The Additional Chalcogen, X, Is In A -c(=x)- Group Patents (Class 558/267)
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Patent number: 9399701Abstract: The present invention encompasses polymer compositions comprising aliphatic polycarbonate chains containing sites of olefinic unsaturation. In certain embodiments the aliphatic polycarbonate chains comprise sites of olefinic unsaturation capable of participating in radical-promoted olefin polymerizations. In certain embodiments, the invention encompasses composites formed by the polymerization or cross-linking of a combination of olefinic monomers and aliphatic polycarbonate chains containing sites of olefinic unsaturation.Type: GrantFiled: August 26, 2011Date of Patent: July 26, 2016Assignee: Novomer, Inc.Inventors: Scott D. Allen, Jay J. Farmer, Peter Kopf, David Hurwitz, Thomas R. Welter
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Patent number: 9382457Abstract: An adhesive film, an adhesive composition for the same, and an optical member including the same, the adhesive film having an index of refraction of about 1.48 or more and a dielectric constant variation of about 30% or less, as expressed by Equation 1: Dielectric ? ? constant ? ? variation ? ? ( % ) = ( A - B ) A × 100 , [ Equation ? ? 1 ] wherein A is the dielectric constant of the adhesive film measured at a frequency of 103 Hz, and B is the dielectric constant of the adhesive film measured at a frequency of 106 Hz, and/or the adhesive film including a (meth)acrylate copolymer having carbonate groups and an aromatic groups.Type: GrantFiled: June 26, 2013Date of Patent: July 5, 2016Assignee: CHEIL INDUSTRIES, INC.Inventors: Lee June Kim, Ik Hwan Cho, Ki Yong Kim, Sung Hyun Mun, In Cheon Han
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Patent number: 9181391Abstract: Polyester-co-carbonate polyols and methods for producing the same are provided. The method comprises reacting one or more alcohols having an OH functionality of two or more with one or more organic diacids to form a reaction mixture, adding a first amount of dialkyl carbonate to the reaction mixture to remove water remaining from the reaction mixture by azeotropic drying, adding a transesterification catalyst to the dialkyl carbonate containing reaction mixture and adding a second amount of dialkyl carbonate to the catalyst containing reaction mixture.Type: GrantFiled: February 4, 2013Date of Patent: November 10, 2015Assignee: Dow Global Technologies LLCInventors: William H. Heath, Harpreet Singh, Amarnath Singh, Jorge Jimenez, Qiuyun Xu
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Publication number: 20150073155Abstract: Provided is a multi-arm polyethylene glycol derivative having a narrow molecular weight distribution. A multi-arm polyethylene glycol derivative represented by the formula (1): m[Z—Yn?CH2CH2O??X—O-L-O—X??OCH2CH2?nY—Z]m??(1) wherein, L represents a group selected from a linear or branched alkylene, arylene, or cycloalkylene group having two or more carbon atoms and combinations thereof, which may have an ether bond in a chain; X represents a dehydroxylation residue of a linear sugar alcohol having 5 or 7 carbon atoms; m is the number of polyethylene glycol chains bonded to X and represents 4 or 6; n is the average addition molar number of oxyethylene groups and n represents an integer of 3 to 600; Y represents a single bond or an alkylene group which may have an ester bond, a urethane bond, an amide bond, an ether bond, a carbonate bond, a secondary amino group, a urea bond, a thioether bond or a thioester bond in a chain or at an end; and Z represents a chemically reactive functional group.Type: ApplicationFiled: March 28, 2013Publication date: March 12, 2015Applicant: NOF CORPORATIONInventors: Hiroki Yoshioka, Midori Hirai, Hitoshi Nakatsuhara, Yuji Yamamoto
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Publication number: 20140312274Abstract: Subject It is to provide a polymerizable compound having a high polymerization reactivity, a high conversion yield and a high solubility in a liquid crystal composition, a polymerizable composition including this compound, a liquid crystal composite prepared from this polymerizable composition and a liquid crystal display device containing this composite. Means for solving the Subject A compound represented by formula (1), the liquid crystal composition and the liquid crystal display device. In the formula, for example, ring A1, ring A2 and ring A4 are phenylene or cyclohexylene; Sp1 and Sp2 are a single bond or alkylene having 1 to 6 carbons; Z1 and Z2 are —CH?CH— or —C?C—; a is 1, b is 0; and P1 and P2 are a polymerizable group.Type: ApplicationFiled: April 9, 2014Publication date: October 23, 2014Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATIONInventors: Yasuyuki GOTOH, Kazuo OKUMURA
