Sulfonic Acids, Salts Or Acid Halides Patents (Class 560/14)
  • Patent number: 11947258
    Abstract: A monomer has the structure wherein R is an organic group comprising a polymerizable carbon-carbon double bond or carbon-carbon triple bond; X and Y are independently at each occurrence hydrogen or a non-hydrogen substituent; EWG1 and EWG2 are independently at each occurrence an electron-withdrawing group; p is 0, 1, 2, 3, or 4; n is 1, 2, 3, or 4; and M+ is an organic cation. A polymer prepared from monomer is useful as a component of a photoresist composition.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: April 2, 2024
    Assignee: ROHM AND HASS ELECTRONIC MATERIALS LLC
    Inventors: Emad Aqad, James W. Thackeray, James F. Cameron
  • Patent number: 11241680
    Abstract: The invention is directed to ruthenium-based metathesis catalysts of the Grubbs-Hoveyda type. The new 2-aryloxy-substituted ruthenium catalysts described herein reveal rapid initiation behavior. Further, the corresponding styrene-based precursor compounds are disclosed. The catalysts are prepared in a cross-metathesis reaction starting from styrene-based precursors which can be prepared in a cost-effective manner. The new Grubbs-Hoveyda type catalysts are suitable to catalyze ring-closing metathesis (RCM), cross metathesis (CM) and ring-opening metathesis polymerization (ROMP). Low catalyst loadings are necessary to convert a wide range of substrates including more complex and critical substrates via metathesis reactions at low to moderate temperatures in high yields within short reaction times.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 8, 2022
    Inventors: Herbert Plenio, Pavlo Kos, Roman Savka
  • Publication number: 20140256926
    Abstract: The invention relates to the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. In another aspect, the invention relates to compounds of formula (II) processes for making these compounds, and the use thereof in the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. The invention also relates to methods of synthesis of oligomers, including but not limited to oligopeptides, oligosaccharides and oligonucleotides, particularly oligoribonucleotides and also oligodeoxyribonucleotides, in solution systems, and ionic tag linkers for use in methods provided herein.
    Type: Application
    Filed: August 23, 2012
    Publication date: September 11, 2014
    Applicants: Hong Kong Polytechnic University, The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Masad J. Damha, Matthew Hassler, Tak-Hang Chan, Mallikarjuna Reddy Nandyala, Robert Alexander Donga
  • Publication number: 20120225981
    Abstract: The claimed invention meets these and other objects by providing a method of preparing a metal salt of a dialkyl ester of 5-sulfoisophthalic acid. Broadly speaking, the method provides for the contacting of a dialkyl ester of 5-sulfoisophthalic acid with a metal cation in a buffered reaction mixture to form the metal salt of the dialkyl ester. The reaction mixture is buffered, at least in part, by the acetate of the metal cation. The method according to invention also encompasses various methods of preparing the dialkyl ester of 5-sulfoisophthalic acid.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 6, 2012
    Inventor: Timothy A. OSTER
  • Publication number: 20120164582
    Abstract: A radiation-sensitive composition includes a photoacid generator shown by a general formula (0-1a). Each of R0 individually represents a substituted or unsubstituted organic group which includes a carbon atom, a hydrogen atom, and an oxygen atom, and which includes at least one ester bond, and M+ represents a monovalent onium cation. A compound is shown by a general formula (0). R represents a substituted or unsubstituted organic group which includes a carbon atom, a hydrogen atom, and an oxygen atom, and which includes at least one ester bond, and M+ represents a monovalent onium cation.
    Type: Application
    Filed: March 8, 2012
    Publication date: June 28, 2012
    Applicant: JSR Corporation
    Inventor: Ken MARUYAMA
  • Publication number: 20120129108
    Abstract: This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that comprise base-cleavable groups.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 24, 2012
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Emad AQAD, Mingqi LI, Cheng-Bai XU, Deyan WANG, Cong LIU, Joon Seok OH, Shintaro YAMADA
  • Publication number: 20120052440
    Abstract: The present invention provides a salt represented by the formula (I): wherein Q1 and Q2 independently each represent a fluorine atom or a C1-C6 perfluoroalkyl group, L1 and L2 independently each represent a C1-C17 divalent saturated hydrocarbon group in which one or more —CH2— can be replaced by —O— or —CO—, ring W1 and ring W2 independently each represent a C3-C36 aliphatic ring, R2 is independently in each occurrence a C1-C6 alkyl group, R4 is independently in each occurrence a C1-C6 alkyl group, R3 represents a C1-C12 hydrocarbon group, t represents an integer of 0 to 2, u represents an integer of 0 to 2, and Z+ represents an organic counter ion.
