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...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.

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Class 522/90 - Processes involving a polyurethane having terminal ethylenic unsaturation as reactant or as solid polymer; or compositions therefore


Subclass of Class 522 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter involving treating a polyurethane having at least one terminal
No. of patents: 479
Last issue date: 06/14/2011


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NumberTitleIssue Date
7960446Low-viscosity allophanates containing actinically curable groups
A process for preparing binders containing allophanate groups which contain, at the oxygen atom of the allophanate group that is bonded via two single bonds, organic radicals with activated groups capable of participating in a polymerization reaction with ethylenica...
06/14/2011
7956098Coating compositions containing ethylenically unsaturated polyurethanes as binders
The present invention relates to a binder-containing coating composition, which may be cured by free radical polymerization, wherein the binder resins contain A) the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing i...
06/07/2011
7932302Radiation curable urethane (meth)acrylate polymer and adhesives formulated with them
UV curable urethane (meth)acrylate polymers of Formula (1), where: R1 and R′ are each independently hydrogen or C1-20hydrocarbo, R2, R′2, R3 and R4 are each independently optionally substituted di...
04/26/2011
7705066Water-based coating composition curable with actinic energy ray, coated metallic material, and process for producing the same
The present invention provides an excellent radiation curable aqueous coating composition, which is highly safe and can make the adhesion to a metal surface and the corrosion resistance compatible which have been considered to conflict with each other, particularly ...
04/27/2010
7700662Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistance
The present invention relates to a process for preparing low-viscosity, allophanate-containing and NCO-free polyurethane prepolymers curable by actinic radiation, and to the products obtainable by this process. The prepolymers have residual monomer contents of less ...
04/20/2010
7452923Anisotropic conductive adhesive
The present invention discloses an anisotropic conductive adhesive comprising an insulating adhesive component and a number of conductive particles dispersed in the insulating adhesive component, wherein the insulating adhesive component contains a crosslinked rubbe...
11/18/2008
7439279Active energy ray curable coating composition and molded product having coating film made of cured product of said composition
To provide a coating composition which forms a coating film having excellent fingerprint removability and having favorable abrasion resistance and transparency, and a molded product having a coating film made of a cured product of the composition. An active e...
10/21/2008
7436115Electroluminescent device
The present invention discloses a method for fabricating an electroluminescent lamp that includes a step in which an electroluminescent active layer is formed by curing a UV curable electroluminescent composition. Embodiments of the method of the present invention i...
10/14/2008
7425586Environmentally friendly, 100% solids, actinic radiation curable coating compositions and coated surfaces and coated articles thereof
Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultra violet and visible radiation. In addition, methods for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to ob...
09/16/2008
7425587Flowable underfilling material
A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains at least one polymerizable monomer, at least one polymerization initiator and also ...
09/16/2008
7420005Photocurable resin composition, finely embossed pattern-forming sheet, finely embossed transfer sheet, optical article, stamper and method of forming finely embossed pattern
The photocurable resin composition in the first aspect of the invention comprises, as essential components, (A) a binder resin having photopolymerizable functional groups and (B) inorganic superfine particles in the order of sub-micron which can be dispersed in a co...
09/02/2008
7414081Colored, radiation-curable composition
Radiation-curable compositions, and methods of making the same, for providing a wide variety of substrates with a durable, colored coating or colorant are disclosed. The color is at least in part provided by chromophore molecules that are covalently bonded to other ...
08/19/2008
7399793Coating composition curable with ultraviolet radiation
A clearcoat curable by ultraviolet radiation including at least one of A) acrylate or methacrylate monomers or mixtures thereof having from one to six free-radically polymerizable groups per molecule or B) compounds containing two or more ethylenically unsaturated, ...
07/15/2008
7396875UV-curable waterborne polyurethane dispersions for soft touch coatings
The present invention is directed to a waterborne, UV-curable polyurethane emulsion and the use thereof in producing soft touch coatings. The emulsion is prepared by a) reacting specified hydroxy-functional components with di- and/or polyisocyanates, b) forming a di...
07/08/2008
7393881Colored radiation curable coating compositions for identifying telecommunications elements and telecommunications elements coated thereby
A telecommunication element having a durable color identifying polymeric coating thereon is disclosed. The telecommunication element comprises an elongated communication transmission medium, such as an optical fiber or an optical fiber ribbon, and a radiation cured ...
07/01/2008
7384989Coating material, method for production and use thereof for production of adhesive, corrosion-resistant coatings
A liquid coating material in the form of a water-in-oil dispersion which is curable with actinic radiation, is substantially or completely free from organic solvents and has a pH
06/10/2008
7381785Preparation of new radiation-curing binders
Process for preparing binders including reacting A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds containing groups capable of participating in polymerization reaction with ethylenically unsaturated compounds on expos...
06/03/2008
7378457No VOC radiation curable resin compositions with enhanced flexibility
The present invention provides radiation curable resin compositions having enhanced low temperature flexibility and to methods of using these compositions. The radiation curable resin compositions contain no or essentially no volatile organic components (VOCs), and ...
05/27/2008
7375144Abrasion resistant coatings
