Assignee
CHANG CHUN PETROCHEMICAL CO
TW·7 granted patents·5 pending applications·181 citations·filing 2001–2015
Top patents by PatentIndex Score
12 records- 0193US9397343B1Copper foil exhibiting anti-swelling propertiesCHANG CHUN PETROCHEMICAL CO·Filed 2015·Granted Jul 19, 2016·10 cites·20 claims
- 0292US6572673B2Process for preparing noble metal nanoparticlesCHANG CHUN PETROCHEMICAL CO·Filed 2001·Granted Jun 3, 2003·119 cites·16 claims
- 0386US6472023B1Seed layer of copper interconnection via displacementCHANG CHUN PETROCHEMICAL CO·Filed 2001·Granted Oct 29, 2002·48 cites·10 claims
- 0479US9365942B2Electrolytic copper foil and method for producing the sameCHANG CHUN PETROCHEMICAL CO·Filed 2013·Granted Jun 14, 2016·3 cites·12 claims
- 0570US9209485B2Electrolytic copper foilCHANG CHUN PETROCHEMICAL CO·Filed 2014·Granted Dec 8, 2015·1 cites·19 claims
- 0650US2015225678A1Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foilCHANG CHUN PETROCHEMICAL CO·Filed 2015·Application pending·0 cites
- 0749US9388371B2Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foilCHANG CHUN PETROCHEMICAL CO·Filed 2013·Granted Jul 12, 2016·0 cites·12 claims
- 0831US2005222421A1Process for preparing nicotinic acid and catalyst used in the methodCHANG CHUN PETROCHEMICAL CO·Filed 2004·Application pending·0 cites
- 0925US7186775B2Method for improved the handling heat-resistance of the ethylene-vinyl alcohol copolymerCHANG CHUN PETROCHEMICAL CO·Filed 2003·Granted Mar 6, 2007·0 cites·9 claims
- 1023US2005215733A1Process for continuously producing ethylene-vinyl acetate copolymer and reaction systemCHANG CHUN PETROCHEMICAL CO·Filed 2003·Application pending·0 cites
- 1120US2004082705A1One-pot water-resistant polyvinyl acetate copolymer aqueous emulsion and it preparationCHANG CHUN PETROCHEMICAL CO·Filed 2003·Application pending·0 cites
- 1220US2004082706A1Water resistant polyvinyl acetate aqueous emulsion for applying to wood materialCHANG CHUN PETROCHEMICAL CO·Filed 2003·Application pending·0 cites
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