Assignee
CHANG CHUN PLASTICS CO LTD
TW·70 granted patents·28 pending applications·228 citations·filing 1994–2024
Top patents by PatentIndex Score
98 records- 0193US10450478B1Epoxy resin, aqueous dispersion and water-borne epoxy coating composition comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2019·Granted Oct 22, 2019·8 cites·14 claims
- 0292US11760834B2Polyester and molded articleCHANG CHUN PLASTICS CO LTD·Filed 2022·Granted Sep 19, 2023·1 cites·20 claims
- 0392US9546262B1Phosphorous containing compounds and process for synthesisCHANG CHUN PLASTICS CO LTD·Filed 2015·Granted Jan 17, 2017·8 cites·20 claims
- 0491US9630899B1Process for producing hydroquinone and derivatesCHANG CHUN PLASTICS CO LTD·Filed 2015·Granted Apr 25, 2017·6 cites·20 claims
- 0591US6900269B2Halogen-free resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted May 31, 2005·50 cites·20 claims
- 0689US11926699B2Aliphatic polyester compositionCHANG CHUN PLASTICS CO LTD·Filed 2022·Granted Mar 12, 2024·1 cites·20 claims
- 0787US11485820B2Polycarbonate polyesterCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Nov 1, 2022·1 cites·14 claims
- 0887US9605109B1Phosphorous containing compounds and process for synthesisCHANG CHUN PLASTICS CO LTD·Filed 2016·Granted Mar 28, 2017·2 cites·16 claims
- 0985US10138325B2Polyphenolic condensates and epoxy resins thereofCHANG CHUN PLASTICS CO LTD·Filed 2017·Granted Nov 27, 2018·2 cites·20 claims
- 1083US10392504B2Reactive epoxy compounds and method for producing the same, core-shell type epoxy resin particles, waterborne epoxy resin composition, and coating composition containing the reactive epoxy compoundsCHANG CHUN PLASTICS CO LTD·Filed 2018·Granted Aug 27, 2019·1 cites·15 claims
- 1181US6984716B2Phosphorus-containing compoundCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Jan 10, 2006·18 cites·19 claims
- 1278US12577349B2Polyester composition and the molded product thereofCHANG CHUN PLASTICS CO LTD·Filed 2024·Granted Mar 17, 2026·0 cites·14 claims
- 1378US12098256B2Resin film and uses thereofCHANG CHUN PLASTICS CO LTD·Filed 2023·Granted Sep 24, 2024·0 cites·14 claims
- 1478US11945907B2Liquid crystal polymer film and laminate comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·13 claims
- 1578US11926698B2Liquid crystal polymer film and laminate comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Mar 12, 2024·0 cites·13 claims
- 1678US11840602B2Laminate, circuit board, and liquid crystal polymer film applied to the sameCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Dec 12, 2023·0 cites·14 claims
- 1777US10975237B1Melamine-formaldehyde resin composition and its productCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Apr 13, 2021·1 cites·22 claims
- 1877US6617028B1Phosphorus and nitrogen containing resin hardener and a flame retarding resin composition containing said hardenerCHANG CHUN PLASTICS CO LTD·Filed 2000·Granted Sep 9, 2003·12 cites·14 claims
- 1976US12460136B2Flame-retardant compositionCHANG CHUN PLASTICS CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 2075US7084194B2Halogen-free resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Aug 1, 2006·12 cites·14 claims
- 2175US7064157B2Flame retardant resin and flame retardant composition containing the sameCHANG CHUN PLASTICS CO LTD·Filed 2001·Granted Jun 20, 2006·14 cites·20 claims
- 2275US2022032575A1Liquid crystal polymer film and laminate comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2021·Application pending·0 cites
- 2374US12258442B2Polyester and molded articleCHANG CHUN PLASTICS CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·8 claims
- 2473US12091499B2PolyesterCHANG CHUN PLASTICS CO LTD·Filed 2023·Granted Sep 17, 2024·0 cites·11 claims
- 2573US7566780B2Phosphorus-based oxazine compounds and preparation method of the sameCHANG CHUN PLASTICS CO LTD·Filed 2008·Granted Jul 28, 2009·3 cites·8 claims
- 2673US2024294683A1Phosphorus-containing resin and flame-retardant and heat-resistant composition comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2024·Application pending·0 cites
