Class 556/408 - Chalcogen is member of the ring

Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the ring additionally contains chalcogen
No. of patents: 32
Last issue date: 02/07/2012

Number	Title	Issue Date
8110695	Compounds and compositions containing silicon and/or other heteroatoms and/or metals and methods of making and using them The present invention relates to compounds, intermediates, compositions, and methods of making compounds and intermediates related to the compounds of Formula (I) and/or Formula (II) and/or Formula (III) and/or Formula (IV) and/or Formula (VI) and/or Formula (VII) a...	02/07/2012
7259201	Flame retardant thermoplastic films and methods of making the same A film can comprise greater than or equal to about 95 wt % thermoplastic resin and about 0.001 wt % to about 5.0 wt % sulfonate salt, based on a total weight of the film, and have a UL-94 rating of VTM-0, wherein the thermoplastic resin is selected from the group co...	08/21/2007
7238818	Heterocyclic metallocenes and polymerization catalysts A new class of heterocyclic metallocenes, a catalytic system containing them and a process for polymerizing addition polymerizable monomers using said catalytic system are disclosed; the heterocyclic metallocenes correspond to the formula (I): YjR″...	07/03/2007
7026387	Vulcanizable rubber composition for the manufacture of a tire, and a tire, the tread of which comprises such a composition The present invention relates to a vulcanizable rubber composition which can be used for the manufacture of tires, a process for the preparation of this composition and a tire, the tread of which comprises such a composition, the latter having improved hysteresis an...	04/11/2006
6974500	Primer composition To provide a primer composition having an excellent balance between storage stability and adhesiveness, while permitting a longer open time. The primer composition includes: a compound (a) represented by the following formula (1):	12/13/2005
6730766	Organopolysiloxanes having quaternary ammonium groups and processes for the preparation thereof Organopolysiloxanes bearing quaternary ammonium groups and containing units of the general formula —[R2—(SiR2—O)b—SiR2—R2—N+R12]n—·nX	05/04/2004
6660823	Modifying POSS compounds Method is provided for controlling the stereo chemistry of functionalities or X groups to exo or endo positions on a polyhedral oligomeric silsesquioxane (POSS) compound by adding certain reagents to said X groups to change one or more positions thereof t...	12/09/2003
6369253	Metallocene compounds from amino alcohol-derived ligands A method is provided for synthesizing metallocene compounds useful as polymerization catalysts and the like. The method involves (a) preparation of an amino alcohol-derived ligand by reacting a silane reactant with an amino alcohol in the presence of base...	04/09/2002
6284861	Silicone rubber composition A silicone rubber composition comprising (A) 100 weight parts of a polydiorganosiloxane mixture comprising (i) 1 to 99 wt % polydiorganosiloxane having at least two silicon atom-bonded vinyl groups per molecule and (ii) the remaining percentage of polydio...	09/04/2001
6172250	Preparation process of biologically active silicon compounds in a concentrated form A process for the preparation of biologically active silicon compounds by hydrolysis of a precursor which produces a compound which prevents the formation of polymers from the silicon hydrolyzed bonds....	01/09/2001
6113815	Ether-stabilized organosilane compositions and methods for using the same The composition formed by mixing an organosilane with an ether. Water-stabilized organosilane compounds. A water stable composition made from the ether and organosilane composition and water. A method of treating a substrate by mixing or contacting the su...	09/05/2000
6048992	Metallocene compounds from amino alcohol-derived ligands A method is provided for synthesizing metallocene compounds useful as polymerization catalysts and the like. The method involves (a) preparation of an amino alcohol-derived ligand by reacting a silane reactant with an amino alcohol in the presence of base...	04/11/2000
5945555	Silatrane derivative, method for manufacturing same, adhesion promoter, and curable silicone composition A silatrane derivative having the formula: ##STR1## wherein each R1 is independently a hydrogen atom or an alkyl group; each R2 is independently selected from the group consisting of a hydrogen atom, an alkyl group, and an alken...	08/31/1999
5936110	Silatrane derivative and curable silicone composition containing same A silatrane derivative having the formula: ##STR1## wherein each R1 is independently a hydrogen atom or an alkyl group; each R2 is independently selected from the group consisting of a hydrogen atom, an alkyl group, and an alkox...	08/10/1999
5446180	Compounds containing 1-aza-3-oxa-4-silacyclohex-1-enyl groups, and tautomers of said compounds Novel 1-aza-3-oxa-4-silacyclohex-1-ene compounds, and tautomers thereof, having utility as chemical modifiers or cross linkers for hydroxy-containing organic or inorganic substances are disclosed, said compounds being represented by the general formula (I...	08/29/1995
5359104	Solid antimicrobial A method of treating surfaces in order to eliminate microbial growth by adding an antibacterially effective amount of an organosilicon quaternary ammonium silatrane compound to the surface in order to destroy bacteria and fungi. The preferred organosilico...	10/25/1994
