Plural Carbons Bonded Directly To The Same Chalcogen Which Is Attached Indirectly To The Phosphorus By Acyclic Nonionic Bonding (e.g., Ethers, Etc.) Patents (Class 558/183)
  • Publication number: 20140232041
    Abstract: An internal mold release agent (IMRA) which effectively releases a cured polyurethane (PU) material from a metal, in particular steel, mold. The IMRA is a surface active agent containing phosphorus or a combination (blend or reaction product) of the agent with other chemicals. In one embodiment the agent is a phosphate ester. In one embodiment the agent is polyoxyethylene alkyl phosphate ester. A polyurethane formulation comprising the IMRA has high formulation stability, clean release, low release strength, and high product transparency.
    Type: Application
    Filed: February 19, 2013
    Publication date: August 21, 2014
    Applicants: Henkel Corporation, Henkel AG & Co. KGaA
    Inventors: Qiwen Han, Andreas Ferencz, Olaf Lammerschop, Yongxia Wang
  • Patent number: 8785629
    Abstract: Synthons for the synthesis of phosphonates prodrugs POM and POC, especially for direct Cross Metathesis.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: July 22, 2014
    Assignees: Centre National de la Recherche Scientifique, Universite d'Orleans
    Inventors: Luigi A. Agrofoglio, Vincent Roy, Ugo Pradere
  • Publication number: 20120142897
    Abstract: Synthons for the synthesis of phosphonates prodrugs POM and POC, especially for direct Cross Metathesis.
    Type: Application
    Filed: June 17, 2010
    Publication date: June 7, 2012
    Applicants: UNIVERSITE D'ORLEANS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Luigi A. Agrofoglio, Vincent Roy, Ugo Pradere
  • Publication number: 20120135604
    Abstract: There are provided a processing liquid that is capable of suppressing pattern collapse of a fine metal structure, such as a semiconductor device and a micromachine, and a method for producing a fine metal structure using the same. The processing liquid for suppressing pattern collapse of a fine metal structure, contains a phosphate ester and/or a polyoxyalkylene ether phosphate ester, and the method for producing a fine metal structure, uses the same.
    Type: Application
    Filed: July 21, 2010
    Publication date: May 31, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Masaru Ohto, Hiroshi Matsunaga, Kenji Yamada
  • Patent number: 8178004
    Abstract: A composition and method for forming a hydrophobic coating on a metallic substrate are disclosed. The composition comprises: (a) a perfluorinated acid, (b) a surfactant, (c) an organic solvent, and (d) water. The composition is applied to the metal surface, the organic solvent and water permitted to evaporate and coalesce to form a substantially continuous film that preferably is in the form of a self-assembled monolayer covalently bonded to the surface of the substrate.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: May 15, 2012
    Assignee: Aculon, Inc.
    Inventor: Eric L. Hanson
  • Patent number: 7968607
    Abstract: This invention relates to skin pore tighteners each of which comprises, as an active ingredient, a compound represented by the following formula: R1—OG ??(1) wherein R1 represents an alkyl or alkenyl group having 8 to 32 carbon atoms, and OG represents a residual group obtained by removing a hydrogen atom from a hydroxyl group of a polyhydric alcohol, monosaccharide or oligosaccharide at least one hydroxyl group of which has been sulfated or phosphatized, or a salt thereof, and also to skin elasticity improvers each of which comprises, as an active ingredient, a glyceryl ether derivative represented by the following formula: wherein R1 represents the same group as defined above, and X1 and X2 each independently represents a hydrogen atom, —SO3OH or —PO(OH)2 with the proviso that X1 and X2 are not hydrogen atoms at the same time, or a salt thereof.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: June 28, 2011
    Assignee: Koa Corporation
    Inventors: Takafumi Nishijima, Shinya Amano, Tsutomu Fujimura
  • Publication number: 20110105439
    Abstract: Provided are a drug, a cosmetic, etc. for promoting production of ceramide. Provided is a ceramide production promoter including a compound represented by the formula (1) or salts thereof as an active ingredient (in the formula, R1 represents a phosphono group or a hydrogen atom, R2 represents an alkyl group having 8 to 24 carbon atoms or an acyl group having 8 to 24 carbon atoms, and R3 represents an alkyl group having 1 to 24 carbon atoms when R1 represents a phosphono group or represents a phosphono group when R1 represents a hydrogen atom, or a salt thereof as an active ingredient.
