Carbon To Carbon Unsaturation Containing Patents (Class 568/845)
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Patent number: 10731182Abstract: The use of a product for internal dehydration of hydrogenated sugar as a methanogen substrate in a method for biogas production, a composition including a monoanhydrohexitol (M), a dianhydrohexitol (D), and anhydrohexitol polymers (P), and a methanisation method.Type: GrantFiled: May 26, 2015Date of Patent: August 4, 2020Assignee: ROQUETTE FRERESInventors: Herve Wyart, Mathias Ibert
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Patent number: 8618330Abstract: A hexafluorodimethylcarbinol terminated compound, method of making it, and a composition of matter are disclosed. The compound may have the formula (CF3)2C(OH)-L-M-R. The substructure L may be selected from an optionally substituted propenylene group (—CH2CH?CH—) and trimethylene group (—CH2CH2CH2—). The substructure M may be selected from a substituted or unsubstituted methylene chain, a substituted or unsubstituted oxyalkylene chain, and a silicon-containing chain or combination thereof. In one embodiment, M may be selected from —(CH2)n—, —(OCH2CH2)m—, and —(Si(CH3)2O)p—Si(CH3)2—(CH2)q—, wherein n is at least 1, e.g., n is up to 10, m can be at least 1, e.g., m is up to 10, p can be 0 and in one embodiment is from 1 to 10, and wherein q can be 1 and in one embodiment is from 1 to 12. The substructure R represents one of a halogen, —SH, —SZ, —S—S-M-L-C(CF3)2(OH), wherein Z represents a thiol protecting group.Type: GrantFiled: August 27, 2009Date of Patent: December 31, 2013Assignee: The United States of America, as represented by the Secretary of the NavyInventor: Arthur W Snow
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Publication number: 20130324613Abstract: Psoriasis is a common, chronic, inflammatory skin disorder. This invention provides the use of a compound of formula (I) R—CO—X (Wherein R is a C16-24 unsaturated hydrocarbon group optionally interrupted by ?, ?, ?, or ? to the carbonyl group by a heteroatom or group of heteroatoms selected from S, O, N, SO, SO2 said hydrocarbon group comprising at least 5 non-conjugated double bonds; and X is an electron withdrawing group) in the manufacture of a medicament for the treatment of psoriasis.Type: ApplicationFiled: August 2, 2013Publication date: December 5, 2013Applicant: Avexxin ASInventors: Berit Johansen, Marit Anthonsen, Wenche Sjursen, Anne Kristen Holmeide, Lars Skattebol
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Publication number: 20080114185Abstract: A method for producing an unsaturated vicinal diol compound represented by the formula (2): wherein R1, R2, R3, R4, R5 and R are the same or different and each independently represent a hydrogen atom; a C1-C20 alkyl group which may be substituted with a halogen atom or atoms, a C1-C6 alkoxy group or groups, a C2-C7 alkoxycabonyl group or groups, a C6-C10 aryl group or groups, or a carboxyl group or groups; or a C6-C10 aryl group which may be substituted with a halogen atom or atoms, a C1-C6 alkoxy group or groups, a C6-C10 aryl group or groups, or a carboxyl group or groups; which comprises reacting an unsaturated epoxy compound represented by the formula (1): wherein R1, R2, R3, R4, R5 and R6 are the same as defined above, with water in the presence of a silicate containing at least one element selected from a group 5 element and a group 6 element of the long periodic table as a constituent.Type: ApplicationFiled: September 9, 2005Publication date: May 15, 2008Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Koji Hagiya
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Patent number: 7244545Abstract: The present invention provides a fluorinated compound having functional groups in a high concentration so that adequate characteristics of the functional groups can be obtained and having high transparency in a wide wavelength region, a fluoropolymer, and a process for its production. The present invention provides a fluorinated diene represented by the following formula (1): CF2?CFCH2CH(C(R1)(R2)(OH))CH2CH?CH2??(1) wherein each of R1 and R2 which are independent of each other, is a fluorine atom or a fluoroalkyl group having at most 5 carbon atoms.Type: GrantFiled: April 27, 2006Date of Patent: July 17, 2007Assignee: Asahi Glass Company, LimitedInventors: Yoko Takebe, Osamu Yokokoji
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Patent number: 6867336Abstract: In a process for the continuous preparation of 2-bromo-2-nitro-1,3-propanediol, nitromethane is firstly reacted with formaldehyde and alkali metal hydroxide and the reaction mixture obtained in this way is subsequently reacted with bromine.Type: GrantFiled: August 1, 2002Date of Patent: March 15, 2005Assignee: BASF AktiengesellschaftInventors: Günter Scherr, Thomas Bogenstätter, Jürgen Huff
