Plural Cyano Groups Bonded Directly To The Same Chain (e.g., Adiponitrile, Etc.) Patents (Class 558/454)
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Patent number: 9126901Abstract: The present invention relates to a continuous process for the preparation of an aminonitrile comprising the stages of: a) formation of the aminonitrile by reaction between an alkenyl nitrile, mixed with aminonitrile, and a monoamine introduced in molar excess with respect to the alkenyl nitrile; b) separation of the unreacted monoamine and the aminonitrile; c) reaction between the monoamine separated during stage b) and all or part of the alkenyl nitrile in order to form a mixture of aminonitrile and of unreacted alkenyl nitrile, with the alkenyl nitrile being introduced in molar excess with respect to the said monoamine; d) transfer of the mixture of aminonitrile and alkenyl nitrile resulting from stage c) to the reaction of stage a), and e) in the case where only a portion of the alkenyl nitrile is introduced during stage c), introduction of the remaining molar amount of alkenyl nitrile into the mixture of stage d).Type: GrantFiled: July 7, 2011Date of Patent: September 8, 2015Assignees: SOLVAY (ZHANGJIAGANG) SPECIALTY, CHEMICALS CO., LTD.; RHODIA OPERATIONSInventors: Zhongjie Lu, Shiquan Diao, Xinjun Zhang, Peijun Xu
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Publication number: 20150111024Abstract: In some embodiments, the present disclosure pertains to methods of capturing a gas from an environment by associating the environment (e.g., a pressurized environment) with a porous carbon material that comprises a plurality of pores and a plurality of nucleophilic moieties. In some embodiments, the associating results in sorption of gas components (e.g., CO2 or H2S) to the porous carbon materials. In some embodiments, the methods of the present disclosure also include a step of releasing captured gas components from porous carbon materials. In some embodiments, the releasing occurs without any heating steps by decreasing environmental pressure. In some embodiments, the methods of the present disclosure also include a step of disposing released gas components and reusing porous carbon materials. Additional embodiments of the present disclosure pertain to porous carbon materials that are used for gas capture.Type: ApplicationFiled: August 13, 2014Publication date: April 23, 2015Applicant: William Marsh Rice UniversityInventors: James M. Tour, Chih-Chau Hwang, Desmond E. Schipper
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Publication number: 20140322596Abstract: In an aspect, an additive for an electrolyte of a lithium battery, the additive including a compound including at least three nitrile moieties is provided:Type: ApplicationFiled: January 8, 2014Publication date: October 30, 2014Applicant: Samsung SDI Co., Ltd.Inventors: Pavel Alexandrovich Shatunov, Woo-Cheol Shin, Sang-Hoon Kim, Jung-Yi Yu, Ha-Rim Lee, In-Haeng Cho, Khasanov Makhmut
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Patent number: 8609900Abstract: The present invention is in relation to a dendritic molecule having symmetrically sited branches having four or more generations of dendrimers wherein the branch points are tertiary amines linked together with oxygen atom of ether and the heteroatoms are separated by a substituted or non-substituted linear three methylene linker. In addition the invention also provides a process to prepare such dendritic macromolecules.Type: GrantFiled: August 14, 2007Date of Patent: December 17, 2013Assignee: Indian Institute of ScienceInventors: Jayaraman Narayanaswamy, Jayamurugan Govindasamy
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Publication number: 20130056175Abstract: The present invention relates to the use of a compound consisting of a linear saturated C8-C24 hydrocarbon-based chain bearing at each end a nitrogen-containing functional group, other than —NH2, for the storage of thermal energy. It also relates to a process for the storage and optionally for the release of thermal energy, comprising the contacting of a wall to be cooled with a first heat transfer fluid then of said first heat transfer fluid with a material comprising said compound and optionally the contacting of said material with a second heat transfer fluid then of said second heat transfer fluid with a wall to be heated.Type: ApplicationFiled: February 24, 2012Publication date: March 7, 2013Applicant: Arkema FranceInventors: Manuel Hidalgo, Jean-Philippe Gillet, Gilles Barreto, Frederick Mantisi