    Type: Application
    Filed: August 24, 2011
    Publication date: March 1, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Isao YOSHIDA, Koji ICHIKAWA
  • Patent number: 8088955
    Abstract: This invention relates to novel alpha-substituted ?,?-unsaturated E- or Z-aldehydes, or isomer mixture thereof, of the formula (I) in which R1 and R2 may be identical or different and are each H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms and R3 and R4 may be identical or different and are each a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, and R5 may be identical or different and is H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, to the use thereof, and to processes for their preparation. The invention further relates to the preparation of further intermediates for pharmaceuticals and to the preparation of the pharmaceuticals.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 3, 2012
    Assignee: DSM Fine Chemicals Austria NFG GmbH & Co. KG
    Inventors: Gerhard Steinbauer, Martina Kotthaus, Klaus Edegger, Stefaan Marie Andre De Wildeman, Henricus Martinus Maria Gerardus Straatman, Anna Maria Cornelia Francisca Castelijns, Andreas Hendrikus Maria De Vries
  • Publication number: 20110263879
    Abstract: A zwitterionic phosphonium salt of Formula I: wherein n is 0 or 1; R is H or SO3; R? is selected from the group consisting of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, phenyl, substituted phenyl, benzyl and C1-C10 alkoxy-carbonyl; R? is CX3 when n is O; and X is selected from the group consisting of F, Cl, Br and I. The zwitterionic phosphonium salts are useful reagents for the preparation of alkenes and acetals from the corresponding aldehyde.
    Type: Application
    Filed: July 29, 2009
    Publication date: October 27, 2011
    Applicant: THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Tak-Hang Chan, Congde Huo, Xun He
  • Patent number: 7968597
    Abstract: (2R)-2-Phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate and crystalline form thereof, methods of making the same, pharmaceutical compositions thereof, and methods of using the same to treat diseases or disorders such as Parkinson's disease are provided.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: June 28, 2011
    Assignee: XenoPort, Inc.
    Inventors: Jia-Ning Xiang, Xuedong Dai, Cindy X. Zhou, Jianhua Li, Mark Q. Nguyen
  • Patent number: 7863476
    Abstract: This invention describes a composition of matter of the following structure: where m+n=1-30 or more, x+y=0-28, EO=oxirane PO=methyl oxirane M=H, Na, K, NH3, Amine, Ca, Mg, R and R1 are each separately and independently H, branched or linear alkyl, branched or linear alkenyl, A=aromatic, and, a+b=0 to 30.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: January 4, 2011
    Assignee: Oil Chem Technologies
    Inventors: Paul Daniel Berger, Christie Huimin Berger
  • Publication number: 20100234630
    Abstract: This invention relates to novel alpha-substituted ?,?-unsaturated E- or Z-aldehydes, or isomer mixture thereof, of the formula (I) in which R1 and R2 may be identical or different and are each H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms and R3 and R4 may be identical or different and are each a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, and R5 may be identical or different and is H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, to the use thereof, and to processes for their preparation. The invention further relates to the preparation of further intermediates for pharmaceuticals and to the preparation of the pharmaceuticals.