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Publication number: 20040110994Abstract: An integrated continuous process is disclosed for the manufacture of high purity, polymer grade dianhydro sugar alcohols, such as isosorbide, by the dehydration of corresponding sugar alcohols. The water vapors evolved during the dehydration are used to separate product dianhydro sugar alcohols from the high boiling byproducts in the reaction mass. The product is recovered from the vapor stream as high purity crystals. The high boiling reaction byproducts are recycled.Type: ApplicationFiled: April 16, 2003Publication date: June 10, 2004Inventor: Kamlesh Kumar Bhatia
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Publication number: 20040044229Abstract: Disclosed is a process wherein a first olefin selected from certain &agr;,&bgr;-dihydroxyalkenes and 4-(alkenyl)ethylenecarbonates is reacted with a second olefin reactant to produce an olefin metathesis product. When the first olefin reactant is an optically enriched or enantiomerically pure &agr;,&bgr;-dihydroxyalkene, cross metathesis reactions produce products possessing the same optical purity. The &agr;,&bgr;-dihydroxyalkenes and the 4-(alkenyl)ethylene carbonates may be converted to hydrogenated products, and the 4-(alkenyl)ethylenecarbonates may be decarboxylated to provide the corresponding epoxides. The products of the disclosure may be used as monomers for the preparation of specialty polyesters and as intermediates in the manufacture pharmaceuticals and other chemicals.Type: ApplicationFiled: June 3, 2003Publication date: March 4, 2004Inventors: Robert Thomas Hembre, Jonathan Michael Penney
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Patent number: 6506947Abstract: The subject-matter of the invention is a fluorinated diol and its process of preparation. The fluorinated diol corresponds to the formula (I): CnF2n+1—A—CH2OCH2—C(CH2OH)2—R in which n has a value from 2 to 20 and A means —CH═CH— or —CH2CH2— and R is an alkyl group comprising 1 to 4 carbon atoms.Type: GrantFiled: December 20, 2001Date of Patent: January 14, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Marie-Jose Lina, Eric Lacroix, Sophie Vanpoulle, Gerard Orcel, Robert Overton
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Patent number: 5907070Abstract: The invention provides an improved process for preparing halogenated alcohols of the formula CX1X2X3CH(OH)CH:C(CH3)2 (I, X1, X2, X3=halo) by reacting CX1X2X3H with 3-methylbut-2-en-1-al in the presence of a strong base and an inert solvent.Type: GrantFiled: January 6, 1997Date of Patent: May 25, 1999Assignee: Zeneca LimitedInventors: Martin Charles Bowden, Stephen Martin Brown, Trevor Robert Perrior
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Patent number: 5654473Abstract: Novel trifluoromethylated intermediates are provided which are useful in synthesizing trifluoromethylated organic compounds. Specifically, compounds of the formula CF.sub.3 CCl.dbd.CHCH.sub.2 X are provided, which compounds are versatile intermediates for the synthesis of a wide variety of trifluoromethylated organic compounds.Type: GrantFiled: March 16, 1995Date of Patent: August 5, 1997Assignee: AlliedSignal Inc.Inventor: Michael Van Der Puy
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Patent number: 5488166Abstract: Provided by the present invention is a process for the biocatalytic synthesis of optically pure sphingosines from achiral starting material. The stereoisomers of sphingosine are prepared from chiral arene diols using stereospecific reaction techniques to obtain the desired sphingosine or derivative thereof.Type: GrantFiled: January 23, 1995Date of Patent: January 30, 1996Assignee: Virginia Tech Intellectual Properties, Inc.Inventor: Tomas Hudlicky
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Patent number: 5481049Abstract: The disclosure is a process for producing an alkadienol, which comprises reacting a conjugated alkadiene and water in the presence of carbon dioxide using a palladium compound and a phosphine compound as catalyst, the reaction being carried out with a free phosphine compound present in the reaction solution.Type: GrantFiled: March 22, 1994Date of Patent: January 2, 1996Assignee: Mitsubishi Chemical CorporationInventors: Keiichi Sato, Yoko Seto, Iwao Nakajima
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Patent number: 5049681Abstract: A novel optically active allyl alcohol derivative represented by the following general formulae (I), (II), (III) and (IV): ##STR1## The novel optically active allyl alcohol can be used effectively for producing leucotrienes B.sub.4 by the process of reacting an optically active halogen substituted allyl alcohol and a novel optically active acetylene-substituted allyl alcohol.Type: GrantFiled: July 8, 1988Date of Patent: September 17, 1991Assignee: Nissan Chemical Industries, Ltd.Inventor: Fumie Sato
