Additional Carbon Bonded Directly To The Sulfur Patents (Class 552/223)
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Patent number: 7160335Abstract: The present invention relates to a compound of formula I wherein R1 and R3 are each independently of the other —NHR5, NHSO2R5, —NHCOR5, —OR6 or —SR7, R2 and R4 are each independently of the other —OR6 or —SR7, with the proviso that not all of the substituents R1 to R4 are —SR7, R5 is hydrogen, alkyl, aryl, aralkyl or a group of formula —(CnH2nX)m—H wherein X is —O—, —S—, —SO2—, —NH—, —NR8—, —CONH— or —CONR8— and R8 is alkyl or aryl, n is a number from 2 to 6 and m is a number from 1 to 10, R6 is aryl or heteroaryl and R7 is alkyl, aryl, heteroaryl or a group of formula —(CnH2nX)m—H wherein X is —O—, —S—, —SO2—, —NH—, —NR8—, CONH— or —CONR8— and R8 is alkyl or aryl, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.Type: GrantFiled: March 13, 2003Date of Patent: January 9, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Urs Lauk, Patric Nowack, Alfons Arquint
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Patent number: 6787658Abstract: Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acrylate and methacrylate polymeric materials. The compounds possess good fastness (stability) to ultraviolet (UV) light, good solubility in vinyl monomers, good color strength and excellent thermal stability. Also disclosed are (1) coating composition comprising (i) one or more polymerizable vinyl compounds, (ii) one or more of the dye compounds described above, and (iii) a photoinitiator and (2) polymeric materials, i.e., polymers derived from one or more acrylic acid esters, one or more methacrylic acid esters, one or more other polymerizable vinyl compounds or mixtures of any two or more thereof, having copolymerized therein one or more of the anthraquinone colorant compounds.Type: GrantFiled: November 21, 2003Date of Patent: September 7, 2004Assignee: Eastman Chemical CompanyInventors: Michael John Cyr, Max Allen Weaver, Gerry Foust Rhodes, Jason Clay Pearson, Phillip Michael Cook, Jos Simon De Wit, Larry Keith Johnson
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Patent number: 5679808Abstract: The present invention discloses a tertiary non-linear optical material comprising a quinone derivative expressed by any one of the general formulas: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as defined above, or the formula: ##STR2## The tertiary non-linear material enables the co-existence of large tertiary non-linear optical susceptibility and high-speed response.Type: GrantFiled: January 26, 1995Date of Patent: October 21, 1997Assignee: Sumitomo Electric Industries, Ltd.Inventors: Akira Mizoguchi, Yasuhiro Hattori, Michiru Kubata
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Patent number: 5578419Abstract: Dyes suitable for use in the fabrication of color filters are described which contain one or more photopolymerizable substituents preferably represented by the following formula:D-(A-Yn.sup.1)n.sup.2 (1)where D represents a chromphoric nucleus, A denotes a connecting group, Y means the photopolymerizable group, n.sup.1 is 1-10,000, and n.sup.2 stands for an integer of 1-10. Also described are photosensitive resist resin compositions containing the dyes as well as color filters fabricated by curing the photosensitive resist resin compositions.Type: GrantFiled: April 6, 1994Date of Patent: November 26, 1996Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Hisato Itoh, Akio Karasawa, Kenichi Sugimoto
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Patent number: 5116958Abstract: Disperse dyes, which produce dyeings of excellent thermomigration fastness, consisting of a chromophore and a lactam or oxime radical which detaches on heating to leave an isocyanate or isothiocyanate group, which reacts with a suitable group in the environment. The disclosed dyes are described by the formula ##STR1## where F is the radical of a dye which is free of water-solubilizing groups,B is a bridge member or a direct bond,Z is O or S andV is the radical of a group H--V, where H--V is an oxime of the formula ##STR2## or a lactam of the formula ##STR3## in which R.sup.1 and R.sup.2 are each independently of the other substituted or unsubstituted alkyl or aryl, orR.sup.1 and R.sup.2 together with the carbon atom linking them form a cycloaliphatic ring,R is hydrogen or alkyl andn is an integer from 4 to 11.Type: GrantFiled: January 5, 1990Date of Patent: May 26, 1992Assignee: Ciba-Geigy CorporationInventors: Peter Liechti, Martin Trottmann
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Patent number: 5023325Abstract: A reactive dye of the formulaD--U--R).sub.nin which D is the radical of an anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; U is --CO-- or --SO.sub.2 --; R is a radical of the formula ##STR1## Z is sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acetoxyethyl, .beta.-halogenoethyl or vinyl; alk is a polymethylene radical having 1 to 6 C atoms or its branched isomers; Y is hydrogen, chlorine, bromine, fluorine, hydroxyl, sulfato, C.sub.1 -C.sub.4 -alkanoyloxy, cyano, carboxyl, alkoxycarbonyl having 1 to 5 C atoms, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above; V is hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by carboxyl, sulfo, C.sub.1 -C.sub.2 -alkoxy, halogen or hydroxyl;or a radical ##STR2## in which Z, alk and Y are as defined above; R.sub.1 is hydrogen or C.sub.1 -C.sub.Type: GrantFiled: May 11, 1988Date of Patent: June 11, 1991Assignee: Ciba-Geigy CorporationInventors: Athanassios Tzikas, Peter Aeschlimann
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Patent number: 4975459Abstract: Process comprising the use as a microbicide or plant growth regulator of a compound of the formula ##STR1## wherein A, B, C and D is each independently selected from the group consisting of O,NR.sup.1, CR.sup.1 R.sup.1, CO, S,SO, and SO.sub.2, except for the A-C, C-A, B-D,D-B combinations: O--O, SO--SO, SO.sub.2 --SO.sub.2, S--O, S--NR.sup.2, SONR.sup.2, SO--CO, SO.sub.2 --CO, SO.sub.2 --SO;each group of the groups R.sup.1 is independently selected from the group consisting of H and (C.sub.1 -C.sub.4)alkyl;Y.sup.1 and Y.sup.2 may each be independently selected from the group consisting of H, (C.sub.1 -C.sub.4)alkyl, halogen, OR,SOR,SO.sub.2 R, SO.sub.3 R, CN, CO.sub.2 R, COR, CF.sub.3, NO.sub.2, NHCOR, and OCOR; or alternatively Y.sup.1 and Y.sup.2 and the carbons to which they are attached may comprise a cyclic structure selected from the group consisting of ##STR2## where R.sup.11 is aryl or (C.sub.1 -C.sub.4)alkylX.sup.1 to X.sup.8 is each independently selected from the group consisting of H, (C.sub.1 -C.Type: GrantFiled: December 13, 1989Date of Patent: December 4, 1990Assignee: Rohm and Haas CompanyInventors: Raj J. Mehta, Colin Swithenbank, Zev Lidert, Margaret M. Bowers-Daines, David H. Young, Barry C. Lange