    Type: Application
    Filed: July 11, 2008
    Publication date: September 16, 2010
    Inventors: Gerhard Steinbauer, Martina Kotthaus, Klaus Edegger, Stefaan Marie Andre De Wildeman, Henricus Martinus Maria Gerardus Straatman, Andreas Hendrikus Maria De Vries
  • Publication number: 20100144881
    Abstract: The invention provides crystalline solid forms of (S)-4-((2S,3S)-7-carbamoyl-1,1-diethyl-3-methoxy-1,2,3,4-tetrahydronaphthalen-2-ylamino)-2-cyclohexylmethyl-butyric acid. The invention also provides pharmaceutical compositions comprising such crystalline solid forms, methods of using such crystalline solid forms to treat diseases associated with mu opioid receptor activity, and processes useful for preparing such crystalline solid forms.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 10, 2010
    Inventors: Sean M. Dalziel, Miroslav Rapta
  • Publication number: 20090197201
    Abstract: The present invention relates to the use of end groups Y, where Y stands for (formula I), where Rf stands for CF3—(CH2)r—, CF3—(CH2)r—O—, CF3—(CH2)r—S—, CF3CF2—S—, SF5—(CH2)r—, [CF3—(CH2)r]2N—, [CF3—(CH2)r]NH— or (CF3)2N—(CH2)r—, B stands for a single bond, O, NH, NR, CH2, C(O)—O, C(O), S, CH2—O, O—C(O), N—C(O), C(O)—N, O—C(O)—N, N—C(O)—N, O—SO2 or SO2—O, R stands for alkyl having 1 to 4 C atoms, b stands for 0 or 1 and c stands for 0 or 1, q stands for 0 or 1, where at least one radical from b and q stands for 1, and r stands for 0, 1, 2, 3, 4 or 5, as end group in surface-active compounds, to corresponding novel compounds, and to processes for the preparation of these compounds.
    Type: Application
    Filed: July 2, 2007
    Publication date: August 6, 2009
    Inventors: Wolfgang Hierse, Nikolai (Mykola) Ignatyev, Martin Seidel, Elvira Montenegro, Peer Kirsch, Andreas Bathe
  • Patent number: 7538165
    Abstract: The invention provides an electrically conductive polyaniline composition comprising polyaniline which contains at least one of novolac resins selected from the group consisting of phenolsulfonic acid novolac resin and naphtholsulfonic acid novolac resin as a dopant. The electrically conductive polyaniline composition is obtained by contacting polyaniline with an aqueous solution of the novolac resin to dope the polyaniline with the novolac resin. The invention further provides an electrically conductive polyaniline film which comprises the polyaniline containing the novolac resin as a dopant. The electrically conductive polyaniline film is obtained by contacting film of polyaniline with an aqueous solution of the novolac resin to dope the polyaniline.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 26, 2009
    Assignee: Nitto Denko Corporation
    Inventor: Masao Abe
  • Publication number: 20090105495
    Abstract: A method for preparing an ester bleach activator compound is disclosed. The method includes (A) preparing fatty acid monoester; (B) making chloroformate by reacting the fatty acid monoester with at least one selected from the group consisting of phosgene, diphosgene and triphosgene in the presence of base; and (C) reacting the chloroformate with hydroxybenzene, its derivatives, or its salts in solvent. According to the method, the ester bleach activator compound can be made in a simple and economic way.
    Type: Application
    Filed: May 25, 2004
    Publication date: April 23, 2009
    Inventors: Chang-Woo Lee, Wan-Goo Cho, Jin-Young Hyun, Kyung-Hee Oh
  • Publication number: 20090023095
    Abstract: There are provided a novel compound represented by a general formula (b1-1) shown below, which is useful as an acid generator for a resist composition and a manufacturing method thereof, a compound useful as a precursor of the novel compound and a manufacturing method thereof, an acid generator, a resist composition and a method of forming a resist pattern.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 22, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hideo Hada, Takeshi Iwai, Takehiro Seshimo, Akiya Kawaue, Keita Ishiduka
  • Patent number: 6936719
    Abstract: Compounds of formula (I) are useful as inhibitors of trypsin like serine protease enzymes such as thrombin, factor VIIa, factor Xa, TF/FVIIa, and trypsin. These compounds could be useful to treat and/or prevent clotting disorders, and as anticoagulating agents.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: August 30, 2005
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S. Babu, R. Scott Rowland, Pooran Chand, Pravin L. Kotian, Yahya El-Kattan, Shri Niwas
  • Patent number: 6884903
    Abstract: The present invention relates to a compound of the formula (I) The compound according to the invention is suitable for the preparation of herbicidal active substances such as sulfonylureas.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: April 26, 2005
    Assignee: Aventis CropScience GmbH
    Inventors: Klaus Lorenz, Hans-Joachim Ressel, Lothar Willms
  • Patent number: 6864285
    Abstract: The present invention relates to novel covalent derivatives of alkanolamides of monocarboxylic and dicarboxylic acids with aminoalcohols of general formula (I) which can usefully be used as agonists of the CB2 cannabinoid receptor and hence as drugs active in pathological conditions which can be controlled by stimulation and/or costimulation of this receptor
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: March 8, 2005
    Assignee: Innovet Italia S.r.l.
