KINGFA SCI. & TECH. CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6114
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0327,646 SULFONE POLYMER COMPOSITION, PREPARATION METHOD THEREOF AND THE THERMOPLASTIC MOLDING COMPOSITION THEREFROMOct 05, 16Nov 16, 17[C08G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9051454 Heat-resistant polyamide composition and application thereofDec 08, 11Jun 09, 15[H01L, C08L, C08K]
8981034 Method for preparing polyaryletherketone-based copolymer by using quaternary copolymerization technologyJun 23, 10Mar 17, 15[C08G]
8916674 Method for preparing terpolymer of poly (diphenyl ether sulfone) and poly (diphenyl sulfone)Dec 10, 10Dec 23, 14[C08G]
8557945 Kind of biodegradable polyester and its preparation methodMay 15, 09Oct 15, 13[C08G]
8486313 Flame retarding thermoplastic alloy and its preparation methodOct 17, 08Jul 16, 13[C09K, C08F]
8420772 Semi-aromatic polyamide and a method for preparation with low wastewater dischargeJul 11, 08Apr 16, 13[C08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0361,217 A Polyamide Resin and Its Application and Polyamide Composition ThereofAbandonedJan 10, 14Dec 17, 15[C08G, C08L]
2015/0112,004 HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION AND PREPARATION METHOD AND APPLICATION THEREOFAbandonedJan 09, 12Apr 23, 15[C08K]
8389665 Method for preparing terpolymer of poly (biphenyl sulfone ether) and poly (ether sulfone)ExpiredOct 26, 10Mar 05, 13[C08G]

Top Inventors for This Owner

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