    Type: Application
    Filed: July 30, 2009
    Publication date: May 5, 2011
    Applicant: Kao Corporation
    Inventors: Yoshiya Sugai, Hiroshi Hashimoto, Shinya Amano, Shotaro Ito, Yoshie Shimotoyodome, Yoriko Nakagiri
  • Publication number: 20100065479
    Abstract: The invention relates to a collector for the separation by flotation of carbonates contained in non-sulfurous minerals, particularly phosphoric rock, comprising at least one phosphoric ester of formula (I) wherein, R1 represents H, CH3 or C2H5, R2 represents a linear or branched alkyl or alkenyl group containing between 4 and 10 carbon atoms, R3 represents H or a suitable cation, selected from an alkali metal, an alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium or glucammonium, k represents a number comprised between 1 and 2, and n represents a number comprised between 0 and 4.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 18, 2010
    Inventors: Marc Rocafull Fajardo, Joan Antoni Riaza Martinez, Miquel Mundo Blanc, Hammou Oumimoun, Moulay Brahim Jouti, Jamal Maghnouj
  • Patent number: 7476700
    Abstract: The invention relates to organophosphorus compounds comprising a polysulfide bridge, to their process of preparation and to their use as coupling agent between an inorganic or metal filler and an elastomer. The compounds correspond to the formula (I) (RO)2?tR1tP(O)—Ox—(CH2)y—Sz—(CH2)y—Ox—P(O) (OR)2?tR1t in which R represents a hydrogen , an alkyl, an aryl, a trialkylsilyl, a trialkylamino or an alkali metal; R1 represents an alkyl or an aryl; x is 0 or 1; y is an integer from 1 to 22, preferably from 2 to 4; z is equal or larger than 3, t is 0 or 1.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: January 13, 2009
    Assignees: Centre National de la Recherche Scientifique, Universite Montpellier II Sciences et Techniques du Languedoc
    Inventor: Hubert Mutin
  • Publication number: 20080234390
    Abstract: This invention relates to skin pore tighteners each of which comprises, as an active ingredient, a compound represented by the following formula: R1—OG ??(1) wherein R1 represents an alkyl or alkenyl group having 8 to 32 carbon atoms, and OG represents a residual group obtained by removing a hydrogen atom from a hydroxyl group of a polyhydric alcohol, monosaccharide or oligosaccharide at least one hydroxyl group of which has been sulfated or phosphatized, or a salt thereof, and also to skin elasticity improvers each of which comprises, as an active ingredient, a glyceryl ether derivative represented by the following formula: wherein R1 represents the same group as defined above, and X1 and X2 each independently represents a hydrogen atom, —SO3OH or —PO(OH)2 with the proviso that X1 and X2 are not hydrogen atoms at the same time, or a salt thereof.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 25, 2008
    Applicant: KAO CORPORATION
    Inventors: Takafumi NISHIJIMA, Shinya AMANO, Tsutomu FUJIMURA
  • Patent number: 6828284
    Abstract: A composition that is or comprises a phosphorus-, perfluoropolyether-, and perfluoroalkyl-containing compound is provided. The compound comprises either (i) mono- or polyalkylene oxide linking groups between the phosphorus and the fluorocarbon group, or (ii) no linking group between the phosphorus and fluorocarbon group, or (iii) individual mixtures of (i) and (ii); and the fluorocarbon group can be the perfluoropolyether or perfluoroalkyl group. The compound can also be a partially esterified phosphate, a partially esterified phosphonate, a salt of a partially esterified phosphate, a salt of a partially esterified phosphonate, or mixtures of two or more thereof.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: December 7, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jon Lee Howell, Erik William Perez
  • Publication number: 20040139884
    Abstract: A 2-methoxyphenol derivative may be used as an ultraviolet (UV) light absorbing dispersant and, an ink composition may include the 2-methoxyphenol derivative as a light-resistant dispersant. The 2-methoxyphenol derivative absorbs UV light and thus provides light resistance to outputs. The 2-methooxyphenol derivative also improves dispersibility. When the 2-methoxyphenol derivative is used to prepare an ink composition, the ink composition has improved dispersibility and light resistance, and there is no need to add a light-resistant additive.