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Publication number: 20140249105Abstract: Compounds, ceramide analogues, having a cyclic structure derived from cyclopropane, cyclobutane or cyclopentane, the ring bearing two chains consisting of an amide function. Each amide function is attached to the ring by the nitrogen atom of the function and carries a hydrocarbon chain derived from a fatty acid. The amide functions can be cis or trans relative to one another. Processes for the preparation of these novel compounds as well as pharmaceutical and/or cosmetic compositions containing them.Type: ApplicationFiled: July 25, 2011Publication date: September 4, 2014Applicant: DiverchimInventors: Jean-Louis Brayer, Natacha Frison, Benoit Folleas
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Patent number: 8629169Abstract: A mGlu2/3 receptor antagonist of the formula: its uses, and methods for its preparation are described.Type: GrantFiled: November 15, 2011Date of Patent: January 14, 2014Assignee: Eli Lilly and CompanyInventors: Stephon Cornell Smith, Renhua Li, Charles Howard Mitch, Tatiana Natali Vetman
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Publication number: 20130237573Abstract: A mGlu2/3 receptor antagonist of the formula: its uses, and methods for its preparation are described.Type: ApplicationFiled: November 15, 2011Publication date: September 12, 2013Applicant: ELI LILLY AND COMPANYInventors: Bruce Anthony Dressman, Mark Donald Chappell, Adam Michael Fivush, Charles Howard Mitch, Paul Leslie Ornstein, Eric George Tromiczak, Tatiana Natali Vetman
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Publication number: 20120251608Abstract: A cationic star polymer is disclosed of the general formula (1): I??P?]w???(1), wherein w? is a positive number greater than or equal to 3, I? is a dendritic polyester core covalently linked to w? independent peripheral linear cationic polymer chains P?. Each of the chains P? comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group. The quaternary amine group comprises a divalent methylene group directly covalently linked to i) a positive charged nitrogen and ii) an aromatic ring.Type: ApplicationFiled: December 21, 2011Publication date: October 4, 2012Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Daniel Joseph Coady, Amanda Catherine Engler, Kazuki Fukushima, James Lupton Hedrick, Jeremy Pang Kern Tan, Yi Yan Yang
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Publication number: 20120129902Abstract: A mGlu2/3 receptor antagonist of the formula: its uses, and methods for its preparation are described.Type: ApplicationFiled: November 15, 2011Publication date: May 24, 2012Applicant: ELI LILLY AND COMPANYInventors: Stephon Cornell SMITH, Renhua LI, Charles Howard MITCH, Tatiana Natali VETMAN
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Publication number: 20120108837Abstract: A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activated precursor of an oligomer by reacting the precursor with an activated coupling agent, wherein the precursor is condensable and polymerizable.Type: ApplicationFiled: November 21, 2011Publication date: May 3, 2012Applicant: DENTSPLY INTERNATIONAL INCInventors: XIAOMING JIN, PAUL D. HAMMESFAHR
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Publication number: 20120054920Abstract: The present invention provides a composition comprising an amphiphile and an active ingredient whose solubility in water at 20° C. is not more than 10 g/L. Likewise provided is an amphiphile comprising a hyperbranched polycarbonate which is joined to at least one linear or comb-type polymer, a process for preparing the amphiphile, and the use of the amphiphile in compositions comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L.Type: ApplicationFiled: May 4, 2010Publication date: March 1, 2012Applicant: BASF SEInventors: Holger Tuerk, Monika Haberecht, Michael Ishaque, Hiroe Yamada, Daniel Schoenfelder, Bernd Bruchmann