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Patent number: 8273899Abstract: A method for producing N-(2-amino-1,2-dicyanovinyl)imidates represented by the following formula (1-III) under low temperature conditions within a short period of time in high yield is provided. In addition, a method for producing N-(2-amino-1,2-dicyanovinyl)formamidine represented by the following formula (2-II) which is suitably applicable to a cyclization reaction for producing AICN, AICA or the like and which enhances yield of the cyclization reaction is provided. In addition, a method for producing aminoimidazole derivatives represented by the following formula (3-V) in high yield by using diaminomaleonitrile as a starting material is provided.Type: GrantFiled: April 17, 2008Date of Patent: September 25, 2012Assignee: Nippon Soda Co., Ltd.Inventors: Mitsuru Takase, Fuminori Komatsu
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Publication number: 20110282060Abstract: The invention described herein provides for novel nitric oxide-releasing polymers that comprise at least two adjacent units derived from acrylonitrile monomer units and containing at least one carbon-bound diazeniumdiolate. The diazeniumdiolated acrylonitrile-derived polymers can be used in medical devices therapeutically. Accordingly, the invention also provides a method of treating a biological disorder and a method of promoting angiogenesis that includes administering a medical device comprising a nitric oxide-releasing polymer comprising at least two adjacent units of acrylonitrile before exposure to nitric oxide and at least one nitric oxide releasing N2O2? group, wherein the N2O2? group is attached directly to the polyacrylonitrile backbone, to a specific location on or within the mammal in an amount effective to treat the biological disorder or promote angiogenesis.Type: ApplicationFiled: May 19, 2011Publication date: November 17, 2011Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServInventors: Joseph A. Hrabie, Frank DeRosa, Larry K. Keefer
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Publication number: 20110218318Abstract: Disclosed are compositions of matter comprising an adipic acid product of formula (1) wherein R is independently a salt-forming ion, hydrogen, hydrocarbyl, or substituted hydrocarbyl, and at least one constituent selected from the group consisting of formula (2) wherein R is as defined above and each of R1 is, independently, H, OH, acyloxy or substituted acyloxy provided, however, that at least one of R1 is OH, and formula (3) wherein R is as above defined and R1 is OH, acyloxy or substituted acyloxy. Also disclosed are compositions of matter comprising at least about 99 wt % adipic acid and least two constituents selected from the group consisting of formula (2) and formula (3), above.Type: ApplicationFiled: December 13, 2010Publication date: September 8, 2011Applicant: RENNOVIA, INC.Inventors: Thomas R. Boussie, Eric L. Dias, Zachary M. Fresco, Vincent J. Murphy, James Shoemaker, Raymond Archer, Hong Jiang
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Publication number: 20100317823Abstract: The present invention generally relates to processes for the chemocatalytic conversion of a glucose source to an adipic acid product. The present invention includes processes for the conversion of glucose to an adipic acid product via glucaric acid or derivatives thereof. The present invention also includes processes comprising catalytic oxidation of glucose to glucaric acid or derivative thereof and processes comprising the catalytic hydrodeoxygenation of glucaric acid or derivatives thereof to an adipic acid product. The present invention also includes products produced from adipic acid product and processes for the production thereof from such adipic acid product.Type: ApplicationFiled: June 11, 2010Publication date: December 16, 2010Applicant: RENNOVIA, INC.Inventors: Thomas R. Boussie, Eric L. Dias, Zachary M. Fresco, Vincent J. Murphy, James Shoemaker, Raymond Archer, Hong Jiang