    Type: Application
    Filed: December 2, 2003
    Publication date: July 22, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeon-Kyoung Jung, Seung-Min Ryu
  • Patent number: 6764984
    Abstract: Fluorinated dialkyl dithiophosphoric acids according to formula (I) and metallic salts thereof: the compounds are useful, for example, as additives for lubricant compositions.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: July 20, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Richard P. Beatty
  • Patent number: 6664245
    Abstract: An adhesive composition is provided which is suitable for the bonding of polymeric materials, in whole or in part, such as composite resins, or methacrylate-containing glass-ionomer filling materials, to tooth enamel, or tooth dentin, or to other hand tissues of the human body, such as bone. The composition comprises an unsaturated carboxylic acid ester, an unsaturated phosphate ester and other crosslinking agents. The especially preferred phosphates (which are provided as new compounds) are those of formula (I) in which: R1 is a hydrogen atom, alkyl C1-C4, or CN; R is an aliphatic, cycloaliphatic or aryl radical containing from 1 to 10 carbon atoms and having a valence of n+1; n is an integer from 1 to 5, preferably from 3 to 5.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: December 16, 2003
    Assignee: BioMat Sciences, Inc.
    Inventors: Ivan Stangel, Jingwei Xu, Thomas Ellis, Edward Sacher
  • Patent number: 6653296
    Abstract: Resolved enantiomers of the formula (IA) and (IB) wherein B is a purine or pyrimidine base or aza and/or deaza analogs thereof are useful in antiviral pharmaceutical compositions to treat retroviral infections.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: November 25, 2003
    Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.
    Inventors: Antonin Holy, Hana Dvorakova, Erik Desire Alice De Clercq, Jan Marie Rene Balzarini
  • Patent number: 6645952
    Abstract: An adhesive composition is provided which is suitable for the bonding of polymeric materials, in whole or in part, such as composite resins, or methacrylate-containing glass-ionomer filling materials, to tooth enamel, or tooth dentin, or to other hand tissues of the human body, such as bone. The composition comprises an unsaturated carboxylic acid ester, an unsaturated phosphate ester and other crosslinking agents. The especially preferred phosphates (which are provided as new compounds) are those of formula (I) in which: R1 is a hydrogen atom, alkyl C1-C4, or CN; R is an aliphatic, cycloaliphatic or aryl radical containing from 1 to 10 carbon atoms and having a valence of n+1; n is an integer from 1 to 5, preferably from 3 to 5.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: November 11, 2003
    Assignee: Biomat Sciences, Inc.
    Inventors: Ivan Stangel, Jingwei Xu, Thomas Ellis, Edward Sacher
  • Publication number: 20030176324
    Abstract: The present invention is directed to novel water-soluble prodrugs of aliphatic or aromatic hindered hydroxyl group containing pharmaceuticals.
    Type: Application
    Filed: July 29, 2002
    Publication date: September 18, 2003
    Applicant: University of Kansas
    Inventors: Valentino J. Stella, Jan J. Zygmunt, Ingrid Gunda Georg, Muhammad S. Safadi
  • Publication number: 20030139300
    Abstract: Fluorinated dialkyl dithiophosphoric acids according to formula (I) and metallic salts thereof: 1
    Type: Application
    Filed: December 4, 2002
    Publication date: July 24, 2003
    Inventor: Richard P. Beatty
  • Patent number: 6562992
    Abstract: The optical material in accordance with the present invention contains a specific phosphonate monoester compound such as monoethyl 3-methoxy butyl phosphonate, and a metal ion such as a copper ion or rare-earth metal ion. They may be contained in a solvent or resin. The use of such a specific phosphonate monoester compound improves the compatibility with a resin, whereby the metal ion can favorably be dispersed into the resin. Consequently, spectral characteristics can be improved when the optical member is formed into a resin-made optical member.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: May 13, 2003
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Naoki Hayashi, Shigeru Mizusawa, Tomoyoshi Koizumi, Katsuichi Machida
  • Publication number: 20030073588
    Abstract: A composition that is or comprises a phosphorus-, perfluoropolyether-, and perfluoroalkyl-containing compound is provided. The compound comprises either (i) mono- or polyalkylene oxide linking groups between the phosphorus and the fluorocarbon group, or (ii) no linking group between the phosphorus and fluorocarbon group, or (iii) individual mixtures of (i) and (ii); and the fluorocarbon group can be the perfluoropolyether or perfluoroalkyl group. The compound can also be a partially esterified phosphate, a partially esterified phosphonate, a salt of a partially esterified phosphate, a salt of a partially esterified phosphonate, or mixtures of two or more thereof.