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Publication number: 20110319648Abstract: An object of the present invention is to provide a process for producing isocyanates, which are industrially useful compounds, without using phosgene, and to provide a process for chemically recycling waste polycarbonate resin. The present invention discloses a process enabling isocyanate compounds to be produced without using phosgene as a raw material by subjecting a carbamic acid ester compound obtained by a reaction between an aromatic polycarbonate resin and an amine compound to a thermal decomposition reaction, while at the same time disclosing a process enabling chemical recycling of aromatic polycarbonate resin by recovering a divalent aromatic hydroxy compound forming aromatic polycarbonates.Type: ApplicationFiled: June 1, 2011Publication date: December 29, 2011Inventors: Masaaki Shinohata, Nobuhisa Miyake
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Publication number: 20110312903Abstract: Methods for fluorinating organic compounds are described herein.Type: ApplicationFiled: November 20, 2009Publication date: December 22, 2011Inventors: Tobias Ritter, Takeru Furuya, PingPing Tang
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Publication number: 20110112115Abstract: The invention provides novel self-emulsifying diblock copolymers and novel self-emulsifying compositions comprising an active ingredient and a diblock copolymer characterized in that the diblock copolymer is liquid at a temperature below 50° C. and the composition is non-aqueous and liquid at a temperature below 50° C.Type: ApplicationFiled: January 6, 2011Publication date: May 12, 2011Inventors: Albertina Maria Eduarda Ariën, Marcus Eli Brewster, Aruna Nathan, Joel Rosenblatt, Louisa Myriam Ould-Ouali, Véronique Preat
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Publication number: 20110098498Abstract: The present invention provides methods for preparing a polymeric compound of Formula I: or pharmaceutically acceptable salt thereof. The present invention also provides useful intermediates for preparing the compound of Formula I or pharmaceutically acceptable salt thereof.Type: ApplicationFiled: October 21, 2010Publication date: April 28, 2011Applicant: POLYMEDIX, INC.Inventors: Robert W. Kavash, Haizhong Tang, Carol Mulrooney, Dahui Liu
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Publication number: 20090291272Abstract: A birefringent pattern builder, having an optically anisotropic layer containing a polymer having unreacted reactive groups, wherein the optically anisotropic layer is produced by a method containing the steps [1] and [2] in this order: [1] coating and drying a solution containing a liquid crystalline compound having at least two kinds of reactive groups; and [2] reacting one kind of the at least two kinds of reactive groups by applying heat or irradiating ionizing radiation.Type: ApplicationFiled: May 20, 2009Publication date: November 26, 2009Applicant: FUJIFILM CorporationInventors: Hideki KANEIWA, Kouki Takahashi, Ichiro Amimori
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Patent number: 7541485Abstract: The present invention relates to novel methods for the preparation of glutamic acid derivatives and intermediates thereof, and such compounds prepared by the novel methods.Type: GrantFiled: July 11, 2006Date of Patent: June 2, 2009Assignee: WyethInventors: Ronald S. Michalak, Joseph Zeldis, Mel Jennings, David M. Blum, Timothy Doyle
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Publication number: 20080103191Abstract: Pharmaceutical composition comprising one or more entacapone derivatives and one or more pharmaceutically acceptable carriers, a process for producing the pharmaceutical composition, specific entacapone derivatives, a process for the preparation of entacapone derivatives, and the use of the entacapone derivatives for the preparation of a medicament.Type: ApplicationFiled: June 14, 2007Publication date: May 1, 2008Inventors: Klaus Hansen, Robert Kraemer, Thomas Lauterbach, Dirk Schmidt, Fritz Paar, Petra Pfeiffer, Detlef Geffken, Wolfgang Thimann, Katharina Wehner