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Publication number: 20100152452Abstract: This invention relates to dialdehyde or dinitrile compounds, which are useful for stereoselective synthesis of piperidine, pyrrolidine, and azepane derivatives.Type: ApplicationFiled: December 14, 2009Publication date: June 17, 2010Applicant: TaiGen Biotechnology Co., Ltd.Inventors: Shan-Yen Chou, Chi-Hsin Richard King
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Publication number: 20100113762Abstract: Methods and apparatus for facilitating the synthesis of compounds in a batch device are presented. Application of the batch type microfluidic devices to the synthesis of radiolabeled compounds is described. These methods and apparatus enable the selective introduction of multiple reagents via an enhanced rotary flow distribution valve through a single inlet port of the synthetic device. The sequential introduction of multiple reagents through a single inlet port allows an optimal delivery of highly concentrated reagents into the reactor and facilitates the synthesis of the desired products with a minimal loss of materials during transfers, which is critical to the synthesis of radiolabeled biomarkers.Type: ApplicationFiled: November 4, 2009Publication date: May 6, 2010Applicant: Siemens Medical Solutions USA, Inc.Inventors: Carroll Edward Ball, Arkadij M. Elizarov, Hartmuth C. Kolb, Reza Miraghaie, Jianzhong Zhang
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Publication number: 20100048850Abstract: The invention relates to a novel way to synthesize acrylonitrile from a renewable raw material and more particularly relates to a method for producing acrylonitrile by the ammoxidation of glycerol in gaseous phase. The method can be implemented in a single step, or the glycerol can be previously submitted to a dehydration step. The acrylonitrile thus obtained meets the requirements of green chemistry.Type: ApplicationFiled: February 18, 2008Publication date: February 25, 2010Applicant: ARKEMA FRANCEInventor: Jean-Luc Dubois
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Patent number: 6600075Abstract: Disclosed is a method for preparing tertiary amine compounds from primary amines and nitrites in the presence of hydrogen gas and a metal catalyst, or metal-containing catalyst composition, at a temperature from about 50° C. to about 200° C. and at a pressure from about 100 psig to 1500 psig. The primary amines and the nitriles used in the process may be diamines and/or dinitriles, or may be combinations of primary amines and/or nitrites. Also disclosed are novel tertiary amine compounds made by the described method.Type: GrantFiled: November 13, 2001Date of Patent: July 29, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Kelley Moran Whittle, Alan Martin Allgeier, Thomas Papin Gannett, David Page Higley
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Publication number: 20030131934Abstract: In one embodiment, this invention relates to a solventless liquid nitrile compound. The compound includes a liquid nitrile rubber. The compound also includes a curing agent selected from sulfur and/or sulfur donors. The curing agent is present in an amount of at least about 3% by weight of the compound. The compound contains substantially no solvent. In another embodiment, this invention relates to a solventless liquid nitrile compound. The compound includes a liquid nitrile rubber. The compound also includes a nonsulfur curing agent. The curing agent is present in an amount of at least about 5% by weight of the compound. The compound contains substantially no solvent.Type: ApplicationFiled: December 23, 2002Publication date: July 17, 2003Inventor: Paul J. Hochgesang
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Patent number: 6559333Abstract: The present invention relates to a process for the purification of aliphatic aminonitriles and more particularly of 6-aminocapronitrile. It consists more specifically in subjecting 6-aminocapronitrile to a hydrogenation with molecular hydrogen in the presence of a catalyst comprising at least one metal chosen from palladium, platinum, ruthenium, osmium, iridium or rhodium and a promoter agent or a preconditioning in order to improve the selectivity of the hydrogenation.Type: GrantFiled: January 25, 2001Date of Patent: May 6, 2003Assignee: Rhodia Fiber & Resin IntermediatesInventors: Jean-Pierre Brunelle, Philippe Leconte, Philippe Marion