    Inventors: Cristina Comelli, Francesco Della Valle, Maria Federica Della Valle, Gabriele Marcolongo
  • Publication number: 20040077716
    Abstract: The invention relates to acyl-4-carboxyphenylurea derivatives and to their physiologically tolerated salts and physiologically functional derivatives.
    Type: Application
    Filed: April 10, 2003
    Publication date: April 22, 2004
    Inventors: Elisabeth Defossa, Dieter Kadereit, Karl Schoenafinger, Thomas Klabunde, Hans-Joerg Burger, Andreas Herling, Karl-Ulrich Wendt, Erich Von Roedern, Alfons Enhsen, Joerg Rieke-Zapp
  • Patent number: 6699994
    Abstract: Compounds of formula (I) are useful as inhibitors of trypsin like serine protease enzymes such as thrombin, factor VIIa, factor Xa, TF/FVIIa, and trypsin. These compounds could be useful to treat and/or prevent clotting disorders, and as anticoagulating agents.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: March 2, 2004
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S. Babu, R. Scott Rowland, Pooran Chand, Pravin L. Kotian, Yahya El-Kattan, Shri Niwas
  • Patent number: 6660183
    Abstract: A process for producing an aromatic monomer for synthesizing a self-doped conductive polymer, the process comprising: introducing an alkoxysulfonic acid group as a self-doping group to a benzene or naphthalene derivative having a hydroxyl group bonded to an aromatic ring thereof by alkanesulfonation of the hydroxyl group; protecting the self-doping group by converting to an acid halide form by sulfonyl halogenation; and introducing two chloromethyl groups as a polymerizable groups into the aromatic ring.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: December 9, 2003
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Makoto Sato, Kuniyoshi Kondo, Hiromitsu Tanaka, Arimitsu Usuki
  • Patent number: 6590119
    Abstract: The invention relates to improved methods of producing aryl dioxoalkanoic acid compounds and derivatives useful as intermediates for diarylpyrrole therapeutic agents by the alcoholysis of benzoylcyclohexanone ketal compounds.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: July 8, 2003
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Michael P. Ferro, Kathleen A. McCoy
  • Patent number: 6566547
    Abstract: This invention relates to derivatives of acrylic acid useful as fungicides, to processes for preparing them, to fungicidal compositions containing them, and to methods of combating fungi, especially fungal infections in plants, using them.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: May 20, 2003
    Assignee: Zeneca Limited
    Inventors: Michael J Bushell, Kevin Beautement, John M Clough, Vivienne M Anthony, Paul deFraine, Christopher R Godfrey
  • Patent number: 6410190
    Abstract: The invention relates to a process for the preparation of organic methanide electrolytes in useable quality for use in electrochemical cells and batteries.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 25, 2002
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Nikolai Ignatiev, Peter Sartori, Peter Barthen
  • Patent number: 6348615
    Abstract: A process for producing (2R, 3S)-3-amino-4-phenylbutane-1,2-epoxide compounds which comprises treating a (2S, 3S)-3-amino-1-halo-2-hydroxy-4-phenylbutane compound or a (2S, 3S)-3-amino-4-phenylbutane-1,2-epoxide with a carboxylic acid quaternary ammonium salt or a carboxylic acid metal salt a quaternary ammonium salt and a quaternary ammonium salt, to give a (2S, 3S)-1-acyloxy-3-amino-2-hydroxy-4-phenylbutane compound, further treating the same with a sulfonic acid halide in the presence of an organic base to give a (2S, 3S)-1-acyloxy-3-amino-2-sulfonyloxy-4-phenylbutane compound, furthermore treating said compound with an inorganic base. An intermediate for the production of an HIV protease inhibitor can be produced from L-phenylalanine.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: February 19, 2002
    Assignee: Kaneka Corporation
    Inventors: Kazumi Okuro, Kenji Inoue
  • Patent number: 6300514
    Abstract: Pharmaceutical composition containing aryl (sulfide, sulfoxide, sulfone) derivatives of the formula (1) and the salts thereof as active ingredient (wherein R1 is H, alkyl; R2 is COOR7, CONHOR8; E is —CONR9—, —NR9CO—, —OCO—,—COO—, —CH2—O—, —(CH2)2—, vinylene, ethynylene; J is bond, alkylene; A is H, alkyl, Ar, alkyl-OH ; R3, R4 is H, alkyl, COOR19, hydroxy, —NR20R21, Ar1 etc.); R5, R6 is H, methyl) and the novel aryl (sulfide, sulfoxide, sulfone) derivatives of the formula (I).