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Patent number: 7264749Abstract: The present invention relates to alkyne compounds of the formula I P1—Y1-A1-Y3-(T1-B1-)m-T3-C?C-T4-(B2-T2-)n-Y4-A2-Y2—P2 ??(I) in which P1, P2 are each, independently of one another, hydrogen, C1-C12-alkyl, a polymerizable group or a group suitable for polymerization or a radical which carries a polymerizable group or a group suitable for polymerization, Y1, Y2, Y3, Y4 are each, independently of one another, a linking unit, B1, B2 are each, independently of one another, —C?C— or a linking group as defined for Y1 to Y4, A1, A2 are each, independently of one another, a single chemical bond or a spacer having from one to 30 carbon atoms, T1, T2, T3, T4 are each, independently of one another, a divalent saturated or unsaturated carbocyclic or heterocyclic radical, and m, n are each, independently of one another, 0 or 1, with the proviso that at least one of the linking units Y3 or Y4 is a group —O—CO—O—, —O—CO—N(R)—, —(R)N—CO—O— or —(R)N—CO—N(R)—.Type: GrantFiled: April 25, 2003Date of Patent: September 4, 2007Assignee: BASF AktiengesellschaftInventors: Robert Parker, Norbert Schneider, Gerhard Wagenblast, Ruediger Sens
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Patent number: 6858736Abstract: The present invention relates to novel hexa-arm polyethylene glycol (6-arm PEG) and its derivatives. The core of 6-arm PEG derivatives is sorbitol and the end groups can be derivatized into many different reactive functionalities that are useful in conjugating with many different targets. The present invention also provides a biodegradable polymeric hydrogel-forming composition comprising the 6-arm PEG and its derivatives, and methods of using such 6-arm PEG derivatives as surgical or biological implants or sealants.Type: GrantFiled: December 23, 2002Date of Patent: February 22, 2005Assignee: SunBio, Inc.Inventors: Kwang Nho, Hyun Chang-min, Jung-Hun Lee, In-Kyung Kim, Young-Kyoung Pak
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Patent number: 6469071Abstract: Polyester based polycarbonate (meth)acrylates prepared by the reaction of a alkylene or arylene diol polycarbonate with an anhydride or its dicarboxylic acid to form a carboxyl terminated diester, reacting the diester with a diglycidyl ether and an acrylic or methacrylic acid to form an acrylate terminate polymer which is useful for radiation cured coatings which have superior adhesion and reverse impact strength when applied to plastic substrates.Type: GrantFiled: April 13, 2001Date of Patent: October 22, 2002Assignee: Sartomer Technology Company, Inc.Inventors: Mingxin Fan, Gary Ceska, James Horgan, Robert Adams, William Schaeffer, Josh Oliver
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Patent number: 6232487Abstract: The carbonates of formula I deliver aldehydes and/or ketones in the presence of skin bacteria, enzymes or acidic or alkaline conditions. One carbonate molecule can provide one or more different compounds.Type: GrantFiled: June 23, 1998Date of Patent: May 15, 2001Assignee: Givaudan Roure (International) SAInventors: Denise Anderson, Georg Frater
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Patent number: 6166074Abstract: Pharmaceutical compositions which are useful for the treatment of cancer or illnesses which arise due to an abnormally elevated cell proliferation comprise acyl derivatives of aromatic aldehydes, especially arylidene diesters and .alpha.-alkoxyarylidene esters of general formula (I).Type: GrantFiled: October 4, 1996Date of Patent: December 26, 2000Assignee: Norsk Hydro A.S.Inventors: Erik Olai Pettersen, Rolf Olaf Larsen, John Michael Dornish, Bernt B.o slashed.rretzen, Reidar Oftebro, Thomas Ramdahl, Vidar Moen
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Patent number: 6111042Abstract: The novel polyfunctional peroxides are compounds represented by the following general formula (1):R.sup.1 -CX.sub.3 ( 1)wherein R.sup.1 represents a linear alkyl group having 1 to 3 carbon atoms; and X represents a group: ##STR1## (wherein R.sup.2 represents a linear or branched alkyl group having 1 to 5 carbon atoms). Such polyfunctional peroxides include 1,1,1-tris(t-butylperoxycarbonyloxymethyl)propane and the like. The polymerization initiators for vinyl monomers comprise such polyfunctional peroxides. In the process for polymerizing vinyl monomers, a vinyl monomer is polymerized employing such polyfunctional peroxide at 60 to 160.degree. C.Type: GrantFiled: March 22, 1999Date of Patent: August 29, 2000Assignee: NOF CorporationInventors: Hideyo Ishigaki, Yasumasa Watanabe, Tomomi Satou