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Patent number: 6153784Abstract: Halides are removed from halide-containing nitrile mixtures by(a) thermally treating the halide-containing nitrile mixture,(b) subsequently adding a base to the thermally treated nitrile mixture and(c) subsequently separating off the base from the nitrile mixture.Amines are prepared by(A) reacting alkyl halides with metal cyanides in an at least two-phase reaction medium in the presence of halide-containing phase-transfer catalysts to give alkanenitriles,(B) separating off the resulting halide-containing alkanenitrile mixture phase and(C) further treating the halide-containing alkanenitrile mixture phase, as described in the stages(a)-(c) removing halides from halide-containing nitrile mixtures and(d) hydrogenating nitrites obtained in stage (c) to give amines, in the presence of suspended or fixed-bed catalysts.Type: GrantFiled: February 17, 1998Date of Patent: November 28, 2000Assignee: BASF AktiengesellschaftInventors: Heinz-Josef Kneuper, Hans-Jurgen Weyer, Horst Neuhauser, Johann-Peter Melder, Andreas Henne, Karl-Heinz Ross, Rainer Becker
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Patent number: 5395974Abstract: The present invention relates to a method of reacting polyamides or mixtures thereof with ammonia to obtain a mixture of monomers. The reaction is carried out in the presence of certain Lewis Acid catalyst precursors.Type: GrantFiled: January 21, 1994Date of Patent: March 7, 1995Assignee: E. I. Du Pont de Nemours and CompanyInventor: Ronald J. McKinney
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Patent number: 5312956Abstract: A non-functional liquid rubber is prepared by the solution polymerization of vinyl monomers. The polymer may be a homopolymer or a copolymer. As a copolymer the preferred monomers are a conjugated diene and a vinyl substituted nitrile such as acrylonitrile or methacrylonitrile. A non-functional initiator is employed that is either an azo initiator or a peroxide initiator.Type: GrantFiled: November 17, 1992Date of Patent: May 17, 1994Assignee: The B. F. Goodrich CompanyInventor: Robert J. Bertsch
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Patent number: 5302756Abstract: Useful monomeric products are obtained in the reaction of nylon 6,6 with ammonia. Increased yield of monomer products from nylon 6,6 is obtained from ammonolysis when a mixture with nylon 6 is employed.Type: GrantFiled: December 23, 1992Date of Patent: April 12, 1994Assignee: E. I. Du Pont de Nemours and CompanyInventor: Ronald J. McKinney
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Patent number: 5237088Abstract: A process for transfer hydrogenation of nitriles and amines wherein the amines are the hydrogen donors is disclosed.Type: GrantFiled: March 25, 1992Date of Patent: August 17, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventor: Frank J. Weigert
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Patent number: 5210309Abstract: The bis-homotris compounds 4-amino-4-[1-(3-hydroxy-propyl)]-1,7-heptanediol and 4-[1-(3-aminopropyl)]-4-[1-(3-hydroxypropyl)]-1, 7-heptanediol, and organic synthetic methods for their preparation are described. Unique multifunctional aminotriols, as well as their percursors, quaternary nitroalkanes are disclosed as building blocks for unimolecular micelles, as well as new series of cascade polymers. The quaternary nitro compounds which are disclosed allow the synthesis of a new aminotriol containing a quaternary carbon.Type: GrantFiled: March 9, 1992Date of Patent: May 11, 1993Assignee: University of South FloridaInventors: George R. Newkome, Charles N. Moorefield
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Patent number: 5189165Abstract: A process for preparing a compound I ##STR1## with A=t-butyl, aryl andR=alkyl, alkenyl, alkynyl, alkenynyl, cycloalkyl(alkyl), aryl, arylalkyl, alkyl-S-(-O)-arylby reacting a compound III ##STR2## with a compound IV ##STR3## under the conditions of a phase-transfer reaction, is described. The process gives excellent yields and is not associated with the unpleasant odor of mercaptans.Type: GrantFiled: December 21, 1990Date of Patent: February 23, 1993Assignee: Hoechst AktiengesellschaftInventors: Gerhard Burdinski, Reinhard Kirsch, Hariolf Kottmann