- 2772US7662902B2Phenolic resin with low level of free bisphenolCHANG CHUN PLASTICS CO LTD·Filed 2006·Granted Feb 16, 2010·2 cites·7 claims
- 2871US12103285B2Liquid crystal polymer film and laminate comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·14 claims
- 2971US10961208B1Product of glycidyl ether of a mono or polyhydric phenolCHANG CHUN PLASTICS CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·19 claims
- 3071US6852358B1Process for preparing an optical waveguide component from acrylate/titanium alkoxide composite material and the prepared optical waveguide componentCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Feb 8, 2005·13 cites·11 claims
- 3170US11608410B2Liquid crystal polymer film and laminate comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·14 claims
- 3270US7345132B2Method of producing novolak resinCHANG CHUN PLASTICS CO LTD·Filed 2005·Granted Mar 18, 2008·1 cites·5 claims
- 3370US5591883AProcess for preparing carbonate compoundsCHANG CHUN PLASTICS CO LTD·Filed 1994·Granted Jan 7, 1997·16 cites·12 claims
- 3469US12319791B2Polybutylene terephthalate composition and the manufactering method thereofCHANG CHUN PLASTICS CO LTD·Filed 2023·Granted Jun 3, 2025·0 cites·10 claims
- 3569US7662907B2All-aromatic polyester compound, its preparation, and composition containing the sameCHANG CHUN PLASTICS CO LTD·Filed 2007·Granted Feb 16, 2010·2 cites·3 claims
- 3669US2024279387A1Liquid crystal polymer resin and formed material comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2023·Application pending·0 cites
- 3768US10246607B2Resin composition, coating composition and article by using the sameCHANG CHUN PLASTICS CO LTD·Filed 2018·Granted Apr 2, 2019·0 cites·19 claims
- 3868US7005163B2Organic-inorganic hybrid film material and its fabricationCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Feb 28, 2006·8 cites·6 claims
- 3967US12404254B2Tris(alkoxycarbonylamino)triazine composition, coating composition comprising the same and manufacturing method thereofCHANG CHUN PLASTICS CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·12 claims
- 4067US6391967B1Flame retarding thermoplastic resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2000·Granted May 21, 2002·8 cites·11 claims
- 4166US11987678B2Polyester composition film and hot melt adhesive laminate comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2022·Granted May 21, 2024·0 cites·14 claims
- 4266US11932748B2Di(2-ethylhexyl) terephthalate compositionCHANG CHUN PLASTICS CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·15 claims
- 4366US9656943B2Process for producing dimethyl carbonateCHANG CHUN PLASTICS CO LTD·Filed 2015·Granted May 23, 2017·1 cites·19 claims
- 4466US7816437B2Polymide resin composition modified with bismaleimide and cyanateCHANG CHUN PLASTICS CO LTD·Filed 2007·Granted Oct 19, 2010·3 cites·6 claims
- 4566US7202359B2Azaoxa heterocyclic compound and method of preparing the sameCHANG CHUN PLASTICS CO LTD·Filed 2004·Granted Apr 10, 2007·7 cites·11 claims
- 4665US9217061B2Phosphorus-containing compounds and their preparation process and useCHANG CHUN PLASTICS CO LTD·Filed 2013·Granted Dec 22, 2015·0 cites·3 claims
- 4765US6617029B2Nitrogen-containing flame retarding epoxy resin and an epoxy resin composition containing the sameCHANG CHUN PLASTICS CO LTD·Filed 2002·Granted Sep 9, 2003·6 cites·21 claims
- 4865US2025163262A1Polyester composition and its molded productCHANG CHUN PLASTICS CO LTD·Filed 2024·Application pending·0 cites
- 4964US2025224674A1Photosensitive resin film and application thereofCHANG CHUN PLASTICS CO LTD·Filed 2024·Application pending·0 cites
- 5063US2022251293A1Yellowing resistant polyester and method for manufacturing the sameCHANG CHUN PLASTICS CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 98 patent records by PatentIndex Score.
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