Bromine Or Iodine Patents (Class 252/182.16)
  • Patent number: 9771282
    Abstract: Disclosed are a composition for an electrode binder of a capacitive deionization apparatus including at least one a hydrophilic polymer and a bifunctional cross-linking agent having a hydroxy group or a carboxyl group at both terminal ends, and at least one anion exchange group therein, and the bifunctional cross-linking agent being cross-linkable with the at least one hydrophilic polymer, an electrode for a capacitive deionization apparatus including the composition, a capacitive deionization apparatus including the electrode, and a method of removing ions from a liquid by using the capacitive deionization apparatus.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung Dong Cho, Hyun Seok Kim, Joon Seon Jeong
  • Publication number: 20140275400
    Abstract: The present invention provides methylene beta-diketone monomers, methods for producing the same, and compositions and products formed therefrom. In the method for producing the methylene beta-diketones of the invention, a beta-diketone is reacted with a source of formaldehyde in a modified Knoevenagel reaction optionally in the presence of an acidic or basic catalyst, and optionally in the presence of an acidic or non-acidic solvent, to form reaction complex. The reaction complex may be an oligomeric complex. The reaction complex is subjected to further processing, which may be vaporization by contact with an energy transfer means in order to isolate the beta-diketone monomer. The present invention further compositions and products formed from methylene beta-diketone monomers of the invention, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).
    Type: Application
    Filed: October 18, 2012
    Publication date: September 18, 2014
    Inventors: Yangbin Chen, Adam G. Malofsky, Jeffrey M. Sullivan, Stanley C. Wojciak, Tanmoy Dey, Bernard M. Malofsky
  • Patent number: 8586682
    Abstract: A curing composition of a coordination complex comprising methylenedianiline (MDA) and a salt, and less than 1000 of free MDA. The curing composition may be used in curing polyurethanes and epoxy resins.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 19, 2013
    Assignee: Chemtura Corporation
    Inventors: Thomas R. Doyle, Mukund Shah, Ronald O. Rosenberg
  • Publication number: 20120043492
    Abstract: The instant invention relates to compositions comprising a blend 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) and 1,1-dichloro-1-fluoroethane (HCFC 141b). In particular, the instant invention relates to blowing agents and foamable compositions containing at least such a blend, as well as solvents containing such a blend.
    Type: Application
    Filed: August 15, 2011
    Publication date: February 23, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: David J. WILLIAMS, Rajiv R. SINGH, James M. BOWMAN
  • Publication number: 20110218266
    Abstract: Photoinitiators mixture comprising (i) at least one compound selected from the group consisting of alpha-hydroxy ketones, monoacylphosphine oxides, bisacylphosphine oxides, ketosulfones, benzil ketals, benzoin ether, phenylglyoxylates, borates and titanocenes; and (ii) at least one compound of the formula (I) or (I?) R1, R?1, R2 and R2? R?9 independently of each other for example are hydrogen or C1-C12alkyl R7, R8, R9, R?8 and R?9 independently of each other for example are hydrogen, C1-C12alkyl which optionally is substituted or phenyl which optionally is substituted, exhibit excellent photoinitiating properties.
    Type: Application
    Filed: October 23, 2009
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Katia Studer, Sébastien Villeneuve, Akira Matsumoto, Hisatoshi Kura, Jan Sültemeyer
  • Patent number: 7981318
    Abstract: Provided is a reaction reagent for trifluoromethylation with high general versatility and good efficiency. The reaction reagent for trifluoromethylation contains an iron compound, trifluoromethyl iodide, a sulfoxide and a peroxide, and may further contain an acid. The iron compound is, for example, iron(II) sulfate, ammonium iron(II) sulfate, iron(II) tetrafluoroborate, ferrocene, bis(?5-pentamethylcyclopentadienyl)iron or an iron powder; the sulfoxide is, for example, dimethyl sulfoxide; the peroxide is, for example, hydrogen peroxide or hydrogen peroxide-urea composite; and the acid is, for example, sulfuric acid, tetrafluoroboric acid or trifluoromethanesulfonic acid.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: July 19, 2011
    Assignees: Sagami Chemical Research Center, Tosoh F-Tech, Inc.