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Patent number: 5043484Abstract: Disclosed is an improvement in a process for polymerizing 1,3-butadiene selectively to form relatively low molecular weight hydroxyl-terminated polybutadiene oligomers in the presence of an aqueous solution of hydrogen peroxide which comprises the use of a glycol ether solvent to produce butadiene oligomers having a high degree of OH functionality and suppression of formation of solid or gel-type insoluble rubber by-products.Type: GrantFiled: February 9, 1990Date of Patent: August 27, 1991Assignee: Texaco Chemical CompanyInventors: John F. Knifton, Edward T. Marquis
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Patent number: 4999454Abstract: The invention is directed to a new process for the preparation of carbinols of the general formula I ##STR1## by reaction chloral and olefins of the general formula ##STR2## and by optional acylation of the product comprising dissolving a catalyst of the general formula IIIFe.sub.n (NH.sub.4).sub.x Y.sub.m .multidot.A.sub.p IIIin chloral, then adding the olefin of the general formula II in order to produce a complex of the general formula IV ##STR3## from which a complex of the general formula V ##STR4## is formed, and from the reaction mixture a compound of the general formula I is obtained whereafter(a) the residual complex of the general formula V dissolved in the product is decomposed with an acidic solution and if desired the obtained product is distilled or(b) the product in the reaction mixture is acylated.The compounds prepared according to the invention can be utilized as intermediates when preparing e.g., permethrin and other pyrethroid insecticides.Type: GrantFiled: October 3, 1985Date of Patent: March 12, 1991Assignee: Chinoin Gyogyszer ES Vegyeszeti Termekek Gyara RT.Inventors: Rudolf Soos, Jozsef Nemes, Miklos Szelestei, Istvan Schler, Laszlo Vidra, Istvan Szekely
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Patent number: 4990698Abstract: An improving method for producing alkadienols by reaction of conjugated alkadiene and water in the presence of carbon dioxide and a catalyst composed of a palladium compound and phosphine (or phosphite), wherein the by-products having high boiling point and the palladium catalyst are efficiently separated from the reaction product for re-use without impairing their effectiveness as the catalyst.Type: GrantFiled: September 8, 1989Date of Patent: February 5, 1991Assignee: Mitsubishi Kasei CorporationInventors: Keisuke Wada, Keiichi Sato, Yukio Kasori, Yoko Misu
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Patent number: 4933511Abstract: An enantioselective process for the preparation of homoallyl alcohol enantiomer of formula II ##STR1## wherein: X.sup.1, X.sup.2 and X.sup.3 independently chosen from the group consisting of hydrogen, chlorine, bromine, fluorine, iodine, C.sub.1 to C.sub.6 alkyl, C.sub.1 and C.sub.6 haloalkyl, and haloaryl; andR.sup.1, R.sup.2, R.sup.3 and R.sup.4 are independently chosen from the group consisting of hydrogen, halogen, alkyl, alkenyl, alkynyl, benzyl, substituted benzyl, phenyl, substituted phenyl; or R.sup.3 and R.sup.4 is as hereinbefore defined and R.sup.1 and R.sup.2 form a carbocyclic or heterocyclic ring; which process comprises; reacting an aldehyde of formula III with an alkene or formula IV in the presence of an optically-active organometallic catalyst. ##STR2## Furthermore, the compound of formula II can be isomerized to the allylic alcohol of formula I with retention of optical purity.Type: GrantFiled: April 7, 1987Date of Patent: June 12, 1990Assignee: ICI Australia LimitedInventors: Matthew Gredley, Colin Wilshire
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Patent number: 4598162Abstract: Novel, liquid mixtures of isomeric aldehydes and alcohols are described in the C.sub.11 -C.sub.16 carbon range, the compounds being characterized by a main carbon branched at the position and moderate additional branching in most isomers; the aldehyde mixtures are prepared by an economic route from olefins involving oxo and aldol reaction with the reaction conducted in such a way as to give a high percentage of aldolable product, and preferably with a base catalyzed aldol reaction conducted under conditions to make high conversions attainable. The aldehyde mixtures can be hydrogenated to alcohols and converted to novel ethoxylates or sulfate compositions suitable for use as biodegradable detergents; or hydrogenated and oxidized to novel carboxylic acid compositions also suitable for detergent use.Type: GrantFiled: November 4, 1983Date of Patent: July 1, 1986Assignee: Monsanto CompanyInventors: Denis Forster, George F. Schaefer, George E. Barker
