Plural Cyano Groups Bonded Directly To The Same Chain (e.g., Adiponitrile, Etc.) Patents (Class 558/454)
  • Patent number: 9126901
    Abstract: 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: Grant
    Filed: July 7, 2011
    Date of Patent: September 8, 2015
    Assignees: SOLVAY (ZHANGJIAGANG) SPECIALTY, CHEMICALS CO., LTD.; RHODIA OPERATIONS
    Inventors: Zhongjie Lu, Shiquan Diao, Xinjun Zhang, Peijun Xu
  • Publication number: 20150111024
    Abstract: 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: Application
    Filed: August 13, 2014
    Publication date: April 23, 2015
    Applicant: William Marsh Rice University
    Inventors: James M. Tour, Chih-Chau Hwang, Desmond E. Schipper
  • Publication number: 20140322596
    Abstract: 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: Application
    Filed: January 8, 2014
    Publication date: October 30, 2014
    Applicant: 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
  • Patent number: 8609900
    Abstract: 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: Grant
    Filed: August 14, 2007
    Date of Patent: December 17, 2013
    Assignee: Indian Institute of Science
    Inventors: Jayaraman Narayanaswamy, Jayamurugan Govindasamy
  • Publication number: 20130056175
    Abstract: 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: Application
    Filed: February 24, 2012
    Publication date: March 7, 2013
    Applicant: Arkema France
    Inventors: Manuel Hidalgo, Jean-Philippe Gillet, Gilles Barreto, Frederick Mantisi
  • Patent number: 8273899
    Abstract: 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: Grant
    Filed: April 17, 2008
    Date of Patent: September 25, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Mitsuru Takase, Fuminori Komatsu
  • Publication number: 20110282060
    Abstract: 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: Application
    Filed: May 19, 2011
    Publication date: November 17, 2011
    Applicant: The United States of America, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Joseph A. Hrabie, Frank DeRosa, Larry K. Keefer
  • Publication number: 20110218318
    Abstract: 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: Application
    Filed: December 13, 2010
    Publication date: September 8, 2011
    Applicant: RENNOVIA, INC.
    Inventors: Thomas R. Boussie, Eric L. Dias, Zachary M. Fresco, Vincent J. Murphy, James Shoemaker, Raymond Archer, Hong Jiang
  • Publication number: 20100317823
    Abstract: 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: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Applicant: RENNOVIA, INC.
    Inventors: Thomas R. Boussie, Eric L. Dias, Zachary M. Fresco, Vincent J. Murphy, James Shoemaker, Raymond Archer, Hong Jiang
  • Publication number: 20100152452
    Abstract: This invention relates to dialdehyde or dinitrile compounds, which are useful for stereoselective synthesis of piperidine, pyrrolidine, and azepane derivatives.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 17, 2010
    Applicant: TaiGen Biotechnology Co., Ltd.
    Inventors: Shan-Yen Chou, Chi-Hsin Richard King
  • Publication number: 20100113762
    Abstract: 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: Application
    Filed: November 4, 2009
    Publication date: May 6, 2010
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: Carroll Edward Ball, Arkadij M. Elizarov, Hartmuth C. Kolb, Reza Miraghaie, Jianzhong Zhang
  • Publication number: 20100048850
    Abstract: 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: Application
    Filed: February 18, 2008
    Publication date: February 25, 2010
    Applicant: ARKEMA FRANCE
    Inventor: Jean-Luc Dubois
  • Patent number: 6600075
    Abstract: 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: Grant
    Filed: November 13, 2001
    Date of Patent: July 29, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kelley Moran Whittle, Alan Martin Allgeier, Thomas Papin Gannett, David Page Higley
  • Publication number: 20030131934
    Abstract: 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: Application
    Filed: December 23, 2002
    Publication date: July 17, 2003
    Inventor: Paul J. Hochgesang
  • Patent number: 6559333
    Abstract: 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: Grant
    Filed: January 25, 2001
    Date of Patent: May 6, 2003
    Assignee: Rhodia Fiber & Resin Intermediates
    Inventors: Jean-Pierre Brunelle, Philippe Leconte, Philippe Marion
  • Patent number: 6153784
    Abstract: 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: Grant
    Filed: February 17, 1998
    Date of Patent: November 28, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz-Josef Kneuper, Hans-Jurgen Weyer, Horst Neuhauser, Johann-Peter Melder, Andreas Henne, Karl-Heinz Ross, Rainer Becker
  • Patent number: 5395974
    Abstract: 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: Grant
    Filed: January 21, 1994
    Date of Patent: March 7, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Ronald J. McKinney
  • Patent number: 5312956
    Abstract: 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: Grant
    Filed: November 17, 1992
    Date of Patent: May 17, 1994
    Assignee: The B. F. Goodrich Company
    Inventor: Robert J. Bertsch
  • Patent number: 5302756
    Abstract: 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: Grant
    Filed: December 23, 1992
    Date of Patent: April 12, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Ronald J. McKinney
  • Patent number: 5237088
    Abstract: A process for transfer hydrogenation of nitriles and amines wherein the amines are the hydrogen donors is disclosed.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: August 17, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Frank J. Weigert
  • Patent number: 5210309
    Abstract: 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: Grant
    Filed: March 9, 1992
    Date of Patent: May 11, 1993
    Assignee: University of South Florida
    Inventors: George R. Newkome, Charles N. Moorefield
  • Patent number: 5189165
    Abstract: 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: Grant
    Filed: December 21, 1990
    Date of Patent: February 23, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Burdinski, Reinhard Kirsch, Hariolf Kottmann
  • Patent number: 5162567
    Abstract: 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: Grant
    Filed: February 27, 1992
    Date of Patent: November 10, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: James B. Sieja
  • Patent number: 4990645
    Abstract: 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: Grant
    Filed: June 27, 1990
    Date of Patent: February 5, 1991
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Gary L. Back, Harvey J. Batey, John C. Caton, Robin L. Kump, Charles F. O'Brien, III, Jacques D. Robinson
  • Patent number: 4966726
    Abstract: 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: Grant
    Filed: July 18, 1988
    Date of Patent: October 30, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunter Scherowsky, Manel Gunaratne
  • Patent number: 4942221
    Abstract: The present invention relates to the synthesis of nitriles having an amine function on the adjacent carbon.
    Type: Grant
    Filed: August 4, 1987
    Date of Patent: July 17, 1990
    Assignee: Albert Rolland S.A.
    Inventors: Gerard Moinet, Thierry Imbert
  • Patent number: 4705650
    Abstract: 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: Grant
    Filed: July 10, 1985
    Date of Patent: November 10, 1987
    Assignee: Rhone-Poulenc Sante
    Inventors: Gerard Mignani, Didier Morel
  • Patent number: 4673757
    Abstract: 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: Grant
    Filed: October 11, 1984
    Date of Patent: June 16, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Paul Fiedler, Rudolf Braden, Hartmuth Buding