Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 525/481
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Solid polymer or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant or polymer therefrom > Mixed with reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom
Description: Subject matter wherein a solid polymer or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant is mixed with a reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom.


Sub-classes under this class:

Class Number Class Name Patents
525/482 Phenolic-aldehyde or phenolic-aldehyde-type reaction product modified with 1,2-monoepoxide prior to mixing with reactant containing more than one 1,2 epoxy group per mole or polymer derived therefrom 151
525/490 Wherein phenolic-aldehyde or phenolic-aldehyde-type solid polymer or sicp contains nitrogen or ethylenic unsaturation 50
525/489 With additional aldehyde or aldehyde-type reactant or polymer therefrom which is distinct from aldehyde or aldehyde-type reactant used in forming solid polymer or sicp; or with nitrogen-containing reactant 55
525/488 With carboxylic acid or derivative reactant or polymer derived therefrom 133
525/487 With silicon-containing reactant or polymer derived therefrom 77
525/485 With specified material 103


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

Patent Number Title Of Patent Date Issued
7595144 Sulfonate-containing anti-reflective coating forming composition for lithography Sep. 29, 2009
7544727 Encapsulant of epoxy resin, curing agent, and secondary aminosilane coupling agent or phosphate Jun. 9, 2009
7504471 Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin compositi Mar. 17, 2009
7491774 Producing granular epoxy resin by refining and pulverizing solid epoxy resin Feb. 17, 2009
7491789 Disulfide-containing phenolic resin as curing agent for epoxy resin Feb. 17, 2009
7479527 Polyepoxide and reaction product of aminoalkylimidazole, polyamine, urea and diepoxide as curing component Jan. 20, 2009
7470754 Biphenylaralkyl epoxy and phenolic resins Dec. 30, 2008
7442729 Composition of epoxy resin, polyphenolic compound and trisubstituted phosphonionphenolate salt Oct. 28, 2008
7425598 Adhesive of epoxy resin and curing agent with xylylene diamine structure Sep. 16, 2008
7423096 Underfill of resin and sulfonic acid-releasing thermally cleavable compound Sep. 9, 2008
7345102 Epoxy resin composition for encapsulating optical semiconductor element and optical semiconductor device using the same Mar. 18, 2008
7307128 Epoxy compound, preparation method thereof, and use thereof Dec. 11, 2007
7304120 Epoxy compound, preparation method thereof, and use thereof Dec. 4, 2007
7291684 Resin composition for encapsulating semiconductor chip and semiconductor device therewith Nov. 6, 2007
7285602 Granular epoxy resin, production method thereof, and granular epoxy resin package Oct. 23, 2007
7271225 Phosphorus-containing epoxy resin, phosphorus-containing epoxy resin composition, process for producing the resin, sealant containing the composition, molding material containing the compositi Sep. 18, 2007
7268191 Method for producing epoxy resin composition for semiconductor encapsulation and epoxy resin composition for semiconductor encapsulation and semiconductor device obtained thereby Sep. 11, 2007
7265167 Epoxy resin composition for semiconductor encapsulation, and semiconductor device using the same Sep. 4, 2007
7259213 Indole resins epoxy resins and resin compositions containing the same Aug. 21, 2007
7247683 Low voiding no flow fluxing underfill for electronic devices Jul. 24, 2007
7098276 Flame-retardant epoxy resin composition and semiconductor device made using the same Aug. 29, 2006
7094843 Epoxy compositions having improved shelf life and articles containing the same Aug. 22, 2006
7095125 Semiconductor encapsulating epoxy resin composition and semiconductor device Aug. 22, 2006
7087664 Resin film and multilayer printed wiring board using thereof Aug. 8, 2006
7009009 Fluxing underfill compositions Mar. 7, 2006
7001560 Molding resin composition and method of molding Feb. 21, 2006
6992151 Phosphorus-containing flame-retardant hardener, and epoxy resins cured by the same Jan. 31, 2006
6962744 Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof Nov. 8, 2005
6955739 Method for adhering substrates using ultraviolet activatable adhesive film and an ultraviolet irradiation apparatus Oct. 18, 2005
6946421 Latent catalyst Sep. 20, 2005
6942922 Cationic paint composition Sep. 13, 2005
6933618 Tablet comprising epoxy resin composition Aug. 23, 2005
6916539 Halogen-free, flame-retardant insulating epoxy resin composition and circuit board comprising insulation layer formed thereof Jul. 12, 2005
6916890 Thermally reworkable epoxy resins and compositions based thereon Jul. 12, 2005
6900270 Curable coating compositions with carbamate compounds May. 31, 2005
6890994 Curable coating compositions with carbamate-containing acrylic polymers May. 10, 2005
6881812 Thermosetting resin and tetraorganophosphonium dicyclic tetraorganoborane catalyst Apr. 19, 2005
6858674 Carbamate functional materials, a method of making said materials, and curable coating compositions containing said materials Feb. 22, 2005
6852263 Semiconductor device and process for producing the same, and tablet comprising epoxy resin composition Feb. 8, 2005
6831129 Resin-coated copper foil, and printed wiring board using resin-coated copper foil Dec. 14, 2004
6815495 Coating of melamine, epoxy, urethane or alkyd resin with phenolic resin binder Nov. 9, 2004
6794481 Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof Sep. 21, 2004
6784260 Powder coating of thermosetting resin(s), polyphenylene ether(s) and curing agent(s) Aug. 31, 2004
6749927 Dielectric resin composition and multilayer circuit board comprising dielectric layers formed therefrom Jun. 15, 2004
6733880 Adhesive film for semiconductor, lead frame with adhesive film for semiconductor and semiconductor device using the same May. 11, 2004
6727325 Composition of epoxy resin and clathrate of tetrakisphenol and epoxy-reactive curing compound Apr. 27, 2004
6723803 Adhesive of flexible epoxy resin and latent dihydrazide Apr. 20, 2004
6713571 Process for producing epoxy resin composition for photosemiconductor element encapsulation Mar. 30, 2004
6664325 Fiber processing agent, reinforcing fiber processed by the fiber processing agent and rubber product reinforced by the reinforcing fiber Dec. 16, 2003
6664344 Composition of polyepoxide, phenolic co-condensate and phosphonium-polyphenolic molecular association product Dec. 16, 2003

1 2 3 4 5 6 7 8 9


 
 
  Recently Added Patents
Emulsion/aggregation based toners containing a novel latex resin
Discharge lamp ballast and projector
Tuner
Latency improvement for file transfers over network connections
Emblem assembly of automobile
Thermal barrier coating compositions, processes for applying same and articles coated with same
Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrier
  Randomly Featured Patents
Cleaning of sensor surfaces
Screen for a television set
Device for plugging contacts into a connector box
Reverse crimp connector
Device for deburring the inside of a longitudinally seam-welded pipe, and method for adjusting a device of this type
Process for the preparation of esters of leukotriene A
Seal emplacement tools
Optical cable having waved metal tube, and method and apparatus for producing the same
N-substituted piperazine NONOates
Method of manufacturing semiconductor device having multilevel interconnection