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Class 556/407 - Nitrogen is ring member


Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain a ring having nitrogen as a ring
No. of patents: 65
Last issue date: 09/04/2012


1    
NumberTitleIssue Date
8258332Polymers functionalized with halosilanes containing an amino group
A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer, and reacting the reactive polymer with a halosilane compound containing an amino group. ...
09/04/2012
7777063Organosilicon compounds their preparation and their use
The invention relates to organosilicon compounds, and to the ways in which they can be made and used. ...
08/17/2010
7507849Cyclic silazanes containing an oxamido ester group and methods of making these compounds
Cyclic silazanes containing an oxamido ester group and methods of making these compounds are described. The compounds can be used, for example, to make oxamido ester-terminated siloxanes, which can be precursors for the preparation of various polymeric materials suc...
03/24/2009
7442821Process for preparing unsaturated imidoalkoxysilanes
A process is provided for preparing unsaturated imidoalkoxysilane which comprises imidating substantially water-free Diels-Alder protected unsaturated N-substituted cyclic imide with aminosilane to provide Diels-Alder protected unsaturated imidoalkoxysilane without ...
10/28/2008
7332618Organometallic precursor compounds
This invention relates to organometallic precursor compounds represented by the formula (H)mM(R)n wherein M is a metal or metalloid, R is the same or different and is a substituted or unsubstituted, saturated or unsaturated, heterocyclic radica...
02/19/2008
7259100Nanoparticles and method for making the same
A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar...
08/21/2007
7259101Nanoparticles and method for making the same
A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar...
08/21/2007
7244420Cosmetic composition based on organic silicon compounds comprising at least a function with a cosmetic effect
The invention concerns a composition comprising, in a cosmetically acceptable medium, at least 0.02 weight percent relative to the composition total weight, one or several water soluble organosilicon compounds, selected among silanes having one silicon atom and silo...
07/17/2007
7199249Free radically polymerizable coupling agents
In accordance with the present invention, there are provided novel coupling agents which are compatible with a wide variety of adhesive formulations and which provide substantial adhesion enhancement relative to base formulations to which they are added. Invention c...
04/03/2007
7169949Silane-modified UV absorbers and coatings
Including a triazine UV light absorber having a silane group in a coating improves scratch and mar resistance after weathering. ...
01/30/2007
7078276Nanoparticles and method for making the same
A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar...
07/18/2006
6974500Primer 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
6953584Cosmetic compositions based on organic silicon compounds comprising at least a non basic solubilising function
The invention comprises, in a cosmetically acceptable aqueous medium, at least 0.02 weight percent relative to the composition total weight, one or several water soluble organosilicon compounds, having one, two or three silicon atoms, at least a non-basic solubilizi...
10/11/2005
6953572Cosmetic compositions based on partly neutralized organic silicon compounds
The invention concerns a composition comprising in a cosmetically acceptable aqueous medium, at least 0.02 weight percent relative to the composition total weight, one or several water soluble organosilicon compounds, having one, two or three silicon atoms, at least...
10/11/2005
6924375Facile synthesis of 1,9-diacyldipyrromethanes
The present invention provides a method of making a metal complex. The method comprises the steps of: (a) acylating a dipyrromethane or a 1-monoacyldipyrromethane to form a mixed reaction product comprising a 1,9-diacyidipyrromethane; (b) combining the reaction prod...
08/02/2005
6881855Norbornyl-substituted silanes and the use thereof
Silanes of the formula Ra1R4-a-xSiLx  (I) where each R is identical or different and is a monovalent, optionally substituted hydrocarbon radical which is free of aliphatic carbon—carbon multiple ...
04/19/2005
6646118Solid phase synthesis
The present invention relates to a support system for solid phase synthesis of oligomers, such as oligonucleotides, wherein the starting compound is bound to the support via a disiloxyl linkage. Furthermore, the invention relates to a method for synthesis...
11/11/2003
6576729Silylene catalysis of olefin polymerization
Disclosed herein are methods for producing a polymer. One polymerizes monomers selected from alkene monomers and terminal alkyne monomers, in the presence of a catalyst which is a silylene. The catalyst can be a heterocyclic amido silylene which is at lea...
06/10/2003
6534615Preparation of amino-functional siloxanes
The invention relates to a process for preparing an amino-functional organosiloxane of the formula III, (SiO4/2)k (R1 SiO3/2)m (R12 SiO2/2)p (R13...
03/18/2003
6531539Organosilicon compounds
The invention is directed to organosilicon compounds of the general formula ##STR1## prepared by reacting triazine compounds with functional groups (e.g., chlorine) and corresponding compounds (e.g., mercapto). The organosilicon compounds can be used in r...
03/11/2003
6531620Cyclic silazanes
The invention relates to cyclic silazanes of the formula II ##STR1## in which R is a divalent, Si--C and C--N-bound, optionally cyano- or halogen-substituted C3 -C15 -hydrocarbon radical, in which one or more, non-adjacent methylene ...
