U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6612440

Banana Protective Device

A banana protective device for storing and transporting a banana carefully.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 556/442 - Silicon is bonded directly to the oxy of the -COO- group


Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which silicon is bonded directly to the oxy
No. of patents: 157
Last issue date: 05/15/2012


1        
NumberTitleIssue Date
8178710Silyl (meth)acrylate compound containing a siloxy group having a bulky substituent and its production method
A silyl (meth)acrylate compound containing a siloxy group having a bulky substituent is provided. The compound is represented by the following general formula (1): wherein R1 and R2 are independently a...
05/15/2012
7323582Organosilicon compounds
Organosilicon compounds of the general formula I and/or II are produced by reacting silanes of the general formula III with alcohols of the general formula R...
01/29/2008
7307178Processes of making γ,δ-unsaturated carboxylic acid and silyl ester thereof, carboxyl group-containing organosilicon compound and process of making
A γ,δ-unsaturated carboxylic acid silyl ester is prepared by reacting an α,β-unsaturated carboxylic acid ester with a hydrosilane or hydrosiloxane in the presence of tris(pentafluorophenyl)borane. γ,δ-Unsaturated carboxylic acid derivatives are readily prepare...
12/11/2007
7192684Polymerizable silicon-containing compound, manufacturing method, polymer, resist composition and patterning process
Polymerizable silicon-containing compounds of formula (1) wherein R1 is hydrogen, halogen or monovalent organic group are polymerized into polymers. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has exc...
03/20/2007
7153353Carnuba silicone wax
A carnuba silicone wax which does not contain free silicone oil. This wax is obtained by reacting a silicone compound having a substituent with reactivity to the hydroxyl group in natural carnuba wax, with this hydroxyl group. A carboxyl group may be introduced into...
12/26/2006
7122692Process for the preparation of organosilylated carboxylate monomers, and their use in antifouling coatings
Process for the preparation of organosilylated carboxylate monomers comprising the step of reacting an acyloxysilane with an unsaturated carboxylic acid, the monomers and their use as comonomer unit in the binder of antifouling coating compositions. ...
10/17/2006
7108771Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films
A process for reducing the level(s) of water and/or other impurities from cyclosiloxanes by either azeotropic distillation, or by contacting the cyclosiloxane compositions with an adsorbent bed material. The purified cyclosiloxane material is useful for forming low-...
09/19/2006
7074489Low dielectric constant material and method of processing by CVD
Organofluorosilicate glass films contain both organic species and inorganic fluorines, exclusive of significant amounts of fluorocarbon species. Preferred films are represented by the formula SivOwCxHyFz, where ...
07/11/2006
RE38947Method of enantioselectively catalyzing a reaction
A chiral catalyst is disclosed together with methods of using it for enantioselective syntheses. The chiral catalyst includes a nucleus with two metal atoms that has four bridging ligands oriented radially to the axis of the nucleus. Each of these ligands includes a...
01/24/2006
6965006Metal alkoxide polymers
A method of synthesizing metal alkoxide polymers is provided, for use, as an example, in synthesizing hybrid organic/inorganic materials with low optical absorption for optical applications. The method involves a plurality of acidolysis steps involving acidolysis of...
11/15/2005
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
6849755Organosilicon compound
An organosilicon compound represented by the following general formula (1): wherein R1 is a hydrogen atom, a phenyl group or a halogenated phenyl group; R2 is a hydrogen atom or a methyl group; R
02/01/2005
6843842Glass coating agent and method for coating glass material using the same
A glass coating agent is provided which is adapted for application onto the surface of a glass substrate and, upon heating, forms a metal oxide layer. The glass coating agent comprises a metallic compound represented by formula (I): R1k-m
