| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 522006000 |
Compositions to be polymerized or modified by wave energy wherein said composition contains at least one specified rate-affecting material; or processes of preparing or treating a solid polymer utilizing wave energy in the presence of at least one specified rate-affecting material; e.g., nitrogen containing photosensitizer, oxygen containing photoinitiator, etc. wave energy in order to prepare a cellular product
| 485 |
| 522071000 |
Processes of preparing or treating a solid polymer by wave energy in the presence of a designated nonreactant material (DNRM); or compositions therefore
| 135 |
| 522178000 |
Processes of preparing a solid polymer from at least one oxygen containing monomer; or compositions therefore
| 74 |
| 522150000 |
Processes of treating a solid polymer derived from ethylenic monomers only; or compositions therefore
| 59 |
| 522113000 |
Processes of chemically modifying a solid polymer derived only from ethylenically unsaturated monomers by treating polymer with a chemical reactant; or compositions therefore
| 56 |
| 522173000 |
Processes of preparing a solid polymer from at least one nitrogen containing monomer; or compositions therefore
| 52 |
| 522168000 |
Processes of preparing a solid polymer from a heterocyclic chalogen monomer; or compsitions therefore
| 42 |
| 522090000 |
Processes involving a polyurethane having terminal ethylenic unsaturation as reactant or as solid polymer; or compositions therefore
| 40 |
| 522111000 |
Processes of treating a blend of two or more solid polymers or reacting one solid polymer with another solid polymer; or compositions therefore
| 24 |
| 522162000 |
Processes of treating a solid polymer or SICP derived from at least one nonethylenic reactant or compositions therefore
| 23 |
| 522172000 |
Processes of preparing a solid polymer from at least one silicon containing monomer; or compositions therefore
| 22 |
| 522167000 |
Processes of preparing a solid polymer from heterocyclic nitrogen monomers; or compositions therefore, e.g., carbazole, etc.
| 22 |
| 522099000 |
Processes involving a polysiloxane having ethylenic unsaturation as reactant or as solid polymer; or compositions therefore
| 21 |
| 522134000 |
Processes of chemically modifying a solid polymer or SICP derived from at least one saturated monomer by treating solid polymer or SICP with a chemical reactant; or compositions therefor
| 16 |
| 522148000 |
Processes of treating a solid polymer or SICP derived from silicon containing reactant; or compositions therefore
| 15 |
| 522104000 |
Processes involving an ethylenically unsaturated polyester derived from a polycarboxylic acid or derivative and polyol, condensate or solid polymer thereof; or compositions therefore
| 14 |
| 522002000 |
Processes of forming or modifying a solid polymer by laser; or compositions therefore
| 12 |
| 522109000 |
Processes of chemically modifying a blend of two or more solid polymers in the presence of a chemical reactant; or compositions therefore
| 9 |
| 522100000 |
Processes involving an ethylenically unsaturated material derived from poly 1,2-epoxide as reactant or a solid polymer; or compositions thereof
| 9 |
| 522003000 |
Processes of forming or modifying a solid polymer wherein specified mixing, stirring, agitating, movement of material or directional orientation is employed; or compositions therefore
| 8 |
| 522088000 |
Processes involving carbohydrate as reactant or as solid polymer; or compositions therefore
| 6 |
| 522171000 |
Processes of preparing a solid polymer from at least one phosphorous containing monomer; or compositions therefore
| 6 |
| 522184000 |
Processes of preparing a solid polymer from ethylenic reactants only; or compositions therefore | 5 |
| 20100286304 | POLYMERIC COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME - Disclosed herein is a polymeric composition comprising a polymeric composition comprising a first crosslinked network; and a second crosslinked network; wherein the first crosslinked network is crosslinked at a first stress and/or a first strain and the second crosslinked network is crosslinked at a second stress and/or a second strain; where the first stress and/or the first strain is different from the second stress and/or the second strain either in magnitude or direction. Disclosed herein is a method comprising subjecting a polymeric mass to a first stress and/or a first strain level; crosslinking the polymeric mass to form a first crosslinked network; subjecting the polymeric mass to a second stress and/or a second strain level; and crosslinking the polymeric mass to form a second crosslinked network; where the first stress and/or the first strain level is different from the second stress and/or the second strain level. | 11-11-2010 |