    Inventors: Tetsu Yamakawa, Kyoko Yamamoto, Daisuke Uraguchi, Kenji Tokuhisa
  • Publication number: 20100240850
    Abstract: Process for preparing one or more iodinated organic substances having a molecular mass of less than 2000 (substances (S)) using (A) at least one free-radical-generating substance chosen from peroxides, diazo compounds, dialkyldiphenylalkanes, substances derived from tetraphenylethane, boranes and iniferter substances comprising at least one thiuram disulphide group, (B) an ethylenically unsaturated substance capable of adding a free radical to its ethylenic double bond, (C) molecular iodine, which comprises the steps according to which at least a fraction of (A), at least a fraction of (B) and at least a fraction of (C) are introduced into a reactor, and then the contents of the reactor are caused to react, while introducing therein the possible remainder of (A), the possible remainder of (B) and the possible remainder of (C), until a moment is reached when the content of the reactor is a mixture comprising one or more substances (S).
    Type: Application
    Filed: May 6, 2010
    Publication date: September 23, 2010
    Applicant: SOLVAY (SOCIETE ANONYME)
    Inventors: Patrick LACROIX-DESMAZES, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
  • Patent number: 7578968
    Abstract: Processes for effecting biocidal activity in subterranean oil and gas wells being drilled, completed, worked over or produced are described. In general the process comprises blending with aqueous well fluid a biocidally-effective amount of a sulfamate stabilized, bromine-based biocide. Compositions comprised of aqueous well fluid blended with such aqueous biocides are also described.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: August 25, 2009
    Assignee: Albemarle Corporation
    Inventors: Christopher J. Nalepa, Joel F. Carpenter
  • Patent number: 7501075
    Abstract: A synthesis agent containing methyllithium and lithium bromide is described, in which MeLi and LiBr are dissolved in a solvent of the general formula (I) wherein R1 and R2 independently of one another are H, methyl (Me) or ethyl (Et), and R3 and R4 are Me or Et, the molar ratio of LiBr to MeLi being at least 0.7 and not more than 1.5 and the methyllithium concentration being at least 4 wt. %.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: March 10, 2009
    Assignee: Chemetall GmbH
    Inventors: Ute Emmel, Peter Rittmeyer, Ulrich Wietelmann, Rainer Aul
  • Patent number: 7459139
    Abstract: A cost-effective process is described for the preparation of a stable and non-hazardous brominating reagent containing 2:1 stoichiometric ratio of alkali bromide to alkali bromate. The process comprises of reacting alkaline bromine intermediate mixture, obtained from bromine recovery plant, with chlorine gas in the presence of a strong alkali to oxidize the bromide ions to bromate ions. This brominating reagent is useful for the bromination of aromatic compounds by substitutions.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: December 2, 2008
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ramachandraiah Gadde, Pushpito Kumar Ghosh, Adimurthy Subbarayappa, Ashutosh Bedekar, Dipak Balvantrai Shukla
  • Patent number: 7157514
    Abstract: Golf ball compositions including novel processing aids, e.g., metal salts of unsaturated fatty acids, high styrene resins, transpolyisoprene, and transpolybutadiene, for inclusion in rubber-based compositions that reduce safety risks, mixer down time, increase dispersion of the ingredients during processing, and increase component COR over that of a component formed with a conventional processing aid.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: January 2, 2007
    Assignee: Acushnet Company
    Inventors: Peter R. Voorheis, Samuel A. Pasqua, Jr.