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: October 9, 2001
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Kanji Takahashi, Tsuneyuki Sugiura
  • Patent number: 6222060
    Abstract: A process for preparing an o-(carboalkoxy)phenylmethanesulfonyl chloride derivative of formula (1), wherein: X is chosen from a hydrogen atom, halogen atoms, C1 to C6 alkyl groups, C1 to C6 haloalkyl groups, C1 to C6 alkoxy groups, C1 to C6 alkoxycarbonyl groups, a nitro group, and a phenyl group; R is chosen from C1 to C6 alkyl groups, C1 to C6 haloalkyl groups, and C3 to C6 cycloalkyl groups; and n is chosen from integers ranging from 1 to 4, is discussed.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: April 24, 2001
    Assignee: Korean Research Institute of Chemical Technology
    Inventors: Dae Whang Kim, Young Kwan Ko, Dong Wan Koo, Hae Sung Chang, Jae Wook Ryu, Jae Chun Woo
  • Patent number: 6147224
    Abstract: Compounds of Formula 1, Formula 2 or Formula 3 where X is O, S, or (CR.sub.1 R.sub.1).sub.n where n is 0, 1 or 2; Y is a bivalent radical having Formula 4 or Formula 5 where o is an integer from 1 to 4 ##STR1## or Y is a bivalent aryl or 5 or 6 membered heteroaryl radical having 1 to 3 heteroatoms selected from N, S and O, said aryl or heteroaryl groups being unsubstituted, or substituted with 1 to 3 C.sub.1-6 alkyl or with 1 to 3 C.sub.1-6 fluoroalkyl groups; and the remaining symbols have the meaning described in the specification, have RXR selective retinoid agonist-like activity.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: November 14, 2000
    Assignee: Allergan Sales, Inc.
    Inventors: Vidyasagar Vuligonda, Kwok Yin Tsang, Jayasree Vasudevan, Roshantha A. Chandraratna
  • Patent number: 6031126
    Abstract: A process for the production of a fluorescent whitening agent of formula: ##STR1## in which X and Z are as defined herein, comprising A) rearranging a hydrazobenzene compound having the formula: ##STR2## in which Z is as defined herein, to produce in situ a compound having the formula: ##STR3## B) diazotising the compound of formula (3) to produce a compound having the formula: ##STR4## in which Z has its previous significance and G.sub.1 is a counter ion; and C) reacting the compound of formula (4) with 2 moles of a compound having the formula: ##STR5## in which X and n have their previous significance, in the presence of an inorganic or organic palladium salt, or a mixture thereof, as catalyst-precursor, to produce a compound having the formula (1).