    Type: Application
    Filed: August 6, 2001
    Publication date: April 17, 2003
    Inventors: Jon Lee Howell, Erik Williams Perez
  • Patent number: 6541428
    Abstract: The invention concerns alkoxylated sulfur alcohol orthophosphate compositions. It also concerns a method for preparing said compositions by sulphurizing alcohol orthophosphate composition. It further concerns the use of said alkoxylated sulphur alcohol orthophosphate compositions as multifunctional additives in lubricating or detergent aqueous formulations.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: April 1, 2003
    Assignee: Rhodia Chimie
    Inventor: Jean-Luc Joye
  • Patent number: 6459003
    Abstract: The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: October 1, 2002
    Assignee: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
  • Patent number: 6376697
    Abstract: The present invention provides novel compounds comprising cellular phosphoinositides and analogues tagged with stable or radioactive isotopes. The present invention also provides novel methods for the preparation of the said phosphoinositides by syntheses, and novel key intermediates of synthesis; the novel methods of synthesis are applied also for the preparation of the phosphoinositides in non-labelled form. In addition, the present invention discloses a class of novel compounds as isotope labelled key precursors of labelled phosphoinositides. These precursors are derivatives of the target phosphoinositides, labelled with stable or radioactive isotopes, wherein OH and phosphate groups are blocked with temporary protecting groups.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: April 23, 2002
    Assignee: Nutrimed Biotech
    Inventor: Rajindra Aneja
  • Patent number: 6222032
    Abstract: In a process for C-alkylation or N-alkylation, the improvement comprising conducting the C-alkylation or N-alkylation reaction in the presence of a slightly nucleophilic strong base of the following formula wherein R′1, R′2 and R′3 are individually selected from the group consisting of alkoxy of 1 to 6 carbon atoms and R′ and R″ are individually selected from the group consisting of unsubstituted or substituted alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, aryl and aralkyl of 1 to 6 alkyl carbon atoms, the substituents being selected from the group consisting of halogen, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, —CN, —NO2 and dialkylamino of 1 to 6 alkyl carbon atoms, the aryl being selected from the group consisting of unsaturated monocyclic and condensed carbocyclic and heterocyclic with at least one heteroatom selected from the group consisting of nitrogen, oxy
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: April 24, 2001
    Assignees: Societe de Conseils de Recherches d'Applications Scientifiques (SCRAS), Centre National de la Recherche Scientifique (CNRS)
    Inventors: Guy Bertrand, Dennis Bigg, Jean-Bernard Cazaux, Stéphanie Goumri, Olivier Guerret
  • Patent number: 6121222
    Abstract: A novel class of anionic surfactants with improved surfact active properties is comprised of two hydrophilic and two hydrophobic groups represented by the formula: ##STR1## The surfactants exhibit unusually low critical micelle concentration (cmc) and pC-20 values in aqueous media.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: September 19, 2000
    Assignee: Rhodia Inc.
    Inventors: Ruoxin Li, David James Tracy, Jiang Yang, Manilal S. Dahanayake
  • Patent number: 5874494
    Abstract: Phosphites which are useful as a deterioration inhibitor for organic material and are represented by the following formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.5 and R.sup.6 represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group;R.sup.3 represents hydrogen atom or an alkyl group;R.sup.4 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group, or the two R.sup.4 together form a direct bond, a group represented by --S-- or an optionally substituted methylene group;A represents an alkylene group;W represents a group represented by --O-- or a group represented by --NR.sup.7wherein R.sup.7 represents a hydrogen atom, an alkyl group, etc.;B represents an alkylene group;and one of Y and Z represents a hydroxyl group, an alkoxy group or an aralkyloxy group, and the other one represents hydrogen atom or an alkyl group.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: February 23, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Naoki Inui, Taketoshi Kikuchi, Kanako Fukuda, Takashi Sanada
  • Patent number: 5760270
    Abstract: A method of producing an ether-type thio-phospholipid of the formula (I): ##STR1## wherein: n is an integer of 13 to 17;A is C.sub.14 -C.sub.20 acyl group;G is a group selected from the group consisting of: ##STR2## which is useful as synthetic substrate of cytosolic phospholipase A.sub.2 inhibitors, said method being applicable to mass production of the compound (I), intermediates therefor and the preparation of the same are provided.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: June 2, 1998
    Assignee: Shionogi & Co., Ltd.