  • Patent number: 6872332
    Abstract: Suspensions of PBBMA, characterized in that they comprise PBBMA in the form of finely ground particles and contain suspending agents chosen from among xanthane gums, anionic or nonionic purified, sodium modified montmorilonite, naphthalene sulfonic acid-formaldehyde condensate sodium salt, sodium or calcium or ammonium salts of sulfonated lignin, acrylic acids/acrylic acids ester copolymer neutralized—sodium polycarboxyl, and wetting agents chosen from among alkyl ether, alkylaryl ether, fatty acid diester and sorbitan monoester types, polyoxyethylene (POE) compounds.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: March 29, 2005
    Assignee: Bromine Compounds Ltd.
    Inventors: Gad Friedman, Emanuel Buchbinder, Nurit Kornberg
  • Patent number: 6825339
    Abstract: The present invention relates to an apparatus for preparing polynucleotides on a solid support in a reactor comprising a column containing an immobilized solid support that is functionalized for polynucleotide synthesis. The solid support can be porous, and can be functionalized with a nucleoside or with a universal synthesis of polynucleotides.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: November 30, 2004
    Assignee: Proligo, LLC
    Inventors: François Chatelain, Viktor Kumarev
  • Patent number: 6740253
    Abstract: The present invention relates to a non-hazardous brominating reagent from an aqueous alkaline bromine byproduct solution obtained from bromine recovery plant and containing 25 to 35% bromine dissolved in aqueous lime or sodium hydroxide containing alkali bromide and alkali bromate mixture having bromide to bromate stoichiometric ratio in the range of 5:1 to 5.1:1 or 2:1 to 2.1:1 and a pH ranging between 8-12 and also relates to a method for borminating aromatic compounds by using the above brominating agent.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: May 25, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rajinder Nath Vohra, Pushpito Kumar Ghosh, Maheshkumar Ramniklal Gandhi, Himanshu Labhshanker Joshi, Hasina Hajibhai Deraiya, Rohit Harshadray Dave, Koushik Halder, Kishorkumar Manmohandas Majeethia, Sohan Lal Daga, Vadakke Puthoor Mohandas, Rahul Jasvantrai Sanghavi
  • Publication number: 20030176690
    Abstract: The present invention relates to an apparatus for preparing polynucleotides on a solid support in a reactor comprising a column containing an immobilized solid support that is functionalized for polynucleotide synthesis. The solid support can be porous, and can be functionalized with a nucleoside or with a universal synthesis of polynucleotides.
    Type: Application
    Filed: January 28, 2003
    Publication date: September 18, 2003
    Applicant: Proligo, LLC
    Inventors: Francois Chatelain, Viktor Kumarev
  • Publication number: 20030136941
    Abstract: The present invention relates to a non-hazardous brominating reagent from an aqueous alkaline bromine byproduct solution obtained from bromine recovery plant and containing 25 to 35% bromine dissolved in aqueous lime or sodium hydroxide containing alkali bromide and alkali bromate mixture having bromide to bromate stoichiometric ratio in the range of 5:1 to 5.1:1 or 2:1 to 2.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 24, 2003
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Rajinder Nath Vohra, Pushpito Kumar Ghosh, Maheshkumar Ramniklal Gandhi, Himanshu Labhshanker Joshi, Hasina Hajibhai Deraiya, Rohit Harshadray Dave, Koushik Halder, Kishorkumar Manmohandas Majeethia, Sohan Lal Daga, Vadakke Puthoor Mohandas, Rahul Jasvantrai Sanghavi
  • Patent number: 6521685
    Abstract: Certain thermoplastic additives that induce simultaneous low clarity and high nucleation efficacy are provided. Such additives include combinations of certain bicyclic salts (which by themselves induce very high nucleation efficacy) and certain benzylidene sorbitol acetals and derivatives (hereinafter collectively referred to as “DBSs”)(which alone provide very low haze measurements and thus highly desirable clarity characteristics). In comparison, other types of standard thermoplastic nucleators, such as sodium benzoate and sodium 2,2′-methylene-bis-(4,6-di-tert-butylphenyl)phosphate provide relatively high peak crystallization temperatures, but do not combine synergistically with DBSs to provide the same results as for the inventive combination of bicyclic salts and DBSs.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: February 18, 2003
    Assignee: Milliken & Company
    Inventor: Xiaodong Edward Zhao