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: February 29, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Victor Eliu, Werner Kanert, Adriano Indolese, Philipp Wyser, Anita Schnyder
  • Patent number: 5814110
    Abstract: Distillate fuel is treated with additives whose structure match the crystal planes of the wax which crystallizes from the fuel to produce crystals below 4000 nanometres in size, suitable additive include novel sulpho-carboxylic materials particularly their esters and amine derivatives such as the amine salts and/or amides of ortho-sulpho benzoic acid.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: September 29, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Kenneth William Bartz, Jacqueline Dawn Bland, David Paul Gillingham, Richard Dix Kerwood, Edwin William Lehmann, Kenneth Lewtas, John Edward Maddox, Albert Rossi, Robert Dryden Tack
  • Patent number: 5770558
    Abstract: The subject invention involves processes for making granular compositions comprising soil release polymers, the polymers comprising at least about 10% of substantially linear esters having a backbone; the esters being uncapped or end-capped on one or both ends of the backbone; the esters comprising in their backbones oxyalkyleneoxy units and hydrophobic aryldicarbonyl units; the esters having a molecular weight of from about 500 to about 20,000; the polymers if in solid state having the tendency when exposed to moisture to spontaneously rearrange from an amorphous form which is readily soluble in water to a crystalline form which is relatively insoluble in water; the process comprising the following steps:a) taking the soil release polymers, in which are dispersed from 0% to about 25% alkylaryl or alkyl sulfonate crystallization-reducing stabilizers, in molten state at a temperature of at least about 180.degree. C.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: June 23, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Benjamin Edgar Chapman, Michael Timothy Creedon
  • Patent number: 5763150
    Abstract: Surfactants useful as dispersing aids in the preparation of compositions comprising a hydrophilic colloid having hydrophobic particles dispersed therein have the structure ##STR1## wherein M is a cation;X represents a group having the structure ##STR2## wherein each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represents hydrogen or alkyl; or R.sup.1 and R.sup.2 taken together represent cycloalkyl; or R.sup.3 and R.sup.4 taken together represent cycloalkyl; and,n represents 0 or 1;provided that the total number of carbon atoms in each X group is 3 or 4, and when R.sup.1 is hydrogen R.sup.2 is other than methyl. Such surfactants offer coating and photographic property advantages when incorporated in multilayer photographic materials comprising a support bearing a plurality of hydrophilic colloid layers.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: June 9, 1998
    Assignee: Eastman Kodak Company
    Inventors: Alan Robert Pitt, Trevor John Wear, Danuta Gibson
  • Patent number: 5691298
    Abstract: Soil release agents which comprise: an ester backbone comprising (1) units selected from dihydroxy or polyhydroxy sulfonate (e.g., a sulfoethyl ether of glycerin), a unit which is at least trifunctional whereby ester linkages are formed resulting in a branched oligomer backbone (e.g., glycerol), or mixtures thereof, (2) terephthaloyl unit, and (3) oxyalkyleneoxy unit; and one or more capping units (preferably anionic).
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: November 25, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Paul Gosselink, James Albert Cleary, Robert Henry Rohrbaugh, Margaret Robinson Tallmadge, Shulin Zhang
  • Patent number: 5686633
    Abstract: Inks, particularly inks for ink jet printing, contain at least one compound of the formula I ##STR1## as a stabilizer. The symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.3 ' and R.sub.4 ' are as defined in claim 1. The compounds are in part novel and are suitable for use as light stabilizers for organic materials.
