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

Icon_funbox Bizarre Patents

Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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 428/407 - Including synthetic resin or polymer


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Product in which the particulate matter comprises a man-made
No. of patents: 2041
Last issue date: 01/31/2012


1                      
NumberTitleIssue Date
8105691Hydrophilized surface-treated powder and cosmetics containing same
By coating the surface of a powder comprising a silicone resin and/or an organic powder with a specific hydrophilizing agent, such powder is hydrophilized. Such coated (treated) powder has extremely great dispersibility (ease of dispersion) and very good dispersion ...
01/31/2012
8080317Granule coated with urethane resin
A coated granule obtained by coating a bioactive substance-containing granule with a urethane resin obtained by reaction of an aromatic polyisocyanate with a polyol having an average molecular weight of 300 to 5000, wherein the polyol contains a polycaprolactonepoly...
12/20/2011
8048526Capped particles comprising multi-block copolymers for use in lubricants
The present invention relates to additives for use in lubricant compositions to processes for producing the additives, and to the use of the additives in lubricants and in systems that are lubricated. More specifically, the additive includes a capped particle compri...
11/01/2011
8003214Well treating materials comprising coated proppants, and methods
The present invention is directed to an improved thermoplastic material-coated particulate composition useful for hydraulic fracturing treatments, gravel packing for sand control or other well formation treatments and especially the related methods of its use and is...
08/23/2011
7993749Nanoparticles comprising a nanoparticle template and a polymer shell having an amide side chain, and method of making thereof
Acid-labile poly(N-vinyl formamide) (“PNVF”) nanocapsules were synthesized by free radical polymerization of N-vinyl formamide with optional active ingredients on the surface of silica nanoparticles. Polymerization in the presence of a novel cross-linker that co...
08/09/2011
7931968Compartmentalized pellet for improved contaminant removal
This invention is to an improved method for cleaning contaminated polymer when that polymer is to be blended with clean material. The method involves combining the contaminated material and the clean material in a compartmentalized pellet wherein the contaminated ma...
04/26/2011
7919185Polymer composites, polymer nanocomposites and methods
Polymer composites and polymer nanocomposites are designed and manufactured by choosing surface-modified fillers having a solid surface energy matching the solid surface energy of the polymer, wherein the advancing contact angle of the polymer on the surface-modifie...
04/05/2011
7897257Magnetic beads comprising an outer coating of hydrophilic porous polymer and method of making thereof
The present invention relates to magnetic beads suitable for, for example, isolation of proteins, cells, and viruses and also for diagnostic applications and cell cultivation. The magnetic beads are composite beads with an inner core of metal particles, which are co...
03/01/2011
7875353Multilayered pellet and molded resin
Multilayered pellets are provided that contain an ethylene-vinyl alcohol copolymer (EVOH) and a polyamide resin and that have excellent thermal stability during pelletizing and melt molding. The multilayered pellets each are composed of at least two resin layers and...
01/25/2011
7862896Core-shell resin particle having low content of volatile components, and resin dispersion
The present invention relates to core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin (b). The core-shell resin particle (C2) is characterized in that the w...
01/04/2011
7851063Polymer particles and conductive particles having enhanced conducting properties, and anisotropic conductive packaging materials containing the same
Disclosed herein are anisotropic conductive particles contained in anisotropic conductive adhesive films, which can be used in circuit board mounting applications. The conductive particles can exhibit superior electrical reliability. Further disclosed are polymer pa...
12/14/2010
7846547Insulation-coated conductive particle
To provide both an excellent solvent-resistance and a conduction reliability to an insulation coated conductive particle that is suitable for use as a conductive particle in an anisotropic conductive adhesive, the insulation coated conductive particle is configured ...
12/07/2010
7842386Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives
A process for producing and a powdery water-absorbing polymers comprising: about 0.01 to 20 wt. % of a fine particle with a particle size of less than about 200 μm; about 0.001 to 10 wt. % of a thermoplastic adhes...
11/30/2010
7794839Coated water-swellable material comprising hydrogel forming polymers
This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when...
09/14/2010
7794838Nanodisk comprising block copolymer
This invention provides a nanodisk, which can be formed of a wide variety of materials and has a high level of application, and a method for manufacturing the same. The nanodisk comprises fundamental units formed of two-molecule block copolymers arranged in series i...
09/14/2010
7781062Multilayer structure polymer and resin composition together with acrylic resin film material, acrylic resin laminate film, photocurable acrylic resin film or sheet, laminate film or sheet and laminate molding obtained by laminating thereof
An acrylic resin film material comprising at least a multilayer structure polymer with a particular structure prevent a molded item from being whitened during insert- or in-mold molding and meet the requirement for surface hardness, heat resistance, and transparency...
08/24/2010
7754331Ethylene-vinyl alcohol copolymer composition, and powdery coating composition comprising it
An ethylene-vinyl alcohol copolymer (EVOH) composition comprises 100 parts by weight of a powder (A) having a particle size of from 22 to 850 μm of an ethylene-vinyl alcohol copolymer (a) which has an ethylene content of from 2 to 60 mol % and has a degree of sapon...
07/13/2010
7732051Polymer-coated magnetic particles comprising a 2,3-hydroxypropyl group, and probe-bonded particles
A method for producing magnetic particles includes forming a hydrophobic first polymer layer on the surface of a mother particle containing superparamagnetic particles, forming a second polymer layer having glycidyl groups at least on its surface on the first polyme...
06/08/2010
7732050Silicone-modified water-absorbing polymer particles and method for producing the same
This invention provides water-absorbing polymer particles suitable particularly for cosmetics, wherein silicone can be stably present on the surface of a water-absorbing polymer even in various formulations thereby giving dry feeling in use even after water absorpti...
06/08/2010
7713627Magnetic particles comprising an organic polymer layer and method for producing the same
Magnetic particles comprising a group shown by the following formula (1): wherein R1 and R2 individually represent a hydroxyl group, a group shown by the following formula (2), or a group shown by the ...
05/11/2010
7695813Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate material
The present invention relates to a core-shell particle which has a core, a first shell and, where appropriate, a second shell, where: i) the core encompasses, based on its total weight, at least 75.0% by weight of (meth)acrylate repeat units;
04/13/2010
7695814Responsive coated particles comparing hydrophobic and hydrophilic polymers
A responsive coated particle comprising at least one particle comprising an interfacial surface to which a responsive coating attaches, said responsive coating comprising (a) at least one silicone-based, substantially hydrophobic polymer and (b) at least one substan...
04/13/2010
7666506Surface-modified metal oxides prepared by precipitation in the presence of a copolymer having N-vinylamide units, production processes and use thereof in cosmetic preparations
The present invention relates to surface-modified nanoparticulate metal oxides where the metal is chosen from the group consisting of aluminum, cerium, iron, titanium, zinc and zirconium, wherein the surface modification comprises a coating with a copolymer P compri...
02/23/2010
7655305Adhesive nonspherical micro-objects for styling and/or making up the hair
The disclosure relates to adhesive nonspherical microobjects ranging from 1 to 1,000 μm in size and comprising at least one adhesive organic polymer, a method of styling and/or making up keratinous fibers comprising applying to the keratinous fibers such microbject...
02/02/2010
7629049Hemocompatible polymer systems and related devices
A polymer system and device with a hemocompatible film or coated polymers is provided, the polymer system comprises an organic phase and an aqueous phase, the organic phase comprises polymerizable monomers and at least one initiator and the aqueous phase comprises a...
12/08/2009
7563508Diffusion beads with core-shell structure
The diffusion beads according to the present invention have a core-shell structure of multi-layered beads consisting of organic and inorganic materials. The diffusion beads are used for improving functions of conventional organic and inorganic polymer diffusion bead...
07/21/2009
7544418Polymer-encapsulated pigments and associated methods