  • Publication number: 20020185629
    Abstract: A crosslinking agent for use in the crosslinking of water absorbing resin particles which comprises at least one halohydrin compound (A) selected from the group consisting of:
    Type: Application
    Filed: June 4, 2002
    Publication date: December 12, 2002
    Inventors: Satoru Fujii, Yoshiyuki Morita, Tetsuya Hosomi, Nobuaki Aoki
  • Publication number: 20020007080
    Abstract: Novel compounds derived from traditional semi-drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic compounds derived from castor oil or lesquerella oil. A process for the preparation of the novel compounds is also disclosed, which involves esterification reaction of ethylenically unsaturated carboxylic acids or its derivatives with substituted hydroxy long-chain olefinic compounds. These compounds are suitable for forming latices, which form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C. and cure to above ambient glass transition (Tg) polymers without the use of traditional organic cosolvents which contribute to environmental pollution via volatile organic compounds (VOCs) emissions. These latices are therefore useful in waterborne coatings, contact and pressure sensitive adhesives, and inks.
    Type: Application
    Filed: April 10, 2001
    Publication date: January 17, 2002
    Applicant: University of Southern Mississippi
    Inventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang
  • Patent number: 6322721
    Abstract: Rubber and plastic accelerator formulations of the present invention are directed to formulations containing an accelerator compound comprised of an organic-based quaternary ammonium salt. Preferably, the accelerator compound of the present invention is comprised of a quaternary ammonium salt selected from the group consisting of trimethylbetahydroxyethyl ammonium hydroxide (TMBHEAH), carboxymethyltrimethyl ammonium hydroxide (CMTAH), methylallylbenzylphenol ammonium iodide, benzyltriethyl ammonium chloride, hexadecyltrimethyl ammonium chloride imidazolium compounds. As particularly preferred embodiments, the accelerator formulations are comprised of a choline based compound comprised of trimethylbetahydroxyethyl ammonium hydroxide and/or of a betaine compound comprised of carboxymethyltrimethyl ammonium hydroxide.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: November 27, 2001
    Assignee: Technical Processing, Inc.
    Inventors: Paul R. Yankner, Susan Wright
  • Publication number: 20010031883
    Abstract: Novel compounds derived from traditional semi- drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic compounds derived from castor oil or lesquerella oil. A process for the preparation of the novel compounds is also disclosed, which involves esterification reaction of ethylenically unsaturated carboxylic acids or its derivatives with substituted hydroxy long-chain olefinic compounds. These compounds are suitable for forming latices, which form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C. and cure to above ambient glass transition (Tg) polymers without the use of traditional organic cosolvents which contribute to environmental pollution via volatile organic compounds (VOCs) emissions. These latices are therefore useful in waterborne coatings, contact and pressure sensitive adhesives, and inks.
    Type: Application
    Filed: April 10, 2001
    Publication date: October 18, 2001
    Applicant: The University of Southern Mississippi
    Inventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang
  • Patent number: 6235916
    Abstract: Novel compounds derived from traditional semi-drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic compounds derived from castor oil or lesquerella oil. A process for the preparation of the novel compounds is also disclosed, which involves esterification reaction of ethylenically unsaturated carboxylic acids or its derivatives with substituted hydroxy long-chain olefinic compounds. These compounds are suitable for forming latices, which form films at low minimum film forming temperatures (MFT) ranging from −5 to 10° C. and cure to above ambient glass transition (Tg) polymers without the use of traditional organic cosolvents which contribute to environmental pollution via volatile organic compounds (VOCs) emissions. These latices are therefore useful in waterborne coatings, contact and pressure sensitive adhesives, and inks.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: May 22, 2001
    Assignee: University of Southern Mississippi
    Inventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan, Zhiyu Wang