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Patent number: 5162567Abstract: Purification of 6-aminocapronitrile by heating a mixture containing same and THA and converting the THA to higher boiling compounds, and then distilling the 6-aminocapronitrile. The time required to convert the THA is reduced if an organic carbonyl compound is present in the mixture during heating.Type: GrantFiled: February 27, 1992Date of Patent: November 10, 1992Assignee: E. I. Du Pont de Nemours and CompanyInventor: James B. Sieja
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Patent number: 4990645Abstract: An improved process for the hydrocyanation of pentenenitrile which comprises adding solid catalyst degradation precipitate to the hydrocyanation reactor, and operating the reactor at a level of HCN concentration such that the product fluid leaving the reactor has an HCN concentration of less than about 2500 parts per million parts of fluid.Type: GrantFiled: June 27, 1990Date of Patent: February 5, 1991Assignee: E. I. du Pont de Nemours and CompanyInventors: Gary L. Back, Harvey J. Batey, John C. Caton, Robin L. Kump, Charles F. O'Brien, III, Jacques D. Robinson
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Patent number: 4966726Abstract: The new compounds produced from a molecular structural element with two chirality centers and at least one mesogenic structural element are defined by the general formula (I) ##STR1## in which the symbols have the following meaning: Y.sup.1 =H, (C.sub.1 -C.sub.10)alkyl, MC--CH.sub.2 or MC--CO, MC denoting the molecular radical of a mesogenic carboxylic acid after splitting off a COOH group,Y.sup.2 =(C.sub.1 -C.sub.10)alkyl, MC--CH.sub.2 or MC--CO, it being possible for Y.sup.1 and Y.sup.2 to jointly represent a MC--CH group, which is then part of a dioxolane ring,X=COOR.sup.1, CONH.sub.2, CONR.sup.2 R.sup.3 or C.tbd.N,R.sup.1 =(C.sub.1 -C.sub.10)alkyl or MC--CH.sub.2, andR.sup.2, R.sup.3 =H and (C.sub.1 -C.sub.4)alkyl or, independently of each other, (C.sub.1 -C.sub.4)alkyl.Said esters preferably find application as dopants in twistable liquid crystal phases in which they produce temperature compensation and twisting.Type: GrantFiled: July 18, 1988Date of Patent: October 30, 1990Assignee: Hoechst AktiengesellschaftInventors: Gunter Scherowsky, Manel Gunaratne
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Patent number: 4942221Abstract: The present invention relates to the synthesis of nitriles having an amine function on the adjacent carbon.Type: GrantFiled: August 4, 1987Date of Patent: July 17, 1990Assignee: Albert Rolland S.A.Inventors: Gerard Moinet, Thierry Imbert
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Patent number: 4705650Abstract: Compounds halogenated in the .alpha.-position to an electron-attracting group of formula ##STR1## in which X denotes a halogen atom, R denotes a hydrogen atom or a hydrocarbon radical or a radical --(CH.sub.2).sub.3 --COOR.sub.1 and Z denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6, --NO.sub.2, --CO--(CH.sub.2)p--COO.sub.1 or --COO(CH.sub.2)p--COOR.sub.1 are made by a halogenating deacylation of a compound of formula ##STR2## in which R' denotes a hydrogen atom or a hydrocarbon radical, R" denotes a methyl radical and Z' denotes a radical --CHO, --COR.sub.2, --COOR.sub.3, --CONR.sub.4 R.sub.5, --CN, --SO.sub.2 R.sub.6 or --NO.sub.2 or R' and R" may form a radical --(CH.sub.2)-- or R' and R" may form a radical --CO--(CH.sub.2)p-- or --COO(CH.sub.2)p--, using an alkali metal alcoholate or an alkali or alkaline-earth metal carbonate and a halogenating agent.Type: GrantFiled: July 10, 1985Date of Patent: November 10, 1987Assignee: Rhone-Poulenc SanteInventors: Gerard Mignani, Didier Morel
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Patent number: 4673757Abstract: Carbon-carbon double bonds are hydrogenated selectively in a compound containing a reducible, nitrogen-containing group if the hydrogenation is carried out in the presence of a ruthenium complex catalyst. Also disclosed are new ruthenium complexes for use in such selective hydrogenation.Type: GrantFiled: October 11, 1984Date of Patent: June 16, 1987Assignee: Bayer AktiengesellschaftInventors: Paul Fiedler, Rudolf Braden, Hartmuth Buding