The present invention is drawn to polymer-encapsulated pigments and methods of making the same. The method includes providing an emulsion including water and a discontinuous coating phase having a copolymer dissolved in a monomer mix; providing a pigment dispersion ...
06/09/2009
7524561Coated water-swellable material
This invention is directed to coated water-swellable materials, typically solid, particulate, water-swellable materials, i.e. materials that comprise hydrogel-forming polymers, whereof at least a part is coated with a coating, which substantially does not break when...
04/28/2009
7517587Macromolecules auto-assembled and photopolymerised around carbon nanotubes, a method for production and application thereof
The invention relates to macromolecules auto-assembled and photopolymerised around carbon nanotubes. Said macromolecules are essentially formed from rings of lipid compounds, polymerised about the nanotubes, said polymerised compounds being obtained from lipid molec...
04/14/2009
7473470Particulate water absorbing agent with irregularly pulverized shape
The present invention provides a particulate water absorbing agent for a thin type absorbing substrate suitable for actual use. A particulate water absorbing agent having irregularly pulverized shape, characterized by comprising, a surface crosslinked water-absorbin...
01/06/2009
7462394Method of stabilizing metal pigments against gassing
The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group, and/or pyridine group, and/or phenolic hydroxyl group; and (b) at least o...
12/09/2008
7459210Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material
The invention relates to a granulated raw material for refractory graphite-containing products in the form of shaped granules, with the granules each comprising a coarse resistor particle which is enveloped by a shell comprising graphite flocs and cured binder, in p...
12/02/2008
7435477Particulate water absorbent containing water absorbent resin as a main component
A particulate water absorbent contains a water absorbent resin as a main component, the water absorbent resin being a crosslinked polymer of a water-soluble unsaturated monomer. The water absorbent resin is particular in shape and contains particles of a particle si...
10/14/2008
7429339Magnetic nanomaterials and synthesis method
A magnetic nanoparticle (22), a magnetic nanomaterial (30), assembly (30), and a method for synthsising a magnetic nanoparticle, relating to thermodynamically stable and air stable ferromagnetic nanoparticles of adjustable aspect ratio made upon...
09/30/2008
7427437Absorbent article comprising coated water-swellable polymer
This invention is directed to absorbent structures and preferred absorbent articles, comprising solid, typically particulate, water-swellable material that comprises coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent,...
09/23/2008
7416783Resin particles comprising a (meth)acrylate copolymer and a surfactant having a sulfonic-acid or sulfonate group
The invention relates to crosslinked (meth)acrylate-based resin particles having an average particle diameter of 1 to 10 μm, containing monomer components containing a monomer having a carboxyl group and at least one monomer selected from an acrylate and a methacry...
08/26/2008
7416785Polyurethane-encapsulated particle comprising polyol derived from aromatic amine-based initiator
An encapsulated particle includes a core particle. The core particle includes a fertilizer selected from the group of nitrogen, phosphate, potash, and sulfur, and combinations thereof. The core particle may also include herbicides, insecticides, and fungicides. The ...
08/26/2008
7413686Conductive particle and adhesive agent
A conductive particle can be used for connecting a variety of adherends. The conductive particle includes a resin particle, a first conductive particle disposed around the resin particle, a first resin coating disposed on the periphery of the resin particle. The fir...
08/19/2008
7413801Aqueous formaldehyde-free composition and fiberglass insulation including the same
An aqueous composition that includes a) aqueous hydroxy functional, carboxy functional polymer including the reaction product of at least 5% by weight α,β-ethylenically unsaturated hydroxy monomer, at least 30% by weight ethylenically unsaturated carboxylic acid m...
08/19/2008
7410699Finely particulate composite containing carbon compound encapsulated in a polymer micelle of a block copolymer
This invention provides a finely particulate composite wherein a fine particle of block copolymer having a poly(ethyleneglycol) chain segment and a poly(meth)acrylate ester chain segment containing, on its side chain, a tertiary amino group and/or a secondary amino ...
08/12/2008
1                      
 
Sign InRegister
Username  
Password   
forgot password?