    Inventors: Mitsuaki Ohtani, Masahiro Fuji
  • Patent number: 5663405
    Abstract: A method of producing an ether-type thio-phospholipid of the formula (I): ##STR1## wherein: n is an integer of 13 to 17;A is C.sub.14 -C.sub.20 acyl group;G is a group selected from the group consisting of: ##STR2## which is useful as synthetic substrate of cytosolic phospholipase A.sub.2 inhibitors, said method being applicable to mass production of the compound (I), intermediates therefor and the preparation of the same are provided.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: September 2, 1997
    Assignee: Shionogi & Co., Ltd.
    Inventors: Mitsuaki Ohtani, Masahiro Fuji
  • Patent number: 5344930
    Abstract: Compounds of the general formula: ##STR1## are useful as surfactants in the preparation of fluorocarbon emulsions, which can be used as oxygen-carrying blood substitutes, and for many other therapeutic and diagnostic applications. They are further useful in liposomal formulations which are themselves therapeutic agents or provide a vehicle for such agents.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: September 6, 1994
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Jean G. Riess, Francois Jeanneaux, Marie-Pierre Krafft, Catherine Santaella, Pierre Vierling
  • Patent number: 5322871
    Abstract: Compounds of the formula I ##STR1## in which x is 1, 2 or 3, and, if x=1, R.sup.1 is C.sub.1 -C.sub.30 alkyl, C.sub.1 -C.sub.18 alkyl substituted by halogen, --COOR.sup.2, --CN, --NR.sup.3 R.sup.4 or by --CONR.sup.3 R.sup.4, C.sub.2 -C.sub.18 alkyl which is interrupted by --NR.sup.5 --, --O-- or --S--, C.sub.3 -C.sub.18 alkenyl, C.sub.5 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.4 alkyl, phenyl which is unsubstituted or substituted by C.sub.1 -C.sub.12 alkyl, halogen, phenyl-C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy, or R.sub.1 is naphthyl, a radical of the formula ##STR2## R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl or phenyl-C.sub.1 -C.sub.4 alkyl, R.sup.6 is hydrogen, methyl, allyl or benzyl, R.sup.7 is hydrogen or --OR.sup.9, R.sup.8 is hydrogen or methyl, R.sup.9 is hydrogen or C.sub.1 -C.sub.30 alkyl, R.sup.10 and R.sup.11, independently of one another, are hydrogen or C.sub.1 -C.sub.