5084568	Process for preparing acid halides An improved process for preparing trialkylsilyl ester and acid halide derivatives of carboxylic acids is provided along with novel trialkylsilyl ester intermediates of 2-(2-furyl)-2-methoximinoacetic acid....	01/28/1992
5084587	Organosilicon compounds The present invention relates to novel alkylamino-substituted organosilicon compounds and a method for their preparation. The described process involves a dehydrohalogenation reaction between a triorganosilylalkyl halide and an aminophenol in the presence...	01/28/1992
5026890	Method and intermediates for preparation of bis(aminoalkyl)polydiorganosiloxanes Silicon-nitrogen compounds are prepared by the reaction of an olefinic amine such as allylamine with a polydiorganosiloxane such as 1,1,3,3-tetramethyldisiloxane, in the presence of a platinum-containing hydrosilation catalyst, preferably a specifically d...	06/25/1991
4868320	1,7,9,15-Tetraoxa-4,12-diaza-8-silaspiro-(7.7)-pentadecanes, a process for their preparaton and their use The new 1,7,9,15-tetraoxa-4,12-diaza-8-silaspiro-[7.7]-pentadecanes, which are prepared by reaction of corresponding alkoxysilanes with corresponding alkanolamines, are used above all as hardening accelerators for unsaturated polyester resins and acrylic ...	09/19/1989
4794192	Cyclic aminoalkylsilanes and their use as adhesion promoters in room temperature vulcanizable polydiorganosiloxane compositions Cyclic aminoalkylsilane compositions are prepared by the reaction of approximately equimolar amounts of an aminoalkyltrialkoxysilane such as 3-aminopropyltrimethoxysilane and a glycidyl ether such as methyl glycidyl ether. They are useful as adhesion prom...	12/27/1988
4727168	Adhesion promotor The invention provides an efficient method for improving the adhesive bonding strength of various types of rubbery sealant compositions, e.g. room temperature curable silicone rubber composition, to the substrate surface on which it has been cured. The me...	02/23/1988
4595750	Process for chiral synthesis of 1-ଲ-methylcarbapenem intermediates A process is described for selectively obtaining 1-ଲ-methylcarbapenem intermediates. The desired chirality is obtained through the hydrogenation of certain bicyclic ଲ-lactam ring structures containing an exocyclic methylene double bond alpha t...	06/17/1986
4578492	Non-corrosive silicone RTV compositions Stable, substantially acid-free, one package, moisture curable RTV compositions are provided having a scavenger for chemically combined hydroxy groups of the formula ##STR1## where x equals 1 or 2 and y equals 0 to 3 inclusive. A method for prov...	03/25/1986
4374130	4,4'-(Alkanediyl)-bis(2,2,6,6-tetraalkyl -1-oxa-4-aza-2,6-disilacyclohexanes) This disclosure describes compounds of the formula ##STR1## wherein n is 3, 5 or 7, and each R is lower alkyl having 1 to 4 carbon atoms, or pharmaceutically acceptable acid addition salts thereof, which are useful as anti-diabetic agents in particul...	02/15/1983
4208408	Substituted 1-oxa-4-aza-2,6-disilacyclohexanes This disclosure describes novel compounds of the formula: ##STR1## where R1 and R2 each independently represent hydrogen, halo having an atomic weight of about 19 to 36, lower alkyl, lower alkoxy, trifluoromethyl or R1 is ...	06/17/1980
4129585	Process for the production of sulfur containing organosilicon compounds There is provided a process for the production of sulfur containing organosilicon compounds of the formula (I) Z -- Alk -- Sx -- Alk -- Z, where Z is the grouping: ##STR1## in which R1 is an alkyl group having 1 to 5 carbon atom...	12/12/1978
4104296	Organofunctional silicon compounds The invention relates to novel silicon compoundsformed by the reaction of a lactone and an aminoalkyl silane or siloxane. These materials are useful to enhance adhesion of various resins to inorganic substrates....	08/01/1978
4072701	Process for the production of sulfur containing organosilicon compounds There is provided a process for the production of sulfur containing organosilicon compounds of the formula (I) Z--Alk--Sx --Alk--Z, where Z is the grouping: ##STR1## in which R1 is an alkyl group having 1 to 8 carbon atoms, a ...	02/07/1978
4048206	Process for the production of 1-organylsilatranes and carbofunctional derivatives thereof A process for the production of 1-organylsilatranes and their carbofunctional derivatives of the general formula where R = --CH2 --CH2 -- or --CH(CH3)CH2.sub.- ; Z is a bivalent hydrocarbon radical; X = H, alkyl, ary...	09/13/1977
3997581	Process for the production of sulfur containing organosilicon compounds Compounds are prepared having the formula wherein Z is ##STR1## where R1 is an alkyl group of 1 to 4 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms or phenyl, R2 is an alkoxy group of 1 to 8 carbon atoms, a cycloalkoxy g...	12/14/1976
3949140	Organo silicon derivatives coated on glass fibers Organo silicon compounds prepared by reaction of a dialkyl hydrazine of the formula ##EQU1## wherein R1 and R2 are each alkyl with an epoxy silane such as an epoxy silane of the formula ##EQU2## or an epoxy silane of t...	04/06/1976

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Class 556/408 - Chalcogen is member of the ring