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Patent number: 5973182Abstract: A process for the preparation of optically active phenylcyclohexylglycolate esters is described. The process utilizes carboxylic acid activation to couple (R)- or (S)-cyclohexylphenylglycolic acid (CHPGA) with 4-N,N-diethylamino butynol or other propargyl alcohol derivatives. The preparation of the hydrochloride salt is also described. In addition, a resolution process employing tyrosine methyl ester enantiomers for preparing a single enantiomer of CHPGA from racemic CHPGA is disclosed.Type: GrantFiled: October 22, 1998Date of Patent: October 26, 1999Assignee: Sepracor Inc.Inventors: Roger P. Bakale, Jorge L. Lopez, Francis X. McConville, Charles P. Vandenbossche, Chris Hugh Senanayake
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Patent number: 5973181Abstract: The novel polyfunctional peroxides are compounds represented by the following general formula (1):R.sup.1 --CX.sub.3 (1)wherein R.sup.1 represents a linear alkyl group having 1 to 3 carbon atoms; and X represents a group: ##STR1## (wherein R.sup.2 represents a linear or branched alkyl group having 1 to 5 carbon atoms).Such polyfunctional peroxides include 1,1,1-tris(t-butylperoxycarbonyloxymethyl)propane and the like. The polymerization initiators for vinyl monomers comprise such polyfunctional peroxides. In the process for polymerizing vinyl monomers, a vinyl monomer is polymerized employing such polyfunctional peroxide at 60 to 160.degree. C.Type: GrantFiled: December 29, 1997Date of Patent: October 26, 1999Inventors: Hideyo Ishigaki, Yasumasa Watanabe, Tomomi Satou
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Patent number: 5877140Abstract: The present invention relates to anionic compounds and their application in detergent compositions. The compounds have the dual benefits of surfactancy and suds suppression.Type: GrantFiled: March 20, 1997Date of Patent: March 2, 1999Inventors: Frederick Edward Hardy, Barry Thomas Ingram, Christian Leo Marie Vermote
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Patent number: 5705672Abstract: Tertiary amines having carbonate and urethane groups and optionally hydroxyl groups are produced by reacting a) a polyhydric alcohol and b) a primary-tertiary diamine with c) a carbonic acid derivative selected from the group consisting of optionally cyclic carbonates, urea, phosgene and bis-chlorocarbonates of alcohols of the same type as those used as component a). This reaction may be carried out in one or two steps. The tertiary amines produced by this process are useful as catalysts, which may optionally be incorporated into an isocyanate-reactive material, in the isocyanate addition reaction for the production of polyurethane plastics. These tertiary amines are particularly useful for the production of foam backed plastic films.Type: GrantFiled: August 3, 1995Date of Patent: January 6, 1998Assignee: Bayer AktiengesellschaftInventors: Klaus Konig, Ulrich Liman, Josef Sanders
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Patent number: 5650532Abstract: A novel acrylic monomer is produced by addition reacting a hydroxyalkyl (meth)acrylate or its lactone adduct with a cyclic alkylene carbonate, and then acylating the terminal hydroxyl group of the reaction product with a reactive derivative of a monobasic alkanoic acid or a dicarboxylic acid anhydride.Type: GrantFiled: December 7, 1995Date of Patent: July 22, 1997Assignees: Nippon Paint Company, Ltd., Daicel Chemical Industries, Ltd.Inventors: Takeharu Tabuchi, Takaaki Fujiwa, Shinji Nakano, Shin-ya Yamada
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Patent number: 5414017Abstract: Compounds of the formula ##STR1## wherein m is zero or 1; n is zero, 1 or 2; p is zero or 1 to 6 provided that m and p are not both zero; R.sub.3 is hydrogen, acyl, or benzyl; and R.sub.1 is hydrogen, alkyl, phenyl, substituted phenyl, phenyl-alkylene, heterocyclic-alkylene, etc. These compounds are useful as cardiovascular agents.Type: GrantFiled: March 26, 1993Date of Patent: May 9, 1995Assignee: E. R. Squibb & Sons, Inc.Inventors: Norma G. Delaney, George C. Rovnyak, Melanie J. Loots