03/11/2003
6482912Method of preparing aminofunctional alkoxy polysiloxanes
A method of preparing a aminofunctional alkoxy polysiloxane is disclosed. The method includes reacting a polyhydrosiloxane with an alcohol reactant containing an aminoalcohol to form the aminofunctional alkoxy polysiloxane. Linear and cyclic aminofunction...
11/19/2002
6429309Solid phase synthesis
The present invention relates to a support system for the solid phase synthesis of oligomers, such as oligonucleotide, wherein the starting compound is bound to the support via a disiloxyl linkage. Furthermore, the invention relates to a method for synthe...
08/06/2002
6329082Hetero-spiro compounds and their use as electroluminescence materials
Hetero-spiro compounds of the formula (I), ##STR1## where .PSI. is an element of the 4th main group of the Periodic Table with the exception of carbon, preferably Sn, Ge or Si, particularly preferably Ge or Si, and K1 and K2 are, ind...
12/11/2001
6291669Solid phase synthesis
The present invention relates to a support system for solid phase synthesis of oligomers, such as oligonucleotides, wherein the starting compound is bound to the support via a disiloxyl linkage. Furthermore, the invention relates to a method for synthesis...
09/18/2001
6265483Polyazacycloalkanes, tri, tetra- or penta-azamacrocyclic complexes, processes for the production of these substituted or unsubstituted polyazacycloalkanes grafted to a support and uses of polyazacycloalkanes and the aforementioned complexes
The invention relates to polyazacycloalkanes having 3, 4 or 5 nitrogen atoms, tri-, tetra- or penta-azamacrocyclic transition metal complexes and processes for the production of said polyazacycloalkanes. The object of the invention is to form polyazacycloalkan...
07/24/2001
6172250Preparation 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
6113815Ether-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
6018011Polyorganosiloxanes with dialkoxyorganosiloxy end groups
The present invention relates to a polyorganosiloxane having at least one dialkoxyorganosiloxy group, where the organo radical is a substituted amidoalkyl radical....
01/25/2000
5998562Permanent organosilicon compounds, their preparation and use
The present invention relates to triazine-containing organosilicon compounds having units of the formula Aa Rb Xc SiO.sub.(4-a-b-c)/2 (I), where R is identical or different and denotes a hydrogen atom or a monovalent ...
12/07/1999
5837792Polysiloxane light stabilizers
Oligomeric or polymeric siloxanes of the formula I ##STR1## if X is a monovalent radical, or which are correspondingly crosslinked, if X is a polyvalent radical, whose repeating units are arranged randomly or in blocks, which contain hydroxy-phenyl-d...
11/17/1998
5777144Bi-functional siloxane compounds
Silicon compounds containing the 1-sila-azacyclopentane structure function as alcohol scavengers in one-part alkoxy curing room temperature vulcanizable silicone compositions and the alcohol reaction products of these compounds function as adhesion promot...
07/07/1998
5728856Silylene, a process for its production and its use
Stable silylenes, and analog carbenes are prepared....
03/17/1998
5703192Polyorganometallosiloxane-2- or -4-pyridine coatings
A new family of polyorganometallosiloxane-2- or -4-pyridine compounds are provided for corrosion resistant coatings on light metals such as aluminum, magnesium, zinc, steel and their allows. The novel compounds contain backbones modified by metal alkoxide...
12/30/1997
5688889Non-yellowing textile softening process in which a composition comprising a polyorganosiloxane is used
Process for conditioning textile materials in order to enable them to have, especially, a pleasant handle and a very low or even non-existent yellowing, characterized in that the textile materials are brought into contact with a composition comprising a p...
11/18/1997
5688961Method of manufacturing a silicon-type charge transporting material
A method of manufacturing charge transporting materials which impart a charge transporting property to a polysiloxane resin, and which is soluble in the resin. The charge transporting material is an aromatic substituted tertiary amine with a plurality of ...
11/18/1997
5536828(E)-20 (22)-dehydrodiels-alder compounds
The invention discloses Diels-Alder adducts of the following structure: ##STR1## The compounds are useful as intermediates in the production of (E)-20(22)-Dehydrovitamin D compounds....
07/16/1996
5463058Siloxane derivatives of 2,2,6,6-tetramethylpiperidine compounds as stabilizers
Novel polymethylpiperidine compounds of general formula (I) containing silane groups and effective as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials. The meanings of R1, R2, R3, R4
10/31/1995
5411960Substituted pyrroloanthracenes and -diones
Substituted pyrroloanthracenes are prepared by reacting either furanoanthracenes or N-unsubstituted pyrroloanthracenes with appropriately substituted alkylamines. The compounds can be employed as active ingredients in medicaments, in particular as immunom...
05/02/1995
5380899Process for the production of cyclic amidine
A cyclic amidine typically having the formula: ##STR1## wherein R1 represents an organic radical, X represents a direct bond or a divalent organic radical and A and B each represent hydrogen or an organic radical is prepared by a liquid ph...
01/10/1995
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