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: June 21, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Rita Pitteloud, Peter Hofmann, Rudolf Maul, Volker Schenk, Eduard Troxler, Horst Zinke
  • Patent number: 5177598
    Abstract: Disclosed is a multipage display apparatus which divides one screen into several sections so as to display a plurality of pages at the same time. The apparatus comprises a microprocessor, a teletext unit for outputting signals R, G and B in unit of one page, a first encoder for encoding the signals R, G and B and outputting a composite video signal in the normal mode, luminance and chrominance difference signal separators, a controller and a memory unit for reading and writing the converted digital luminance and chrominance difference signals, a second encoder for encoding information read out all at once from the memory and outputting a composite video signal of a multipage mode, a window signal generator for receiving a synchronizing signal from the synchronizing and sampling frequency separator and generating a window signal, and a switch unit in which the composite video signal of either a normal mode or a multipage mode is selected by the window signal.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: January 5, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-hwa Jeong
  • Patent number: 5104579
    Abstract: It has now been discovered that oligomers of C.sub.6 - C.sub.20 alpha-olefins, such as 1-decene, with branch ratios below 0.19 and high viscosity indices (HVI) can be functionalized to provide unique phosphite derivatives. Functionalized polyalpha-olefin lubricants compositions are prepared with superior properties by adding functionalized organophosphites to the olefinic bond of HVI-PAO. The invention encompasses a process for the preparation of lubricant range hydrocarbons containing phosphonate functional groups, comprising;reacting olefinic C.sub.20 + polyalpha-olefin oligomers having a branch ratio of less than 0.19 and phosphite ester in a mixture with peroxide catalyst at elevated temperature whereby phosphite ester adduct of said polyalpha-olefin is formed;separating said reaction mixture products and recovering said adduct.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: April 14, 1992
    Assignee: Mobil Oil Corporation
    Inventors: Linda A. Benjamin, Derek A. Law, Andrew G. Horodysky
  • Patent number: 5071577
    Abstract: Novel phosphite derivatives of propylene based lube olefins are novel lubricating fluid media with internal synergistic multifunctional extreme pressure, antiwear and antioxidant properties. These compounds exhibit the same multifunctional characteristics when used in minor additive amounts in either mineral or synthetic lubricating oils as well as fuels.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: December 10, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Linda A. Benjamin, Andrew G. Horodysky, Derek A. Law, Nancy M. Page
  • Patent number: 5047533
    Abstract: Certain open chain purine nucleoside phosphonate derivatives have antiviral activity against the Herpes group of viruses, and also show effective antiviral activity against retroviruses, including human immunodeficiency virus (HIV). These compounds have the formula ##STR1## wherein B represents a substituted or unsubstituted purine base, especially adenine or guanine and their halogenated derivatives. R1 is selected from H, methyl, hydroxymethyl, halomethyl, azidomethyl, and cyano; R2 is selected from H, methyl, hydroxymethyl, halomethyl, azidomethyl, cyano, and OH; also when R2 is OH the carbon to which it is attached may be oxidized so that the H there shown and R2 together may be =0; and n is an integer of 0-5. The compounds of the invention further include the pharmaceutically acceptable mono and dibasic salts and the mono- and diesters of the phosphonate moiety and the acid addition salts of the murine-substituted purines. In addition, when R1 or R2 is --CH.sub.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: September 10, 1991
    Assignee: SRI International
    Inventors: Elmer J. Reist, Priscilla A. Sturm
  • Patent number: 5041597
    Abstract: The invention concerns a process for the manufacture of surface-active sulfophosphoric-acid-(partial)-alkyl-esters and their alkali-, alkaline earth-, ammonium- and amine salts by the sulfonation of phosphoric acid esters and subsequent hydrolysis of the sultone intermediate stages formed.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: August 20, 1991
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Fabry, Hans-Herbert Friese, Friedrich Pieper, Guenter Uphues
  • Patent number: 4704218
    Abstract: The reaction product of a long chain vicinal diol containing at least 10 carbon atoms and at least one sulfur atom in the chain, with dihydrocarbyl hydrogen phosphites are effective friction reducing antiwear additives in lubricating oils, greases and fuels.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: November 3, 1987
    Inventors: Andrew G. Horodysky, Phillip S. Landis
  • Patent number: 4678855
    Abstract: Benzenesulfonamides with a substituted-alkyl-S(O).sub.n -substituent are carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure.
    Type: Grant
    Filed: October 9, 1985
    Date of Patent: July 7, 1987
    Assignee: Merck & Co., Inc.
    Inventor: Kenneth L. Shepard
  • Patent number: 4576935
    Abstract: Dihalovinylphenyl phosphates of the formula I ##STR1## where A and B are each halogen or trihaloalkyl, X is oxygen or sulfur, Y and Z are each oxygen, sulfur or --NH--, R.sup.1 is alkyl, R.sup.2 is alkyl, haloalkyl, alkoxyalkyl or alkylthioalkyl, and R.sup.3, R.sup.4 and R.sup.5 independently of one another are each hydrogen, halogen, nitro, alkyl, cyano, alkoxy, alkoxyalkoxy, alkylthioalkylthio, alkoxyalkyl, alkylthioalkyl, alkylthio, trihaloalkyl or trihaloalkoxy, and pesticides containing these compounds.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: March 18, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd-Ulrich Schwarz, Heinrich Adolphi