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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 428/402.24 - Microcapsule with solid core (includes liposome)


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter wherein the microcapsule contains solid core,
No. of patents: 636
Last issue date: 02/21/2012


1                      
NumberTitleIssue Date
8119238Self-healing wire insulation
A self-healing system for an insulation material initiates a self-repair process by rupturing a plurality of microcapsules disposed on the insulation material. When the plurality of microcapsules are ruptured, reactants within the plurality of microcapsules react to...
02/21/2012
8003211Microencapsulated particles and process for manufacturing same
Microencapsulated particles having improved resistance to moisture and extended release capabilities are produced by microencapsulating the particles in a film-forming, cross-linked, hydrolyzed polymer. ...
08/23/2011
7951453Water soluble metal and semiconductor nanoparticle complexes
The invention provides a water soluble complex comprising an inner core of a metal or semi-conductor nanoparticle. The nanoparticle is coated with a hydrophobic ligand, which is encapsulated in a micelle. In an aqueous medium, the micelle comprises a hydrophilic she...
05/31/2011
7939170Water soluble metal and semiconductor nanoparticle complexes
The invention provides a water soluble complex comprising an inner core of a metal or semi-conductor nanoparticle. The nanoparticle is coated with a hydrophobic ligand, which is encapsulated in a micelle. In an aqueous medium, the micelle comprises a hydrophilic she...
05/10/2011
7919184Hybrid nanoparticles
A method and composition for making hybrid nanoparticles and use of such nanoparticles are disclosed herein. In one embodiment of the invention, the hybrid nanoparticles comprise a phase change material (PCM) and a metal layer encapsulating the phase change material...
04/05/2011
7838112Modified gel particles and rubber composition
This invention discloses a process for synthesizing a modified crosslinked elastomeric particle which comprises a two-step polymerization of a conjugated diolefin monomer and a vinyl aromatic monomer by emulsion polymerization, wherein the particle is synthesized by...
11/23/2010
7829190Electrical interconnect using locally conductive adhesive
An anisotropic electrically conducting interconnect is disclosed in which an adhesive comprising particles having a breakable coating of at least one electrically nonconductive material is compressed between a first contact and a second contact. Compression to two c...
11/09/2010
7803461Silicone-acrylic impact modifier having improved colorability and thermoplastic resin composition comprising the same
The present invention relates to a silicone-acrylic impact modifier having multi-layer structure and a thermoplastic resin composition containing the same, more precisely a silicone-acrylic impact modifier which is composed of i) silicone rubber seed containing one ...
09/28/2010
7732049Pellets for Se encapsulation
Pellets encapsulating selenium or a compound of selenium comprise one hollow cavity filled with the selenium surrounded by a matrix which is able to form an eutectic with at least one of the constituents of a batch of molten raw materials for the manufacture of glas...
06/08/2010
7442439Microencapsulated heat delivery vehicles
Microencapsulated delivery vehicles comprising an active agent are disclosed. In one embodiment, the microencapsulated delivery vehicles are heat delivery vehicles capable of generating heat upon activation. The microencapsulated heat delivery vehicles may be introd...
10/28/2008
7377968Blends of encapsulated biocides
The present invention relates to blends of encapsulated biocides with free biocides. In particular, the present invention relates to blends of encapsulated 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone (“DCOIT”) with free biocides. The invention also relates to mar...
05/27/2008
7368086Functionalized fluorescent nanocrystals, and methods for their preparation and use
Functionalized fluorescent nanocrystal compositions and methods for making and using these compositions are disclosed. The compositions are fluorescent nanocrystals coated with at least one material. The coating material has chemical compounds or ligands with functi...
05/06/2008
7361413Electroluminescent device and methods for its production and use
A luminescent device comprises an electroluminescent phosphor in operative contact with a light-emitting material wherein excitation of the electroluminescent phosphor by an alternating current electrical field causes the emission of light by the light-emitting mate...
04/22/2008
7354721Highly sensitive proteomic analysis methods, and kits and systems for practicing the same
Methods of determining whether a sample includes one or more analytes, particularly proteinaceous analytes, of interest are provided. In the subject methods, an array of binding agents, where each binding agent includes an epitope binding domain of an antibody, is c...
04/08/2008
7341757Polymer nanotechnology
Size-confined nanocomposite powders and methods for their manufacture are provided by coating fine powders with a nanoscale powder of a different composition. The nanocomposite plastics offer performance characteristics approaching those of metals and alloys. The na...
03/11/2008
7309681Ashless lubricating oil composition with long life
An ashless natural gas engine lubricating composition which has enhanced resistance to oxidation, nitration and viscosity increase employs as additives in a lubricating oil basestock a combination of phenolic and alkylthiocarbamoyl antioxidants and an ashless phosph...
12/18/2007
7303827Light-emitting phosphor particles and electroluminescent devices employing same
Phosphor particles having coatings comprising certain light emitting small molecules and light-emitting devices employing these phosphor particles and light-emitting small molecules are provided. Also provided are light-emitting devices employing a layer of phosphor...
12/04/2007
7299587Method and apparatus for controlling pests
A method of controlling pests, such as insects, by trapping and/or killing them wherein at least a part of a pest to be trapped or killed is exposed a composition comprising particles containing or consisting of at least one magnetic material. ...
11/27/2007
7300671Method and apparatus for preparing microparticles using in-line solvent extraction
Apparatus and method for preparing microparticles using in-line solvent extraction. An emulsion is formed by combining two phases in a static mixer. The emulsion is combined with an extraction liquid in a blending static mixer. The outflow of the blending static mix...
