains unreacted. The (S)(-)-monoester and the (R)(+)-diester can then be hydrolyzed using conventional techniques to form optically active (R)(+)- and (S)(-)-5-hydroxy-3-(4'-hydroxyphenyl)-1,1,3-trimethylindane enantiomers for use as monomers in the synthesis of chiral polymers.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: September 28, 1999
    Assignee: Molecular OptoElectronics Corporation
    Inventors: Romas Joseph Kazlauskas, Xiaoming Zhang
  • Patent number: 5889137
    Abstract: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: March 30, 1999
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Jeffrey L. Mills, Kenneth Bourlier
  • Patent number: 5852090
    Abstract: The antioxidants of the formulae I and II ##STR1## in which R.sub.1 is methyl or H,R.sub.2 is H or methyl,R.sub.3 is H or C.sub.1 -C.sub.4 alkyl,R.sub.4 is C.sub.1 -C.sub.5 alkyl,R.sub.5 is C.sub.1 -C.sub.5 alkyl, and the group Z is CH.sub.2 or O,are particularly suitable for stabilizing styrene (co)polymers.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: December 22, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Hans Rudolf Meier, Andreas Muhlebach
  • Patent number: 5773552
    Abstract: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: June 30, 1998
    Assignee: Georgia-Pacific Resins Inc.
    Inventors: David A. Hutchings, Jeffrey L. Mills, Kenneth Bourlier
  • Patent number: 5756642
    Abstract: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: May 26, 1998
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Jeffrey L. Mills, Kenneth Bourlier
  • Patent number: 5739259
    Abstract: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin. In addition to the introduced to produce a product with particular properties.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: April 14, 1998
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Jeffrey L. Mills, Kenneth Bourlier
  • Patent number: 5674970
    Abstract: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: October 7, 1997
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Jeffrey L. Mills, Kenneth Bourlier
  • Patent number: 5656619
    Abstract: Abstract of the Disclosure: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R.sup.1 -R.sup.6 have the meanings specified in the description, and the preparation thereof are described.The substances are suitable for controlling diseases and as cosmetic agents.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 12, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Hans-Heiner Wuest
  • Patent number: 5616765
    Abstract: 4-Hydroxybenzocyclobutene is prepared by the demethylation of 4-methoxybenzocyclobutene in the presence of aluminum iodide. A new compound 4-trimethylsiloxybenzocyclobutene is prepared by reacting 4-hydroxybenzocyclobutene with chlorotrimethylsilane.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: April 1, 1997
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Loon-Seng Tan, Narayanan Venkatasubramanian
  • Patent number: 5470999
    Abstract: Compounds of Formula 1 ##STR1## where R.sub.1 -R.sub.5 are hydrogen, lower alkyl of 1-6 carbons, or halogen; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.7 (OR.sub.12).sub.2, or CR.sub.7 OR.sub.13 O, where R.sub.7 is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons, R.sub.8 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or R.sub.8 is phenyl or lower alkylphenyl, R.sub.9 and R.sub.10 independently are hydrogen, an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5-10 carbons, or phenyl or lower alkylphenyl, R.sub.11 is lower alkyl, phenyl or lower alkylphenyl, R.sub.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: November 28, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. Chandraratna
  • Patent number: 5434295
    Abstract: The present invention provides certain novel 4-phenylpinene derivatives, and teaches how to use said novel derivatives and related compounds in pharmaceutical compositions that have utility in treating various pathological conditions associated with damage to the central nervous system. The active ingredient of the pharmaceutical compositions according to the present invention is a compound of the formula: ##STR1## wherein A - - - B designates an optional double bond, R.sub.1 designates a variety of organic moieties, G designates alkyl, halogen, or various oxy groups, and R.sub.3 designates various alkyl groups, ether groups, or combinations thereof.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: July 18, 1995
    Assignees: Yissum Research Development Company, Pharmos Corp.
    Inventors: Raphael Mechoulam, Aviva Breuer, Anat Biegon
  • Patent number: 5382713
    Abstract: A phenolic compound is provided which can be described by the formula ##STR1## in which Ar is a C.sub.6-20 aromatic moiety, L is a cyclohexanenorbornane linking moiety, L' is a divalent cycloaliphatic moiety, and each of m and n is a number within the range of 0 to about 10. Such phenols include the product of the addition reaction of phenol with a cyclohexenenorbornene compound such as 5-(3-cyclohexen-1-yl)bicyclo[2.2.1]hept-2-ene.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: January 17, 1995
    Assignee: Shell Oil Company
    Inventors: Pen C. Wang, Donald R. Kelsey
  • Patent number: 5344997
    Abstract: A fluorided silica-alumina catalyst, particularly one with a silica:alumina ratio in the range of 1:1-9:1 containing from 1 to 6 weight percent fluoride, is particularly effective in the liquid phase alkylation of benzene by linear olefins to produce linear alkyl benzenes at temperatures no greater than 140.degree. C. These catalysts also are effective in the liquid phase alkylation of alkylatable aromatics generally with a variety of alkylating agents, including olefins, alcohols, and alkyl halides.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: September 6, 1994
    Assignee: UOP
    Inventor: Joseph A. Kocal
  • Patent number: 5334773
    Abstract: A process for microbial conversion of benzocyclobutene to the corresponding 3,4-dihydrodiol followed by acid catalyzed dehydration to 4-hydroxybenzocyclobutene.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: August 2, 1994
    Assignee: Bio-Technical Resources, L.P.