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: November 11, 1997
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Eric Vieira, Hugh Stephen Laver
  • Patent number: 5550237
    Abstract: Compounds (I) in which Ar is (substituted) arylene and Nuc is the radical of a nucleophile Nuc-H and which are valuable intermediates for pharmaceuticals, crop protection products and colorantsHO.sub.3 S--Ar--CO--NUC (I)can be prepared according to the invention by reacting an internal diazonium salt of the formula (II).sup..crclbar. O.sub.3 S--Ar--N.sub.2.sup..sym.with CO in the presence of a metal catalyst of group VIII of the Periodic System or Cu and Nuc-H or a salt thereof.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: August 27, 1996
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventor: Jan Vermehren
  • Patent number: 5538521
    Abstract: A fuel additive having the formula: ##STR1## wherein A.sub.1 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl; n is an integer from 0 to 100; and when n is 0 to 10, R.sub.5 is polyalkyl having an average molecular weight of 450 to 5,000; and when n is 5 to 100, R.sub.5 is hydrogen, alkyl, phenyl, aralkyl, alkaryl or an acyl group having the formula: ##STR2## wherein R.sub.6 is alkyl, phenyl, aralkyl or alkaryl; R.sub.7 and R.sub.8 are independently hydrogen, hydroxy, lower alkyl or lower alkoxy; A.sub.2 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; and x and y are independently integers from 0 to 10; with the proviso that when n and x are both 0, then A.sub.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: July 23, 1996
    Assignee: Chevron Chemical Company
    Inventor: Richard E. Cherpeck
  • Patent number: 5530128
    Abstract: Compounds of formula (1) are described wherein R represents a --CONHOH, carboxyl, carboxyl ester, or --P(O)(X.sup.1 R.sup.8)X.sup.2 R.sup.9, where X.sup.1 and X.sup.2 are the same or different and each is oxygen or sulphur, R.sup.8 and R.sup.9 are the same or different and each represents hydrogen or an optionally substituted alkyl, aryl or aralkylthioalkyl group; R.sup.2 represents an optionally substituted alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, aralkoxy, or aralkylthio group, or an amino, substituted amino, carboxyl, or carboxyl ester group; R.sup.3 represents hydrogen or alkyl; R.sup.4 represents hydrogen or alkyl; R.sup.5 represents an optionally substituted alkyl or alkenyl group optionally interrupted by one or more --O-- or --S-- atoms or --N(R.sup.7)-- groups, where R.sup.7 is a hydrogen atom or a C.sub.1-6 alkyl group, or --(Alk).sub.n R.sup.6 where Alk is an alkyl or alkenyl group optionally interrupted by one or more --O-- or --S-- atoms or --N(R.sup.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: June 25, 1996
    Assignee: Celltech Therapeutics Limited
    Inventors: John R. Porter, John R. Morphy, Thomas A. Millican, Nigel R. A. Beeley
  • Patent number: 5391817
    Abstract: Certain novel biaryl compounds are effective phospholipase A.sub.2 (PLA.sub.2) inhibitors.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: February 21, 1995
    Assignee: Bristol-Myers Squibb
    Inventors: Dane Springer, Bing-Yu Luh, Katharine M. Greene, Joanne J. Bronson, Muzammil M. Mansuri
  • Patent number: 5210257
    Abstract: Novel aryl ethers, containing both a carboxylic acid and a sulfonic acid functionality; and a process for making them are described. These difunctional aryl compounds comprise:i) a carboxylic acid group or its derivative,ii) a first aromatic group bonded to the carboxylic acid or its derivative,iii) a second aromatic group linked to the first aromatic group by a non-electron-withdrawing moiety,iv) a third aromatic group linked to the second aromatic group by a non-electron-withdrawing moiety, andv) a sulfonyl group or its derivative bonded to the third aromatic group.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: May 11, 1993
    Assignee: The Dow Chemical Company
    Inventor: William J. Harris
  • Patent number: 5198571
    Abstract: A region-specific monofunctionalization of a phenolic hydroxy onto a polyphenol for the preparation of a compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, --CN, formyl, carboxy, alkoxy carbonyl of up to 9 carbon atoms, aralkoxy carbonyl or up to 12 carbon atoms and halogen and R' is a hydroxy protective group comprising reacting a polyphenol of the formula ##STR2## wherein R has the above definition with a base to form the corresponding dianion, reacting the latter with a trialkyl borate of the formulaB(OAlk).sub.3wherein Alk is alkyl of 1 to 6 carbon atoms to form a compound of the formula ##STR3## reacting the latter with a reagent capable of introducing a hydroxy protective group and reacting the latter with a hydrolysis agent for the oxygen-boron bond to obtain the corresponding compound of Formula I.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: March 30, 1993
    Assignee: Roussel Uclaf
    Inventors: Jean-Louis Brayer, Daniel Calvo, Francois Ottello
  • Patent number: 5196133
    Abstract: Granular laundry detergent compositions containing peroxyacid bleach and anionic, sulfobenzoyl end-capped esters useful as soil release agents. The terephthalate esters contain oxyethyleneoxy and oxy-1,2-propyleneoxy units, and are substantially amorphous in form.
