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Class 525/479 - Mixed with ethylenically unsaturated reactant or polymer derived therefrom


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a solid polymer derived from a silicon
No. of patents: 682
Last issue date: 01/03/2012


1                      
NumberTitleIssue Date
8088869Organosiloxane compositions
A hot melt sealant/adhesive composition is provided which comprises the following components—Component A. a siloxane polymer composition comprising a) An organopolysiloxane which may comprise not less than two groups selected from i) silicon bonded alkenyl groups ...
01/03/2012
8084552Method for producing silicone polyethers
Silicone polyethers are prepared in a two stage process by reacting an unsaturated polyether with a first Si—H functional organopolysiloxane and then with a second organopolysiloxane, in which the weight ratio of silicon bonded hydrogen in the first and second org...
12/27/2011
8053535Polysiloxanes with anti-fouling activity
Anti-fouling materials may include one or more of a number of suitable copolymers (e.g., block copolymers, graft copolymers, etc.) which provide biocidal and/or fouling release characteristics. The copolymers may include a polysiloxane backbone with one or more poly...
11/08/2011
8048968Polysiloxane copolymers with terminal hydrophilic polymer chains
The invention provides an actinically-crosslinkable linear polysiloxane copolymer. The actinically-crosslinkable polysiloxane copolymer can be used to prepare a silicone hydrogel contact lens having a hydrophilic surface without post-curing surface treatment. The in...
11/01/2011
7928169CPVC compositions having good impact strength and heat stability, and smooth surfaces
A CPVC composition having good impact and heat stability includes a siloxane-acrylic copolymer impact modifier and an aluminosilicate zeolite, and a reduced amount of a liquid stabilizer such as a tin compound. Such compositions can be formed into piping for indoor ...
04/19/2011
7855257Copolymer, graft copolymer, graft copolymer particles, flame retardant, and resin composition
A novel copolymer, graft copolymer, copolymer particles, flame retardant, and resin composition are provided. A copolymer including a polymer (A) segment having a glass transition temperature not more than −10° C., and a polymer (C) segment having at least a unit...
12/21/2010
7847033Materials and methods for improving properties of SPD emulsions and films
An emulsifier for use in forming a film for a suspended particle device (SPD) wherein the film is comprised of a cross-linked matrix polymer having a plurality of droplets of a liquid light valve suspension distributed therein. The emulsifier is formed of a copolyme...
12/07/2010
7838603Silicone-containing graft copolymers of blockwise structure
The invention describes novel silicone-containing graft copolymers and processes for their preparation. In particular, it relates to silicone-containing graft copolymers P, which are obtained by grafting olefinic monomers M onto polyether-containing radicals of poly...
11/23/2010
7820771Elastomeric composition reinforced with a functionalized polyvinylaromatic filler
Rubber composition based on at least one diene elastomer, a polymeric filler as reinforcing filler and a coupling agent for bonding between the polymeric filler and the elastomer. The polymeric filler includes nanoparticles of a polyvinylaromatic (PVAr) carrying a f...
10/26/2010
7790813Multifunctional silicone resin polymers
The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of the dimol alcohol undecylenic acid ester based crosslinker, have unique solubility and properties. These include improved tolerance for oily materials and impr...
09/07/2010
7723443Multifunctional linear silicone resin polymers
The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of the crosslinking undecylenic acid ester based crosslinker, have unique solubility and properties. These include improved tolerance for oily materials and impro...
05/25/2010
7678865Mixtures of substances
The present invention relates to mixtures of substances based on organopolysiloxane polyethers and at least one further substance or component, preferably a polymer obtained from aqueous suspension, particularly preferably crosslinked functionalized polystyrene poly...
03/16/2010
7452945Ambient temperature curing coating composition
Ambient temperature curing coating composition comprising—a branched alkoxy-functional polysiloxane having the formula R2-O-[Si(R1)2—O]n—R2, wherein each R1 is selected from the group consisting of alkyl, aryl, and alkoxy groups having up...