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Patent number: 5391802Abstract: A process is disclosed for cleaving polycarbonates into bisphenols and diaryl carbonates by transesterifying with phenols in the presence of catalysts. The process entails isolating bisphenols from the product of the transesterification, and subjecting the remaining mixture which contains phenols and diaryl carbonates to flash distillation. The phenols and diaryl carbonates are distilled off and separated, and the diaryl carbonates are recovered.Type: GrantFiled: June 14, 1993Date of Patent: February 21, 1995Assignee: Bayer AktiengesellschaftInventors: Hans-Josef Buysch, Norbert Schon, Steffen Kuhling
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Patent number: 5318989Abstract: The present invention relates to a novel and efficient process for the preparation of 8-hydroxybicyclo[7.3.1]tridec-4-ene-2,6-diyne ring system which is part of the aglycone of esperemicin and to novel cytotoxic antitumor agents having said bicyclic ring system. The present invention also provides a method for treating mammalian malignant tumors by administering to an animal in need of such treatment an antitumor effective amount of a compound of the present invention.Type: GrantFiled: December 18, 1992Date of Patent: June 7, 1994Assignee: Bristol-Myers Squibb CompanyInventors: John F. Kadow, Mark D. Wittman
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Patent number: 5298645Abstract: High molecular weight buffering compositions and polymeric buffering compositions incorporating such compositions are described. The compositions are useful in applications where lower molecular weight buffers are unsatisfactory because of their tendency to leak out of an encapsulating membrane. Methods of making such compositions are described, as well as a particular application in a fiber optic carbon dioxide physiological probe.Type: GrantFiled: December 23, 1991Date of Patent: March 29, 1994Assignee: Abbott LaboratoriesInventors: Lokanathan M. Iyer, Kenneth S. Lyon, Vince Brotherton
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Patent number: 5248805Abstract: Radiation-sensitive, ethylenically unsaturated compounds and a process for their preparation. The ethylenically unsaturated organic compounds are of the general formula ##STR1## where R is alkyl, aryl or a radical R.sup.1 andR.sup.1 is a radical ##STR2## where R.sup.2 to R.sup.6 are each H, alkyl, OH, OAlkyl, SH, SAlkyl, halogen, N (Alkyl).sub.2 or N (Alkyl) (Aryl) and at least one but not more than three of the radicals R.sup.2 to R.sup.6 is or are a radical ##STR3## where X is alkylene, cycloalkylene, oxaalkylene or arylene, Y is H or CH.sub.3 -- and Z is O or NY.The novel radiation-sensitive ethylenically unsaturated compounds are suitable for the preparation of polymeric radiation-sensitive compounds.Type: GrantFiled: March 2, 1992Date of Patent: September 28, 1993Assignee: BASF AktiengesellschaftInventors: Andreas Boettcher, Gerd Rehmer
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Patent number: 5217996Abstract: The invention relates to biaryl substituted 4-amino-butyric acid derivatives of formula I ##STR1## wherein COX and COX' independently represent carboxyl or carboxyl derivatized in form of a pharmaceutically acceptable ester or amide; R.sub.1 represents hydrogen, lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, aryl-lower alkyl, biaryl-lower alkyl, lower alkoxy, aryl-lower alkoxy, aryloxy, N-lower alkylamino, N,N-di-lower alkylamino, N-aryl-lower alkylamino, N,N-di-aryl-lower alkylamino, N-arylamino, N,N-diarylamino, lower alkanoylamino, aryl-lower alkanoylamino or aroylamino; R.sub.2 represents hydrogen, hydroxy, lower alkoxy, lower alkyl, aryl-lower alkyl, C.sub.3 -C.sub.Type: GrantFiled: January 22, 1992Date of Patent: June 8, 1993Assignee: Ciba-Geigy CorporationInventor: Gary Ksander
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Patent number: 5187293Abstract: Glycerine derivatives of the formula ##STR1## wherein the residues R.sup.1, R.sup.2 and R.sup.3 have the significance given in the description, and their hydrates, which inhibit blood platelet activating factor (PAF), are described.Type: GrantFiled: November 19, 1987Date of Patent: February 16, 1993Assignee: Hoffmann-La Roche Inc.Inventors: Richard Barner, Kaspar Burri, Jean-Marie Cassal, Paul Hadvary, Georges Hirth, Klaus Muller