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: March 23, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth A. Leslie, Allen D. Clauss
  • Patent number: 5182043
    Abstract: Anionic, sulfobenzoyl end-capped esters useful as soil release agents in granular detergent compositions. The terephthalate esters contain oxyethyleneoxy and oxy-1,2-propyleneoxy units, and are substantially amorphous in form.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: January 26, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Stephen W. Morrall, Eugene P. Gosselink, Robert Y. Pan, Bala C. Nayar
  • Patent number: 5144059
    Abstract: The compound of the formula ##STR1## (wherein R, R.sub.1 and R.sub.2 have the meanings given in the description), salts thereof with pharmaceutically acceptable organic or inorganic acids, process and intermediates for the preparation thereof and a pharmaceutical composition containing said compound are described.The compounds of formula I and the salts thereof are useful in the treatment of heart and renal diseases.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: September 1, 1992
    Assignee: Simes Societa Italiana Medicinali E. Sintetici S.A.
    Inventors: Cesare Casagrande, Francesco Santangelo
  • Patent number: 5138089
    Abstract: The present invention relates to novel chromophore-containing compounds useful as sunscreen agents which have the ability to absorb both UVA and UVB wavelength radiation. These compounds comprise a specific type of UVA-absorbing chromophore covalently bonded to a specific type of UVB-absorbing chromophore. The chromophore moieties are covalently bonded together such that the electron systems of these moieties are directly coupled to thereby form a new chromophore.The present invention further relates to sunscreen compositions containing the hereinbefore described type of sunscreen agents. Furthermore, the present invention relates to methods for protecting the skin of humans or lower animals from the effects of UVA and UVB wavelength radiation. This method comprises topically applying to the skin an effective coating of a sunscreen composition of the present invention.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: August 11, 1992
    Assignee: The Procter & Gamble Company
    Inventor: Anthony D. Sabatelli
  • Patent number: 5132312
    Abstract: Disclosed are novel 3-hydroxy-3-methylglutarylcoenzyme A reductase inhibitors useful as antihypercholesterolemic agents represented by the formula ##STR1## and the corresponding ring-opened hydroxy acids derived therefrom and pharmaceutically acceptable salts thereof.Pharmaceutical compositions containing said compounds and method of inhibiting the biosynthesis of cholesterol therewith are also disclosed.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: July 21, 1992
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: John R. Regan, Kent E. Neuenschwander
  • Patent number: 5130454
    Abstract: Polytetrahydrofuran derivatives of the general formula ##STR1## where n is from 2 to 70, X is the bridge member --NH-- or --O-- and R.sup.1 and R.sup.4 are each hydrogen or various radicals.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: July 14, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Eckhard Hickmann, Ulrich Koehler, Hardo Siegel
  • Patent number: 5079382
    Abstract: A 3,4-epoxybutyrate of the formula: ##STR1## wherein R.sup.1 is an alkyl or aralkyl group is efficiently prepared by a process comprising steps of:(a) reacting 3,4-dihydroxybutyronitrile of the formula: ##STR2## with a sulfonyl chloride of the formula: R.sup.2 --SO.sub.2 --Cl wherein R.sup.2 is an alkyl group or a phenyl group which may be substituted in the presence of a base to obtain a compound of the formula: ##STR3## (b) reacting the compound prepared in the step (a) with an alcohol of the formula: R.sup.1 --OH in the presence of an acid to obtain a compound of the formula: ##STR4## and (c) reacting the compound prepared in the step (b) with a base to obtain the 3,4-epoxybutyrate.
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: January 7, 1992
    Assignee: Kanegafuchi Chemical Industry Co., Ltd.
    Inventors: Naoaki Taoka, Kenji Inoue, Shigeo Hayashi, Noboru Ueyama, Satomi Takahashi
  • Patent number: H1760
    Abstract: A process for preparing bis alkylene glycol esters of an alkali metal salt of 5-sulfoisophthalic acid. The subject compound is useful in preparing modified polyesters which can be dyed with basic or cationic dyes. The process is economical and low cost since intermediate reaction products are not purified.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: November 3, 1998
    Assignee: Hoechst Celanese Corporation
    Inventors: Varadaraj Elango, William R. Lee, Jeffrey S. Hurley, Cheryl A. Littau