Assignee
CHEIL SYNTHETICS INC
KR·20 granted patents·242 citations·filing 1991–1996
Top patents by PatentIndex Score
20 records- 0179US5475046AMethod for the production of highly transparent polyester filmCHEIL SYNTHETICS INC·Filed 1994·Granted Dec 12, 1995·38 cites·4 claims
- 0267US5503890AOptical recording mediumCHEIL SYNTHETICS INC·Filed 1993·Granted Apr 2, 1996·15 cites·14 claims
- 0365US5516568AOptical recording mediumCHEIL SYNTHETICS INC·Filed 1995·Granted May 14, 1996·22 cites·4 claims
- 0465US5441590AMethod for the preparation of prepreg of thermoplastic composite resinCHEIL SYNTHETICS INC·Filed 1994·Granted Aug 15, 1995·33 cites·5 claims
- 0558US5302459AMethod for preparation of polyester films with good release and slip propertiesCHEIL SYNTHETICS INC·Filed 1992·Granted Apr 12, 1994·20 cites·12 claims
- 0657US5593738AProcess for the preparation of composite semi-permeable membraneCHEIL SYNTHETICS INC·Filed 1994·Granted Jan 14, 1997·27 cites·4 claims
- 0749US5237034APreparation of siloxane modified polyimide resinCHEIL SYNTHETICS INC·Filed 1991·Granted Aug 17, 1993·14 cites·6 claims
- 0848US5811219APigment-dispersed photoresist composition for color filter of liquid crystal displayCHEIL SYNTHETICS INC·Filed 1996·Granted Sep 22, 1998·19 cites·4 claims
- 0947US5579150AOptical recording medium using a charge transfer complexCHEIL SYNTHETICS INC·Filed 1995·Granted Nov 26, 1996·11 cites·5 claims
- 1041US5070179AWater-soluble copolymerized polyester resin compositionCHEIL SYNTHETICS INC·Filed 1991·Granted Dec 3, 1991·4 cites·1 claims
- 1138US5382651AMethod for the preparation of polyester for a filmCHEIL SYNTHETICS INC·Filed 1993·Granted Jan 17, 1995·4 cites·5 claims
- 1237US5503957AOrganic optical recording medium and method for the prevention of rewrite thereinCHEIL SYNTHETICS INC·Filed 1994·Granted Apr 2, 1996·5 cites·7 claims
- 1336US5484861ABiodegradable copolyester and method for preparing the sameCHEIL SYNTHETICS INC·Filed 1995·Granted Jan 16, 1996·6 cites·7 claims
- 1436US5407981AMethod for the preparation of copolyester elastomer having high viscosityCHEIL SYNTHETICS INC·Filed 1993·Granted Apr 18, 1995·4 cites·8 claims
- 1534US5445778AMethod for the production of aliphatic copolyester filmCHEIL SYNTHETICS INC·Filed 1994·Granted Aug 29, 1995·4 cites·3 claims
- 1634US5427730AMethod for the production of biaxially stretched polyester film for magnetic recording mediaCHEIL SYNTHETICS INC·Filed 1994·Granted Jun 27, 1995·4 cites·5 claims
- 1733US5667930APhotoresist composition containing 4,6-(bis)chloromethyl-5-triazine initiatorCHEIL SYNTHETICS INC·Filed 1996·Granted Sep 16, 1997·3 cites·4 claims
- 1830US5397828ABiaxially stretched polyester filmCHEIL SYNTHETICS INC·Filed 1994·Granted Mar 14, 1995·4 cites·1 claims
- 1928US5508087AOrganic-optic recording tapesCHEIL SYNTHETICS INC·Filed 1994·Granted Apr 16, 1996·2 cites·10 claims
- 2025US5645907AOrganic optical recording medium and method for the prevention of rewrite thereinCHEIL SYNTHETICS INC·Filed 1994·Granted Jul 8, 1997·3 cites·4 claims
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