11/18/2008
7425594Copolymer of glycidyl ester and/or ether with polyol
A copolymer and a process of making the copolymer are disclosed. The copolymer is produced from reacting a glycidyl ester and/or ether with a polyol comprising a functionality of at least 2 wherein at least 50% by weight of the copolymer comprises a minimum of 3n+X ...
09/16/2008
7423095Coating compositions containing aminofunctional silicone resins
This invention relates to a coating composition comprising (A) 100 weight parts of a compound containing at least one acrylate group or a compound containing at least one isocyanate group; (B) at least one aminofanctional silicone resin; (C) up to 300 weight parts o...
09/09/2008
7413807Fluoroalkyl silicone composition
Described is a free-radically curable composition comprising a fluoroalkyl silicone having at least two ethylenically unsaturated groups, a crosslinking agent having at least two ethylenically unsaturated groups, and a free radical initiator. ...
08/19/2008
7410704Composition containing fluoroalkyl hydrosilicone
Described is a free-radically curable composition comprising a fluoroalkyl silicone having at least two hydride groups, a polyethylenically unsaturated component having at least two ethylenically unsaturated groups, a hydrosilylation catalyst, and a free radical ini...
08/12/2008
7371462Hardenable composition, hardening product, process for producing the same and light emitting diode sealed with the hardening product
The present invention provides a curable composition providing a curing product having excellent adhesive properties and high transparency, or a curing product having high toughness and transparency. A curable composition which contains (A) an organic compoun...
05/13/2008
7368518Pressure-sensitive adhesive composition
The present invention aims at provision of a pressure-sensitive adhesive composition that affords a cured product having good adhesive property. Reduction of the amount of tackifier resin to be used, which is attributable to the good adhesive property, is a secondar...
05/06/2008
7365135Method for preparing a novolac phenolic resin/silica hybrid organic-inorganic nanocomposite
The method of the present invention includes grafting a glycidyl alkylene trialkoxy silane to a novolac phenolic resin in an organic solvent to form a modified novolac phenolic resin; mixing a tetralkoxy silane, an acid and water with the resulting organic solution ...
04/29/2008
7361721Crosslinked silicone polymers
The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of the crosslinker, have unique solubility and properties. These include improved tolerance for oily materials and water soluble materials. These polymers find us...
04/22/2008
7345118Fluorocarbon elastomer silicone vulcanizates
A method is disclosed for preparing an elastomeric base composition comprising: (I) mixing by an extrusion process (A) a fluorocarbon elastomer with (B) an optional compatibilizer, (C) an optional catalyst (D) a silicone base comprising a curable organopolysiloxane,...
03/18/2008
7335701Magnetic disk drive having a surface coating on a magnetic disk
A magnetic disk is produced with improved yield by forming a DLC protective film by a d.c. magnetron sputtering process conducted in a sputtering atmosphere containing oxygen. The magnetic disk carries a lubricating film on the DLC film wherein a fluorocarbon resin ...
02/26/2008
7326751Method of thermally processing elastomeric compositions and elastomeric compositions with improved processability
The present invention provides an improved elastomeric composition that includes from about 0.01 to about 0.5 weight percent of a polyorganosiloxane or a combination of polyorganosiloxanes. ...
02/05/2008
7323431Catalyst for olefin polymerization and use of the same
The present application discloses a catalyst for olefin polymerization, comprising a product of the following components: (A) solid titanium-containing catalyst component comprising magnesium, titanium and halogen as essential components; (B) organo-aluminum compoun...
01/29/2008
7321011Self-emulsifying copolymer
The invention relates to self-emulsifying copolymers, and to compositions, preferably care and/or treatment and/or make-up compositions for keratin and keratinous materials (including the skin, hair, nails, scalp, and/lips of human beings, keratinous fibers, etc.), ...
01/22/2008
7309732UV and UV/moisture dual curable compositions with improved cure through volume
The present invention is directed to silicone formulations which are capable of being rapidly cured to tough elastomeric materials through exposure to UV radiation, and optionally through exposure to moisture as well. The cured products demonstrate high resistance t...