| 20120035295 | METHOD FOR REMOVING VINYL MONOMERS FROM A GAS STREAM - A method for removing vinyl monomers from a gas stream comprises steps of: irradiating a photoactive-inorganic medium by a light emitting unit to activate the photoactive-inorganic medium; and pumping a gas stream including vinyl monomers to contact with the activated photoactive-inorganic medium to make the vinyl monomers in the gas stream to polymerize on the photoactive-inorganic medium to jointly form a polymeric nano-composite. | 02-09-2012 |
| 20140296367 | OPTICAL MEMBER, PROCESS FOR PRODUCING SAME, AND ARTICLE PROVIDED WITH OPTICAL MEMBER - To provide an optical member having an excellent transparency and heat resistance and further having favorable light resistance as compared with a molded product made of a conventional ethylene/tetrafluoroethylene copolymer, a process for producing the same, and an article provided with the optical member. | 10-02-2014 |
| 20090318582 | Method for Producing Water-Absorbing Polymer Particles by Polymerizing Droplets of a Monomer Solution - A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution, where the monomer solution comprises at least two initiators, one of the initiators is a peroxide with the exception of persulfate, and the molar ratio of peroxide to further initiator is at least 1:8, the water-absorbing polymer particles themselves, and hygiene articles comprising these water-absorbing polymer particles. | 12-24-2009 |
| 20140296366 | METHODS AND SYSTEMS OF GRAFT POLYMERIZATION ON A FUNCTIONALIZED SUBSTRATE - Graft polymerization is fullfiled on a functionalized substrate. The functionalized substrate is prepared from a disulfide bond-containing feedstock and has been prepared for polymerization through the introduction of one or more polyfunctional monomers containing a disulfide bond breaking material functional group. | 10-02-2014 |
| 522149000 |
Processes of treating a reaction product of a solid polymer and ethylenic reactant; or compositions therefore e.g., graft- or graft-type polymer, etc. | 5 |
| 20090176908 | Absorbent Articles Comprising Hydrophilic Nonwoven Fabrics - A process for treating fibers to render the fibers more hydrophilic. The process includes contacting the fibers with a solution of hydrophilic monomers and radical polymerization initiators and exposing the fibers to UV radiation. | 07-09-2009 |
| 20110160329 | Photoresist Composition for Color Filter Protective Layer, Color Filter Protective Layer Including the Same, and Image Sensor Including the Same - Disclosed is a photosensitive resin composition for a color filter protective layer including a cross-linkable alkali soluble resin including a repeating unit represented by the following Chemical Formula 1, a reactive unsaturated compound, a photopolymerization initiator, and a solvent. | 06-30-2011 |
| 20110230586 | (METH)ACRYLATED MELAMINE FORMALDEHYDE RESINS - The present invention relates to melamine-formaldehyde resins bearing (meth)acrylic groups, to processes for preparing them, to their use, and to coating compositions comprising them. | 09-22-2011 |
| 20130289154 | RADIATION-CURABLE FORMULATION WHICH FORMS FLEXIBLE COATINGS WITH INCREASED CORROSION PROTECTION ON METALLIC SUBSTRATES - Radiation-curable formulations leading to flexible coatings with enhanced corrosion control on metal substrates. | 10-31-2013 |
| 20160137778 | SHAPE MEMORY POLYMERS AND METHODS OF MAKING AND USE THEREOF - Described are shape memory polymers and methods of making shape memory polymers and actuators from the shape memory polymers. | 05-19-2016 |
| 522004000 |
Processes of forming or modifying a solid polymer by wave energy wherein at least two distinct external radiant energy sources are utilized; or compositions therefore | 5 |
| 20120101182 | DENTAL COMPOSITE CURING SYSTEM, APPARATUS, AND METHOD - Dental curing systems, apparatuses, and methods may include a light source, a perforated plate, and a dental composite. The perforated plate may be positioned between the light source and the dental composite. The perforated plate may include a plurality of perforations that convert a first curing light beam from the light source into multiple curing light beams before reaching the dental composite. The multiple curing light beams come in contact with the dental composite to begin the curing process at certain locations on the dental composite. The perforated plate may then be removed, and a second curing light beam from the light source may be applied to the dental composite to complete the curing process. | 04-26-2012 |