01/18/2005
6737494Synthesis and use of alkylalkoxyacyloxysilanes and blends thereof for use as a crosslinking agent in moisture curing RTV'S
A one part moisture curable room temperature vulcanizable silicone composition comprising an alkylalkoxyacyloxysilane selected from the group consisting of R1SiR2aR33-a and
05/18/2004
6686489Metal organic precursors for transparent metal oxide thin films and method of making same
A liquid precursor for forming a transparent metal oxide thin film comprises a first organic precursor compound. In one embodiment, the liquid precursor is for making a conductive thin film. In this embodiment, the liquid precursor contains a first metal ...
02/03/2004
6605362Absorbing compounds for spin-on-glass anti-reflective coatings for photolithography
An absorbing ether-like compound including a siliconethoxy, silicondiethoxy, or silicontriethoxy species attached to a naphthalene or anthracene chromophore via an oxygen linkage is used as an organic light-absorbing compound. The absorbing ether-like com...
08/12/2003
6518446Method for producing formoxysilane
The invention relates to a method for producing formoxysilane. A silane of the formula Rn SiH4-n, wherein R is an organic or inorganic substituent and n=0, 1, 2 or 3, is converted with carbon dioxide in a solvent in the presence of a...
02/11/2003
6518447Thexylchlorosilanes and making process
Chlorosilane compounds having a thexyl group which is a bulky substituent group are novel. The compounds are useful silylating agents because stable silylated products are obtained due to the bulky substituent group....
02/11/2003
6498264Silyl (meth)acrylates having bulky substituent group and preparation thereof
Silyl (meth)acrylate compounds each having attached to a silicon atom one very bulky tertiary hydrocarbon group and two branched hydrocarbon groups each having a hydrocarbon group at ଱- or ଲ-position or two cyclic hydrocarbon groups are very s...
12/24/2002
6380278Polyurethane salts
A urethane (meth)acrylate metal salt obtained by reacting (A) one or more polyisocyanates, (B) one or more hydroxy functional (meth)acrylates, and (C) one or more metal salt polyols which are the reaction product of a metal oxide and a half ester containi...
04/30/2002
6376691Metal organic precursors for transparent metal oxide thin films and method of making same
A liquid precursor for forming a transparent metal oxide thin film comprises a first organic precursor compound. In one embodiment, the liquid precursor is for making a conductive thin film. In this embodiment, the liquid precursor contains a first metal ...
04/23/2002
6368400Absorbing compounds for spin-on-glass anti-reflective coatings for photolithography
An absorbing ether-like compound including a siliconethoxy, silicondiethoxy, or silicontriethoxy species attached to a naphthalene or anthracene chromophore via an oxygen linkage is used as an organic light-absorbing compound. The absorbing ether-like com...
04/09/2002
6355822Process for selective reduction
Process for the stereoselective reduction of chiral ଱- or ଲ-keto esters which have a chiral center in the γ position in an inert solvent at temperatures from -80 to +50° C. using a reductant obtained by reaction of NaBH4 and (D)- ...
03/12/2002
6342575Room temperature curable organopolysiloxane composition and making method
A room temperature curable organopolysiloxane composition comprising (1) a hydroxyl end-blocked organopolysiloxane having a viscosity of 10-1,000,000 centistokes at 25° C. in admixture with a premix of (2) methyltriacetoxysilane or a partial hydrolyzate ...
01/29/2002
6307044Process for the preparation of macrocyclic metalloprotease inhibitors
The present invention is directed to a process for the preparation of a compound of formula (X-a): ##STR1## or a pharmaceutically acceptable salt form thereof, wherein: R1 is selected from the group consisting of: C1-5 alkyl substituted w...
10/23/2001
6265598Preparation of hydrolyzable group end-blocked organopolysiloxane
A hydrolyzable group end-blocked organopolysiloxane is prepared by reacting (A) an organopolysiloxane having a silanol group at each end of its molecular chain with (B) an organosilicon compound having hydrolyzable groups or a partial hydrolyzate thereof ...
07/24/2001