12/18/2007
7304117Reactive yellow dyes useful for ocular devices
Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching the retina of an eye implanted with the IOL. By blocking blue light f...
12/04/2007
7297727Triarylsilyl(meth)acryloyl-containing polymers for marine coating compositions
Polymers containing triarylsilyl(meth)acryloyl units are erodible in seawater and can be used to formulate antifouling marine paints. The polymers are characterized by low levels of triarylsilyl(meth) acrylate units and an erosion rate in seawater of 2 to about 15 m...
11/20/2007
7282532Flexible bakeware
A flexible bakeware compound includes an addition-cured silicone polymer with approximately 0.1 to 15 weight percent of polytetrafluoroethylene. More specifically, the compound preferably includes a methyl vinyl silicone polymer from about 40 to 70 weight percent, a...
10/16/2007
7273658Crosslinking agent for a crosslinkable silicone composition with a low level of platinum based on a hydrogenated silicone oil comprising Si-H units at the chain end and in the chain
The invention concerns crosslinkable silicone compositions, useful for forming water-repellent and release coating for flexible heat-sensitive support. Said compositions comprise crosslinking polyorganosiloxanes (POS) bearing ≡Si—H units and unsaturated POS, for...
09/25/2007
7271215Addition reaction-curable liquid silicone rubber compositions and process of preparing same
An addition reaction-curable liquid silicone rubber composition includes an organopolysiloxane containing at least one Si-bonded vinyl group only at each end of its backbone and having a viscosity of from 1 to 1,000 Pa·s at 25° C., an organopolysiloxane containing...
09/18/2007
7270678Surface modification of functional group-containing medical devices with catalyst-containing reactive polymer system
Surface modified medical devices such as intraocular lens implants formed from one or more functional group-containing materials using reactive, hydrophilic polymers with catalyst functionality for the purpose of reducing or eliminating lens epithelial cell growth t...
09/18/2007
7268180Surface tinting composition and method of use
A tinting composition for tinting a surface which includes a solvent and a pigment selected from the group consisting of iron oxide, titanium dioxide, mica, calcium sodium borosilicate, organic constituent containing pigments, inorganic constituent containing pigmen...
09/11/2007
7262260Segmented urea and siloxane copolymers and their preparation methods
Using novel synthetic techniques, siloxane-urea segmented copolymers are made. The copolymers advantageously contain a polyether interface, with controlled morphologies and properties. High molecular weight, high strength siloxane-urea copolymers with urea hard segm...
08/28/2007
7238746Rubber composition for golf ball and golf ball
A golf ball, typically its core, is manufactured by hot molding a rubber composition comprising a base rubber, an unsaturated carboxylic acid or a metal salt thereof, and an organic peroxide, the base rubber comprising a methacryloxy or acryloxy-modified silicone po...
07/03/2007
7238755Branched siloxane polymers comprising alkenyl groups and used as antimisting additives for silicone coating compositions
Highly branched alkenyl-functional organopolysiloxane polymers are highly efficient antimisting additives for use in the preparation of silicone release coatings in high speed coating operations. The antimisting additives are miscible with the crosslinkable silicone...
07/03/2007
7235186Organosilicon compounds comprising cyclodextrin radicals
Cyclodextrinyl group-containing organosilicon compounds contain cyclodextrin or cyclodextrin derivatives bonded to an organosilicon moiety through a divalent linking group. The compounds are easily prepared in high yield by reaction of reactive cyclodextrin or cyclo...
06/26/2007
7198639Polysilsesquioxane containing polymeric compositions
Soft, durable, polymeric compositions with one or more reactive polyhedral oligomeric silsesquioxane reinforcing agents and ophthalmic devices such as for example intraocular lenses and corneal inlays made therefrom are described herein. ...
04/03/2007
7198854Silicone composition useful especially for the production of anti-friction varnish, process for the application of said varnish to a substrate, and treated substrate
A silicone composition useful especially for the production of varnishes applicable to substrates whose coefficient of friction it is sought to reduce. The object is to provide an anti-friction silicone varnish for textiles coated with silicone elastomers which is e...
04/03/2007
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