| 20120142803 | METHOD FOR CURING A SILICONE RESIN COMPOSITION - A method for curing a silicone resin composition with heat, wherein the silicone resin composition comprises (A) an organopolysiloxane having at least two alkenyl groups per molecule, (B) an organohydrogenpolysiloxnae having, per molecule, at least two hydrogen atoms each bonded to a silicon atom, and (C) a photoactive catalyst, wherein the method is characterized by comprising a step of irradiating the silicone resin composition with light before a step of heating, the light has a maximum peak of irradiance in a region of wavelengths of 300 to 400 nm and an irradiance of light of wavelength shorter than 300 nm is 5% or less of the irradiance at the maximum peak. | 06-07-2012 |
| 20120178843 | Polyolefin treatment process for uniform crosslinking - A process produces a block of polyolefin material with uniform crosslinking, which may be uniform between and within polymer chains in the polyolefin material. Steps include: providing an oven; placing the block into the oven; preheating the block to a uniform temperature above the melting point; further heating the block to a temperature at least 30 degrees Centigrade above the melting point; cooling the block to room temperature under an inert gas; and removing oxidized material from surface of the block. Optional steps include: subjecting the block to radiation before placing the block into the oven; removing the gases from the oven on a continuous or stepwise basis; controlling the purge gas flow out of the oven; and determining a heating time period for the block by subjecting control blocks to the same process and analyzing them after various heating times. | 07-12-2012 |
| 20120283348 | METHOD AND DEVICE FOR CURING A THERMOSETTING POLYMER - The present invention concerns a method and a device for curing a thermosetting polymer. The method comprises the steps of irradiating the thermosetting polymer with microwaves at a first power level so as to heat up the thermosetting polymer by dielectric heating, and when the thermosetting polymer reaches a first predetermined temperature, irradiating the thermosetting polymer with microwaves at a second power level, substantially higher than the first power level, to further heat up the thermosetting polymer by dielectric heating. The device comprises an enclosure for receiving the thermosetting polymer, a microwave emitter for emitting microwave radiation into the enclosure, and a control unit for controlling a microwave emission power of the microwave emitter according to the abovementioned method. | 11-08-2012 |
| 20140066537 | ORGANIC COMPOSITIONS FOR REPEATEDLY ADJUSTABLE OPTICAL ELEMENTS AND SUCH ELEMENTS - The present invention relates an organic liquid composition comprising a mixture of a first polymer with a linear polymeric chain having two photoactive groups as endgroup; and a second polymer with a multifunctional polymeric chain having at least three photoactive groups, that can reversibly and repeatedly crosslink to form a solid polymer network wherein said liquid composition been crosslinked by irradiation with at least one wavelength L1 and been uncrosslinked at least locally by irradiating the network with at least one other wavelength L2 in order to repeatedly adjust shape and optical properties of said composition in its crosslinked state. The composition is applicable as a starting material for intraocular lenses and for other lenses and optical elements. | 03-06-2014 |
| 522087000 |
Processes involving protein as reactant or as solid polymer; or compositions therefore | 1 |
| 20110124765 | Versatile Biodegradable Elastic Polymers Featured with Dual Crosslinking Mechanism for Biomedical Applications - The present invention provides a dual crosslinked biodegradable polymer and methods of making and using the polymer. The dual crosslinked biodegradable polymer composition includes a multifunctional monomer; a diol; and an unsaturated di-acid at least partially polymerized to form a network and photocrosslinked into a dual crosslinked polymer network. | 05-26-2011 |