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Patent number: 5162405Abstract: The present invention comprises novel single-functional and mixtures of multi-functional oligomeric performance additive compounds having one or more components of Structure A R1 ? ? ##STR1## (The definitions of R, Z1, Z2, Z3, A1, A2, A3 and y are given in the Summary Section), their uses and polymeric compounds and compositions containing them which have enhanced oxidative stabilities, enhanced ultraviolet (UV) and light stabilites and/or enhanced flame retardance. An example is the bis sulfonic acid bispotassium salt reaction product from an oligomeric caprolactone diol (TONE.RTM. 260), 2-sulfobenzoic acid anhydride and potassium carbonate, and use of this product, at levels up to about 3.0%, in a general purpose bisphenol A polycarbonate resin, to enhance the fire resistance or flame retardance of the polycarbonate resin.Type: GrantFiled: March 22, 1991Date of Patent: November 10, 1992Assignee: ELF Atochem North America, Inc.Inventors: Ronald E. MacLeay, Jose Sanchez, Daryl L. Stein
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Patent number: 5159098Abstract: The invention relates to alk-1-enyloxy carbamates selected from the group having the formulae ##STR1## wherein R is a saturated or unsaturated, monovalent or divalent hydrocarbon radical having from 1 to 50 carbon atoms and is optionally substituted with halo, alkyleneoxy, hydroxy, or a combination of said radicals; Y is --O-- or --OCO--O--; X is hydrogen or methyl; R' and R" are each independently hydrogen, alkyl, aryl, aralkyl or alkaryl; m has a value of from 2 to 6 and n has a value of from 0 to 25. The invention also relates to the use of these alk-1-enyloxy carbamates as reactive diluents in cationically induced radiation curing of epoxy, vinyl ether, urethane monomers or oligomers and others.Type: GrantFiled: September 10, 1990Date of Patent: October 27, 1992Assignee: ISP Investments Inc.Inventors: Jeffrey S. Plotkin, Kolazi S. Narayanan
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Patent number: 5149856Abstract: Aromatic and aliphatic-aromatic carbonic acid diesters can be obtained by transesterification of carbonic acid diesters containing aliphatic ester groups if polymeric hydroxystannoxanes are employed as catalysts.Type: GrantFiled: February 20, 1991Date of Patent: September 22, 1992Assignee: Bayer AktiengesellschaftInventors: Norbert Schon, Hans-Josef Buysch, Wolfgang Ebert
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Patent number: 5140044Abstract: A UCN-1028D derivative represented by the formula: ##STR1## has protein kinase C inhibitory activity and is expected to be used as an active ingredient in anti-tumor agents, etc.Type: GrantFiled: March 27, 1990Date of Patent: August 18, 1992Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Teruo Kishi, Hiromitsu Saito, Hiroshi Sano, Isami Takahashi, Tatsuya Tamaoki
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Patent number: 4870127Abstract: Novel acid-functional poly(alkylene carbonate) polyahls and their salts having surfactant activities are disclosed. These polyahls have, on the average, at least about 0.05 and up to about and including one hydrophilic terminus per molecule and can be produced by the reaction of a random non-ionic poly(alkylene carbonate) polyahl obtained by reacting a monofunctional alcohol, mercaptan, carboxylic acid, primary or secondary amine, alkyl substituted phenol or alkoxylates thereof with an alkylene carbonate and/or an alkylene oxide and/or carbon dioxide and/or a poly(alkylene carbonate) polyahl, and admixing a compound capable of adding an acidic end group thereto. Novel anionic poly(alkylene carbonate) polyahls are also disclosed. Surfactant compositions comprising the acid-functional polyahls of the invention and other non-ionic surfactants are also disclosed. Moreover, surfactant compositions comprising the novel acid-functional polyahls and other anionic surfactants are also disclosed.Type: GrantFiled: February 16, 1988Date of Patent: September 26, 1989Assignee: The Dow Chemical CompanyInventor: Robert F. Harris