6258972Pattern formation method and surface treating agent
To the surface of a semiconductor substrate made of silicon, isopropenoxytrimethylsilane is supplied as a surface treating agent to render the surface of the semiconductor substrate hydrophobic and increase adhesion to the semiconductor substrate. Thus, S...
07/10/2001
6136994Method for preparing hydrophobic clay
A method for the preparation of a hydrophobic clay by contacting an aqueous suspension of the clay with an organosilane of formula R1a SiX4-a or an organosiloxane comprising units of formula R2n SiO.s...
10/24/2000
6096832Asymmetrical siloxy compounds
The present invention relates to asymmetrical siloxy compounds of the formula ##STR1## wherein R1, R2 and R3 are independently selected from the group consisting of alkoxy radicals having from 1 to 8 carbon atoms; ...
08/01/2000
6084116Process for preparing acetoxysilanes
Acetoxysilanes are prepared by a process comprising: (i) reacting at least one chlorosilane with acetic acid in a medium containing acetyl chloride and a catalyst, and removing the hydrogen chloride which is formed during the reaction; (ii) reacting the reacti...
07/04/2000
60638871-acyloxy-organotetrasiloxane and production method for the preparation of the same
A 1-acyloxy-organotetrasiloxane represented by the general formula: ##STR1## wherein R1 is a monovalent organic group containing an acryloyloxy group or a monovalent organic group containing a methacryloyloxy group, and R2 is a ...
05/16/2000
6060620Method for manufacturing an acyloxysilane compound having functional groups bonded to silicon atoms via SI--C bonds
A method of manufacturing acyloxysilane compounds having functional groups bonded to a silicon atom via Si--C bonds comprising reacting in a hydrosilation reaction an unsaturated compound (a) selected from the group consisting of (i) styrene or styrene de...
05/09/2000
5968916Fluoroalkenyl compounds and their use as pest control agents
Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds are particularly useful for systemic control of pests....
10/19/1999
5948928Mono, di- and trifluoroacetate substituted silanes
Silane compounds are described having the formula: Si(OR1)a (O2 CR2)b Fc wherein: R1 is alkyl, alkenyl, alkynyl, aryl or benzylic and is optionally non-fluorinated, partially fluorinated o...
09/07/1999
5939575Process for the continuous preparation of acyloxysilanes
Acyloxysilanes are prepared by a process of reacting an organochlorosilane with an excess of monocarboxylic anhydride at elevated temperature, thereby forming product acyloxysilane and by-product acyl chloride transferring the reaction mixture to the midd...
08/17/1999
5928723Progress for producing surface modified metal oxide compositions
A process for producing surface modified metal oxide and/or organo-metal oxide compositions comprising esterifying at least a portion of the metal oxide and/or organo-metal oxide composition through contact with at least one esterification agent and at le...
07/27/1999
5902892Preparation of acyloxysilanes
Acyloxysilanes are prepared by the anhydrous reaction of stoichiometric amounts of a carboxylic acid with a mixture of a halosilane and a silazane in an aprotic solvent, such as diethyl ether, acetonitrile, tetrahydrofuran or toluene, in an inert gas atmo...
05/11/1999
5880304Method of making organosilicon carbonyl compounds
Organosilicon aldehydes and ketones are prepared by a method in which an organosilicon compound containing ozonide functionality is first formed by exposing an organosilicon compound containing unsaturation to ozone. The organosilicon compound containing ...
03/09/1999
5856545Method for preparation of organopentasiloxane
A process for the production of organopentasiloxane represented by the general formula: ##STR1## wherein R1 is an acryloyloxy-containing monovalent organic group or a methacryloyloxy-containing monovalent organic group; R3 is a ...
01/05/1999
5856543Silanes comprising branched alkyl chains
Silanes of the general formula I ##STR1## wherein n is an integer of from 1 to 5, at least one of the residues R represents a hydrolyzable residue selected from the group of substituents consisting of halogen, alkoxy, sec. amino and oxycarbonyl hydro...
01/05/1999
1        
 
Sign InRegister
Username  
Password   
forgot password?