    Inventor: Alan D. Grund
  • Patent number: 5302732
    Abstract: Silica-aluminas having a sodium content less than about 0.1 weight percent show increased stability when used as a catalyst for the alkylation of aromatic compounds. Where such silica-aluminas are used as the catalyst in detergent alkylation their increased stability permits continuous alkylation to be performed at lower temperatures, as a result of which the detergent alkylate product shows an incrementally higher linearity. Fluorided silica-aluminas having a sodium content of under 0.05 weight percent are particularly advantageous.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: April 12, 1994
    Assignee: UOP
    Inventors: Karl Z. Steigleder, Christine M. Conway, David M. Baldwin, Diane C. Dierking
  • Patent number: 5227536
    Abstract: A process for preparing a 3- or 4-hydroxybenzocyclobutene comprises reacting a 3- or 4-halogenzocyclobutene reactant with an alkali metal hydroxide by heating in an aqueous alcohol medium at a temperature from about 50.degree. C. to a temperature at which dimerization or oligomerization of a benzocyclobutene reactant or product is a significant side reaction, in the presence of a metal-containing catalyst, for a time sufficient to convert the halobenzocyclobutene reactant to the hydroxybenzocyclobutene product.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: July 13, 1993
    Assignee: The Dow Chemical Company
    Inventors: Pulikkottil J. Thomas, Robert A. DeVries, R. Garth Pews, Daniel A. Batzel
  • Patent number: 5180742
    Abstract: Quinone derivatives of the general formula: ##STR1## (wherein R.sup.1 and R.sup.2 are the same or different, and independently are a hydrogen atom or a methyl or methoxy group, or R.sup.1 and R.sup.2 combine with each other to represent --CH.dbd.CH--CH.dbd.CH--R.sup.3 is a hydrogen atom or a methyl group; R.sup.4 is an aliphatic, aromatic or heterocyclic group which may be substituted; R.sup.5 is a methyl or methoxy group, a hydroxymethyl group which may be substituted or a carboxyl group which may be esterified or amidated; Z is a group represented by --C.dbd.C--, --CH.dbd.CH--, ##STR2## n is an integer of 0 to 10; m is an integer of 0 to 3; k is an integer of 0 to 5, provided, however, that in the case of m being 2 or 3, Z and k can vary arbitrarily within the bracketed repeating units) are novel compounds, possess metabolism ameliorating action for polyunsaturated fatty acids, particularly production inhibitory activity of lipid peroxides (antioxidant activity), thromboxane A.sub.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: January 19, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shinji Terao, Yoshitaka Maki
  • Patent number: 5157164
    Abstract: This invention is addressed to antioxidants which are polymerizable using the Ziegler catalyst system. The antioxidant of the present invention has the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each aryl groups containing a hindered antioxidant structure imparting antioxidant properties to the compounds. The compounds of the present invention are useful in the polymerization of olefin compounds using Ziegler catalyst systems whereby the antioxidant of the invention becomes chemically bound to the polymer while, at the same time, imparting antioxidant properties thereto.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: October 20, 1992
    Assignee: Copolymer Rubber & Chemical Corp.
    Inventor: Errol J. Olivier
  • Patent number: 5146008
    Abstract: A process for the synthesis of phenyl substituted aromatic diols, obtained by dehydrogenation of the corresponding substituted cyclohexyl derivatives in the presence of a palladium supported catalyst, said palladium supported catalyst being prepared by a process which comprises treating a palladium hydrolysis compound with reducing agents.
    Type: Grant
    Filed: March 19, 1991
    Date of Patent: September 8, 1992
    Assignee: Himont italia S.r.l.
    Inventors: Andrea Gardano, Alfredo Coassolo, Francesco Casagrande, Marco Foa, Larry L. Chapoy
  • Patent number: 5128479
    Abstract: Oxidized diphenylheteroalkanes of the formula I ##STR1## where R.sup.1 to R.sup.6 and A have the meanings specified in the description, and the preparation thereof are described. The substances are suitable for controlling diseases and as cosmetic agents.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: July 7, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Hans-Heiner Wuest