Disclosed are radiation-curable, abrasion resistant coating compositions for thermoplastic substrates which provides superior abrasion, chemical, and impact resistance properties. The coating composition includes at least one flexible diacrylate component, at least ...
05/20/2008
7371335Curable thick film compositions for use in moisture control
The invention is directed to a thick film getter composition comprising: (a) desiccant material; dispersed in (b) organic medium comprising (1) curable organic polymeric binder; (2) monomer; and (3) photoinitiator. ...
05/13/2008
7361723Low-viscosity allophanates containing actinically curable groups
A process for preparing binders containing allophanate groups which contain, at the oxygen atom of the allophanate group that is bonded via two single bonds, organic radicals with activated groups capable of participating in a polymerization reaction with ethylenica...
04/22/2008
7354959Water-based inks for hydrogel lenses
The present invention is related to water-based inks for making colored hydrogel contact lenses, in particular, colored HEMA-based hydrogel contact lenses. The ink of the invention comprises at least one colorant, water, and a water-soluble and actinically-curable b...
04/08/2008
7354958Photopolymerizable composition and flame-retardant resin-formed article
The invention provides a photopolymerizable composition comprising: flame-retardant particles which contains a hydrated metal and have an average diameter of about 1 to 500 nm; and a photopolymerization reactive material. The hydrated metal preferably includes at le...
04/08/2008
7338985Rustproofing composition
A rustproofing composition has superior properties satisfying rustproofing quality requirements and workability requirements for car underbodies, parts around tires, parts with pockets, plate-bonded parts or the like of car bodies, and containing volatile organic so...
03/04/2008
7326739Optical fiber ribbons containing radiation cured encapsulating materials
Optical fiber ribbons comprise at least two optical fiber subunit ribbons encapsulated within a radiation cured encapsulating material. The radiation cured encapsulating material allows separation of the subunit ribbons by hand tearing of the encapsulating material ...
02/05/2008
7323499UV curable silver chloride compositions for producing silver coatings
The present invention discloses an ultraviolet light curable silver chloride composition and method for making such a composition that may be used to produce an silver coating on a substrate. The disclosed composition does not contain any significant amount of volat...
01/29/2008
7312255Water-based coating mixture, method for application of corrosion protection layer with said mixture, substrates coated thus and use thereof
The invention relates to a mixture for the application of a polymeric coating to a substrate. Said mixtures comprises water and optionally an organic solvent, at least one water-dispersible radically polymerizable compound, at least one water-dispersible polymerizab...
12/25/2007
7307107Photopolymerizable composition and use thereof
A photopolymerizable composition comprising a polymerizable compound and a photopolymerization initiator, wherein the polymerizable compound is characterized by comprising (a) a bifunctional (meth)acrylic acid (thio)ester compound containing a sulfur atom in the mol...
12/11/2007
7304095Photocurable ink-jet ink, ink-jet image forming method and ink-jet recording apparatus using the same
A photocurable ink for ink-jet printing, including: a photopolymerizable compound; a pigment; and a dispersing agent, wherein the photopolymerizable compound is a radical polymerizable compound; an amine value of the pigment (AMp) is larger than an acid value of the...
12/04/2007
7297400Curable pressure sensitive adhesive compositions
Curable pressure sensitive adhesive compositions comprising an acrylate copolymer, a mono-acrylate oligomer, a multi-acrylate oligomer having from 2 to 5 acrylate functional groups per molecule, and a photoinitiator, the adhesive exhibiting pressure sensitive adhesi...
11/20/2007
7294656UV curable coating composition
The present invention is directed to a non-aqueous composition curable by UV radiation broadly comprising a mixture of two UV curable urethane acrylates. The invention is also directed to a coating process using such composition. One of the urethane acrylates is the...
11/13/2007
7291656Ultraviolet light curing compositions for composite repair
An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine...
11/06/2007
7290367Tear resistant gel articles for various uses
A soft gelatinous elastomer composition and article useful as fishing bait, floss, liner and other uses formed from one or a mixture of two or more of a one or a mixture of two or more of a hydrogenated controlled distribution styrene block copolymer(s) and one or m...
11/06/2007
7291657Ultraviolet light curing compositions for composite repair
An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine...
11/06/2007
7291658Radiation-curable inks for flexographic and screen-printing applications from multifunctional acrylate oligomers
The present invention relates generally to radiation-curable ink formulations, and particularly, but not by way of limitation, to a family of radiation-curable ink formulations specifically for flexographic and screen printing applications. The inventive ink formula...
11/06/2007
7288319Forming a chemically cross-linked particle of a desired shape and diameter
Chemically cross-linked polymeric particles are formed using mechanical rather than chemical processes, facilitating production of small-diameter particles in a manner largely independent of the viscosity or density of the polymer. For example, an uncross-linked res...
10/30/2007
7279505Radiation-curable prepolymers
The present invention provides a radiation-curable prepolymer. The radiation-curable prepolymer of the invention is prepared by reacting an isocyanate-capped polyurethane with an ethylenically unsaturated amine or an ethylenically unsaturated monohydroxy compound or...
10/09/2007
7279506Ink jettable overprint compositions
Ink jettable, radiation curable overprint compositions containing at least one radiation curable oligomer/monomer, at least one photoinitiator, and at least one surfactant are disclosed. The overprint compositions are particularly well-suited for protecting ink-base...
10/09/2007
7276543Radiation curable resin composition
The present invention relates to a coated optical fiber comprising a glass optical fiber with a single protective coating or a combination of an inner and an outer primary coating applied thereon and optionally with a colored coating subsequently applied thereon whe...
10/02/2007
7276542Ultraviolet light curing compositions for composite repair
An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine...
10/02/2007
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