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Patent number: 4861909Abstract: Isocyanate-modified poly(alkylene carbonate) polyahls comprising the residue of at least one polyahl, at least one isocyanate modifier, poly(alkyleneoxy) units, poly(alkylene carbonate) units, and a plurality of active hydrogen end groups are disclosed. Also disclosed are isocyanate-functional prepolymer compositions of these isocyanate-modifed poly(alkylene carbonate) polyahls, which contain the residue of at least one isocyanate-modified poly(alkylene carbonate) polyahl of this invention and excess organic polyisocyanate units. Urethane/urea polymers formed by the reactions of the isocyanate-functional prepolymers with polyahls are also disclosed. Also disclosed are urethane/urea polymers comprising the residue of at least one isocyanate-modified poly(alkylene carbonate) polyahl of this invention, the residue of a polyisocyanate and the residue of at least one other polyahl selected from the group consisting of polyamines and polyfunctional hydroxyl compounds.Type: GrantFiled: February 24, 1987Date of Patent: August 29, 1989Assignee: The Dow Chemical CompanyInventor: Robert F. Harris
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Patent number: 4853151Abstract: Dispirotetradecanes of the formula I ##STR1## wherein R.sup.1 and R.sup.2 are each independently of each other alkyl containing 1 to 12 carbon atoms wherein one or more non-adjacent CH.sub.2 groups may also be replaced by --O--, --CO--, --CO--O--, --O--CO--, --O--COO-- and/or --CH.dbd.CH-- (trans), one of the radicals R.sup.1 and R.sup.2 also being H, F, Cl, Br, I, CN, NO.sub.2, NCS,A.sup.1 and A.sup.2 are each independently of each other trans-1,4-cyclohexylene wherein one or two non-adjacent CH.sub.2 groups may be replaced by --O-- and/or --S--, or 1,4-phenylene wherein one or more CH groups may also be replaced by N, with it also being possible optionally for A.sup.1 and A.sup.2 to be substituted laterally or axially by F, Cl, CN, CH.sub.3,Z.sup.1 and Z.sup.2 are each independently of each other --C--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 -- or a single bond,m and n are each 0, 1 or 2,(m+n) 0, 1 or 2,X.sup.1, X.sup.2, X.sup.3 and X.sup.Type: GrantFiled: August 11, 1987Date of Patent: August 1, 1989Assignee: Merck Patent Gesellschaft Mit Beschrankfter HaftungInventors: Fritz Vogtle, Wolfgang Calaminus
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Patent number: 4783544Abstract: Disclosed herein are (i) a resin composition comprising (A) a di-(meth)acrylic acid ester of a carbonate diol having an average molecular weight of 500 to 3000 or of an addition compound of the carbonate diol with an .epsilon.-caprolactone, (B) a monoethylenically unsaturated monomer and optionally, (C) an initiator of photopolymerization, (ii) a di-(meth)acrylic acid ester of an addition compound of a carbonate diol having an average molecular weight of 500 to 3000 with an .epsilon.-caprolactone and (iii) a di-(meth)acrylic acid ester represented by the formula: ##STR1## wherein R.sup.1 represents an alkylene group having 4 to 10 carbon atoms, R.sup.2 represents a hydrogen atom or a methyl group, the mean values of a and b are 0 to 5, respectively, the mean sum of a plus b is 0.5 to 5 and the mean value of l is 1 to 10.Type: GrantFiled: June 17, 1986Date of Patent: November 8, 1988Assignee: Nippon Kayaku Kabushiki KaishaInventors: Minoru Yokoshima, Tetsuo Ohkubo, Masayuki Kiyomoto
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Patent number: 4767877Abstract: Bisamide and bisurethane bisphenols and bishaloformates are prepared by the reaction of amines with dicarboxylic acid halides or bisphenol bishaloformates. They are useful as intermediates for the preparation of cyclic heterocarbonates, which may in turn be converted to linear copolycarbonates.Type: GrantFiled: July 28, 1986Date of Patent: August 30, 1988Assignee: General Electric CompanyInventors: Thomas G. Shannon, Daniel J. Brunelle
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Patent number: 4659855Abstract: Certain novel aryl sulfonyl fluorides, their preparation, and their use in inhibiting serine proteases with chymotrypsin-like and elastase-like specificity.Type: GrantFiled: May 9, 1983Date of Patent: April 21, 1987Assignee: Georgia Tech Research CorporationInventor: James C. Powers