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Patent number: 4560811Abstract: Novel methods for making chlorohydrins are provided using a Lewis acid catalyst with an olefin and peroxy compound or where an enantiomer is desired, a Lewis acid catalyst in combination with a chiral alcohol, particularly glycol, and a combination of a peroxy compound and alkenol. In certain situations, an epoxide may be employed.Type: GrantFiled: January 18, 1984Date of Patent: December 24, 1985Assignee: Massachusetts Institute of TechnologyInventors: Karl B. Sharpless, Roy A. Johnson
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Patent number: 4190730Abstract: A 1,1,1-trihalogeno-4-methyl-3-penten-2-ol is prepared by thermally isomerizing 1,1,1-trihalogeno-4-methyl-4-penten-2-ol. The isomerization reaction may be catalyzed by an acid or a transition metal of Group 6B, 7B or 8 of the Periodic Table of Elements, or a compound thereof. The 1,1,1-trihalogeno-4-methyl-3-penten-2-ol thus prepared is useful as a synergist for herbicides or a physiologically active compound, and, additionally, is useful as a starting material for the synthesis of 2,2-dimethyl-3-(2',2'-dihalogenovinyl)-cyclopropane carboxylic esters which are active ingredients of insecticides.Type: GrantFiled: March 28, 1978Date of Patent: February 26, 1980Assignee: Kuraray Co., Ltd.Inventors: Fumio Mori, Yoshiaki Omura, Takashi Nishida, Kazuo Itoi
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Patent number: 4140794Abstract: New compounds are disclosed which have a juvenile hormone action on insects and also exhibit acaricide action. More particularly, said new compounds are unsaturated aliphatic compounds having a trichloromethyl end group and the other end group of which is a phenol group which may be substituted and/or condensed, and which are capable of hindering the growth of insects from the larval to the adult stage and also exhibit an acaricide action on both adult acari and their eggs.Processes for the production of the new compounds of the invention are also disclosed.Type: GrantFiled: October 8, 1976Date of Patent: February 20, 1979Assignee: Montedison S.p.A.Inventors: Paolo Piccardi, Angelo Longoni
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Patent number: 4127612Abstract: 19-Hydroxy carbinol analogues of PGE.sub.1 having the structure ##STR1## are disclosed as bronchodilators. Methods of preparing the analogues are also disclosed.Type: GrantFiled: March 17, 1978Date of Patent: November 28, 1978Assignee: Miles Laboratories, Inc.Inventors: Harold C. Kluender, Warren D. Woessner
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Patent number: 4117247Abstract: A 1,1,1-trihalogeno-4-methyl-3-penten-2-ol is prepared by thermally isomerizing 1,1,1-trihalogeno-4-methyl-4-penten-2-ol. The isomerization reaction may be catalyzed by an acid or a transition metal of Group 6B, 7B or 8 of the Periodic Table of Elements, or a compound thereof. The 1,1,1-trihalogeno-4-methyl-3-penten-2-ol thus prepared is useful as a synergist for herbicides or a physiologically active compound, and, additionally, is useful as a starting material for the synthesis of 2,2-dimethyl-3-(2',2'-dihalogenovinyl)-cyclopropane carboxylic esters which are active ingredients of insecticides.Type: GrantFiled: April 11, 1977Date of Patent: September 26, 1978Assignee: Kuraray Co., Ltd.Inventors: Fumio Mori, Yoshiaki Omura, Takashi Nishida, Kazuo Itoi
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Patent number: 4113968Abstract: When 1-halogeno-3-alkene-2-ol is reacted with an ortho-carboxylic ester and/or a ketene acetal, a .gamma.-halogeno-.delta.-unsaturated-carboxylic ester is obtained as a main reaction product. When this intermediate is treated with a basic substance, a substituted cyclopropane-carboxylic ester is formed. This ester can be used as an insecticide or an agricultural chemical as it is or after the alcohol residue of the ester has been converted to other alcohol residue.Type: GrantFiled: September 26, 1975Date of Patent: September 12, 1978Assignee: Kuraray Co., Ltd.Inventors: Fumio Mori, Yoshiaki Omura, Takashi Nishida, Kazuo Itoi
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Patent number: 4111959Abstract: This disclosure describes novel 15,16-dioxy prostenoic acids and esters useful as bronchodilators, anti-inflammatory agents, hypotensives and gastric acid secretion inhibitors.Type: GrantFiled: February 11, 1977Date of Patent: September 5, 1978Assignee: American Cyanamid CompanyInventor: Martin Joseph Weiss
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Patent number: 4098657Abstract: Reductive dehydrohalogenation of an .alpha.-haloalcohol to form an alkene by subjecting the haloalcohol to electrolysis in the presence of a liquid diluent and a strong mineral acid. The electrolysis may be carried out in a diaphragm cell using a high hydrogen over voltage cathode.Type: GrantFiled: November 29, 1976Date of Patent: July 4, 1978Assignee: Imperial Chemical Industries LimitedInventors: Ian Trevor Kay, Alfred Glyn Williams