11/27/2007
7297404Microencapsulated particles and process for manufacturing same
Microencapsulated particles having improved resistance to moisture and extended release capabilities are produced by microencapsulating the particles in a film-forming, cross-linked, hydrolyzed polymer. ...
11/20/2007
7294175Personal inhalation filter
A cylindrical or other suitably shaped filter container for insertion into a user's nares to filter inhaled air to remove airborne items. The filter container has two open ends forming a container surrounding filter material. Polypropylene may be used to form the co...
11/13/2007
7285315Closure in synthetic material for containers
The present invention relates to a closure which is made of synthetic material with characteristics similar to or even better than those of cork and which can therefore be used in all applications in which a cork closure is normally used. In particular, the closure ...
10/23/2007
7244413Functionalized encapsulated fluorescent nanocrystals
Provided are a functionalized, encapsulated fluorescent nanocrystal comprising a liposome having encapsulated therein one or more fluorescent nanocrystals; use of the functionalized, encapsulated fluorescent nanocrystals in detection systems; and a method of produci...
07/17/2007
7236290Electrophoretic medium with improved stability
An electrophoretic medium comprises a liquid and at least one particle disposed within the liquid and capable of moving therethrough on application of an electric field to the medium. The medium further comprises a free radical scavenger selected from the group cons...
06/26/2007
7229690Microspheres including nanoparticles
A microparticle can include a central region and a peripheral region. The peripheral region can include a nanoparticle, such as a metal nanoparticle, a metal oxide nanoparticle, or a semiconductor nanocrystal. The microparticle can be a member of a monodisperse popu...
06/12/2007
7226961Thermochromic golf ball
Disclosed is a thermochromic golf ball with a one- or multi-piece structure, which comprises a thermochromic compound. The thermochromic golf ball reversibly changes between two different color states with temperature. The thermochromic golf ball may be white when i...
06/05/2007
7214427Composite beads comprising magnetizable substance and electro-conductive substance
This invention relates generally to the field of moiety or molecule isolation, detection and manipulation and library synthesis. In particular, the invention provides a bead, which bead comprises: a) a magnetizable substance; and b) an electrically conductive substa...
05/08/2007
7214428Highly luminescent functionalized semiconductor nanocrystals for biological and physical applications
The present invention provides for detection apparatus with functionalized fluorescent nanocrystal compositions and methods for making and using these compositions in biological detection applications, material separations, and in the production of biosensors. The c...
05/08/2007
7205048Functionalized fluorescent nanocrystal compositions and methods of making
The present invention provides for functionalized fluorescent nanocrystal compositions and methods for making these compositions. The compositions are fluorescent nanocrystals coated with at least one material. The coating material has chemical compounds or ligands ...
04/17/2007
7205160Multiplex flow assays preferably with magnetic particles as solid phase
Heterogeneous assays for different analytes in a single biological sample are performed simultaneously in a multiplexed assay that combines flow cytometry with the use of magnetic particles as the solid phase and yields an individual result for each analyte. The par...
04/17/2007
7198847Nanocrystals
Provided herein are compositions of functionalized, fluorescent nanocrystals comprising fluorescent nanocrystals coated with an imidazole-containing compound; compositions of functionalized, fluorescent nanocrystals comprising fluorescent nanocrystals coated with an...
04/03/2007
7195820Core-shell polymers having hydrophilic shells for improved shell coverage and anti-blocking properties
The present invention relates to core-shell polymers having a hydrophilic copolymer shell, and a high level of core material of from 75 to 95 weight percent. The hydrophilic shell provides better coverage of the core resulting in better powder properties such as ant...
03/27/2007
7186460Extension and upsetting sensor
The invention relates to core-shell particles comprising a shell which forms a matrix, and a core which is essentially solid and has an essentially monodisperse size distribution, the refractive index of the core material being different from that of the shell mater...
03/06/2007
7186474Nanocomposite compositions for hydrogen storage and methods for supplying hydrogen to fuel cells
A core-shell composition for gas storage, comprising a hollow or porous core and a shell comprising a nanocomposite. The nanocomposite is composed of an exfoliated layered filler dispersed in a matrix material, which provides high mechanical strength to hold a high ...
03/06/2007
7187396Low visibility laser marking additive
Laser marking of plastic material is achieved by incorporating into the plastic a laser marking particulate additive having a particle size of less than 100 nm. A mixed oxide particle of tin and antimony having a particle size of 10–70 nm is useful as a laser mark...
03/06/2007
7182977Composite substance containing metal particles, conductive paste and manufacturing method thereof
A composite substance for forming a conductive paste, comprises a solvent and metal or metal compound particles. The solvent is compatible with an organic component included in the conductive paste, and the metal or metal compound particles are dried metal or metal ...
02/27/2007
7179485Hollow capsule having a wall permeable to water or an aqueous solution
This invention discloses, as an article of manufacture, a capsule having a hollow interior and an enclosing wall, referred to as a membrane. The membrane is not soluble in water, but is permeable to water or an aqueous solution. The membrane is comprised of a first ...
02/20/2007
7179407Zero order release and temperature-controlled microcapsules and process for the preparation thereof
A microcapsule composition comprising a core material in a matrix of polymorphic shell material, releases said core material in an aqueous environment in accordance with zero order linear release profile. A preferred composition comprises a core material having a de...
02/20/2007
7172991Integrated CD/DVD recording and labeling
An integrated system for individually labeling a recording medium at the time that digital information is recorded thereon, by recording write data with a digital recorder on the read/write surface of the CD/DVD and recording image data by inducing visible color cha...
02/06/2007
7166355Use of microcapsules in gypsum plasterboards
The invention relates to the use of microcapsules with latent heat storage materials as capsule cores on gypsum plasterboards, gypsum plasterboards containing the same and a method for production thereof. ...
01/23/2007
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