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Class Information
Number: 523/400
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Process of forming a composition containing a nonreactive material (nrm) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof
Description: Subject matter concerning the process of forming a composition containing a nonreactive material (NRM) admixed with at least one polymer containing more than one 1,2-epoxy group; or with a polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group; or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof.


Sub-classes under this class:

Class Number Class Name Patents
523/401 Contains inorganic water settable material nrm 51
523/402 Product contains water per se or water of hydration as designated nonreactive material (dnrm) 297
523/427 Composition wherein two or more polymers or a polymer and a reactant all contain more than one 1,2-epoxy group, or product thereof 194
523/435 Solid polymer derived from reactant containing element other than c, h, o, or n or chlorine-containing reactant of three or more carbon atoms 187
523/436 Polymer is graft, graft-type, block, or block-type 127
523/437 Two or more polymers derived from ethylenic reactants only 96
523/439 Polymer derived from ethylenic reactants only derived from heterocyclic reactant other than 1,2-epoxy solely 45
523/440 Designated nonreactive material (dnrm) has numerically specified characteristics, e.g., particle size, density, etc., other than viscosity, m.p., b.p., molec. wt., chemical composition or percentage range 182
523/445 Boron dnrm 105
523/446 Biologically derived cellular material other than cereal, cotton, or diatomaceous earth dnrm 19
523/447 Carbohydrate or derivative including tannin or derivative dnrm 33
523/449 Protein or biologically active polypeptide dnrm 13
523/450 Coal, asphaltic, or bituminous material dnrm 33
523/451 Phosphorus dnrm 185
523/453 Organic sulfur compound dnrm 76
523/454 Ketone or aldehyde dnrm 122
523/455 Carboxylic acid or derivative devoid of heavy metal atom dnrm 241
523/456 Organic chalcogen compound dnrm 291
523/457 Elemental metal or metal compound other than as silicate dnrm 421
523/461 Organic nitrogen compound dnrm 144
523/462 Halogenated hydrocarbon other than carbon tetrachloride, chloroform, or methylene chloride dnrm 30
523/463 Hydrocarbon other than xylenes, benzene, or toluene dnrm 61
523/466 Inorganic si-o bond dnrm 533
523/468 Elemental carbon dnrm 217


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7456235 Flame-retardant composition for coating powders Nov. 25, 2008
7442434 Epoxy resin composition Oct. 28, 2008
7431990 Resin composition for encapsulating semiconductor chip and semiconductor device therewith Oct. 7, 2008
7393419 Conductive adhesive rework method Jul. 1, 2008
7390571 Varnish for laminate or prepreg, laminate or prepreg prepared using this varnish, and printed wiring board prepared using this laminate or prepreg Jun. 24, 2008
7338226 Aerosol can containing a two-component epoxy-paint Mar. 4, 2008
7338712 Coating composition for a smoothing and/or polishing element and a grinding wheel provided with said coating composition Mar. 4, 2008
7326755 Coolant resistant and thermally stable primer composition Feb. 5, 2008
7312260 Epoxide adducts and their salts as dispersants Dec. 25, 2007
7297406 Lead-free electrodeposition coating composition and coated article Nov. 20, 2007
7288161 Reworkable adhesives containing thermally labile groups Oct. 30, 2007
7268181 Volume-modified casting compounds based on polymeric matrix resins Sep. 11, 2007
7268174 Homogeneous alumoxane-LCT-epoxy polymers and methods for making the same Sep. 11, 2007
7262233 Surface treated silicas Aug. 28, 2007
7253219 Functional composite material using shape memory alloy and production method therefor Aug. 7, 2007
7244786 Flame-retardant resin composition, moldings thereof and flame retardant Jul. 17, 2007
7208228 Epoxy resin for fiber reinforced composite materials Apr. 24, 2007
7179552 Resin composition for interlayer insulation of multilayer printed wiring board, adhesive film and prepreg Feb. 20, 2007
7157313 Epoxy resin composition and semiconductor device using thereof Jan. 2, 2007
7157143 Two-component epoxy adhesive formulation for high elongation with low modulus Jan. 2, 2007
7138444 Corrosion resistant films based on ethylenically unsaturated monomer modified epoxy emulsions Nov. 21, 2006
7125916 Method for producing nanosilica plates Oct. 24, 2006
7122595 Powder-slurry that can be hardened by actinic radiation or by thermal means, method for producing said slurry and use of the same Oct. 17, 2006
7097881 Printed release liners Aug. 29, 2006
7094468 Sizing agent for carbon fiber, aqueous dispersion thereof, carbon fiber treated by sizing sheet-form object comprising the carbon fiber, and carbon fiber-reinforced coposite material Aug. 22, 2006
7090895 Flame retardant epoxy resin composition, semiconductor encapsulating material using same, and resin encapsulated semiconductor device Aug. 15, 2006
7087304 Polysulfide-based toughening agents, compositions containing same and methods for the use thereof Aug. 8, 2006
7084210 Heat activated epoxy adhesive and use in a structural foam insert Aug. 1, 2006
7056978 Toughened epoxy-anhydride no-flow underfill encapsulant Jun. 6, 2006
7041399 Varnish for laminate or prepreg, laminate or prepreg obtained with this varnish, and printed circuit board made with this laminate or prepreg May. 9, 2006
7026382 Conductive resin composition Apr. 11, 2006
7008995 Carboxy resin crosslinkers Mar. 7, 2006
7005483 Epoxy ebonite compositions Feb. 28, 2006
6984262 Adhesion enhancing coating composition, process for using and articles produced Jan. 10, 2006
6936644 Releasable microcapsule and adhesive curing system using the same Aug. 30, 2005
6936646 Flame-retardant molding compositions Aug. 30, 2005
6933050 Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer board Aug. 23, 2005
6919305 Solid detergent compositions and methods of preparing the same Jul. 19, 2005
6916538 Thermosetting resin composition and semiconductor device obtained with the same Jul. 12, 2005
6906120 Poly(arylene ether) adhesive compositions Jun. 14, 2005
6899917 Powdered epoxy composition May. 31, 2005
6887737 Epoxidized acetals and thioacetals, episulfidized acetals and thioacetals, and reworkable thermosetting resin compositions formulated therefrom May. 3, 2005
6881769 Matting agents for thermally curable systems Apr. 19, 2005
6878448 Epoxy resin composition for semiconductor encapsulation and semiconductor device using the same Apr. 12, 2005
6858257 Powder coating composition Feb. 22, 2005
6841605 Adhesive composition for metal foil, and adhesive-coated metal foil, metal-clad laminate and related materials using the same Jan. 11, 2005
6841251 Composition having sealing and sound dampening properties and methods related thereto Jan. 11, 2005
6838176 Epoxy resin composition and prepreg made with the epoxy resin composition Jan. 4, 2005
6833442 Complex and method for producing epoxides by using the complex Dec. 21, 2004
6831116 Polymeric modifying agents Dec. 14, 2004

1 2 3 4 5 6 7 8 9 10


 
 
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