Inventor · disambiguated record
Paul N. Chen, Sr.
Also filed as: CHEN PAUL · CHEN PAUL N · CHEN SR PAUL · CHEN SR PAUL N
25 granted patents·6 pending applications·568 citations·filing 1984–2022
97Inventor score
Files withHOECHST CELANESE CORP20JINA PHARMACEUTICALS INC2CELANESE CORP1HOECHT CELANESE CORP1HYDROMER INC1
Top patents by PatentIndex Score
31 records- 0195US6713152B2Fins and profiles for plastic bagsPACTIV CORP·Filed 2001·Granted Mar 30, 2004·87 cites·119 claims
- 0294US5739193APolymeric compositions having a temperature-stable dielectric constantHOECHST CELANESE CORP·Filed 1996·Granted Apr 14, 1998·153 cites·28 claims
- 0387US4923960APolyamide-imide polymers having fluorine-containing linking groupsHOECHST CELANESE CORP·Filed 1989·Granted May 8, 1990·37 cites·10 claims
- 0483US4628067AMicroporous polybenzimidazole particulatesCELANESE CORP·Filed 1984·Granted Dec 9, 1986·39 cites·27 claims
- 0581US5216073AThermoset LCP blendsHOECHST CELANESE CORP·Filed 1992·Granted Jun 1, 1993·36 cites·14 claims
- 0675US5120825APolymers containing both imidazole and imidazolone structural unitsHOECHST CELANESE CORP·Filed 1990·Granted Jun 9, 1992·21 cites·19 claims
- 0774US8092877B2Thermoplastic aroma barrier incorporating cyclo-olefinsJESTER RANDY D·Filed 2003·Granted Jan 10, 2012·15 cites·26 claims
- 0869US4842740AMembranes prepared from blend of polybenzimidazole with polyarylatesHOECHST CELANESE CORP·Filed 1988·Granted Jun 27, 1989·27 cites·20 claims
- 0967US5182334ACompatible LCP blends via direct esterificationHOECHST CELANESE CORP·Filed 1991·Granted Jan 26, 1993·23 cites·12 claims
- 1066US2022347121A1Methods of preparing compositions containing thymoquinoneJINA PHARMACEUTICALS INC·Filed 2022·Application pending·0 cites
- 1165US5137985AMiscible blends of polybenzimidazoles and polyamide-imides having fluorine-containing linking groups and process for preparation of the blendsHOECHST CELANESE CORP·Filed 1989·Granted Aug 11, 1992·19 cites·23 claims
- 1263US11389413B2Methods of preparing compositions containing thymoquinoneJINA PHARMACEUTICALS INC·Filed 2018·Granted Jul 19, 2022·0 cites·21 claims
- 1363US5109107APolyamide-imide polymers having fluorine-containing linking groupsHOECHT CELANESE CORP·Filed 1990·Granted Apr 28, 1992·16 cites·16 claims
- 1461US4954610APolyamide-imide polymers having fluorine-containing linking groupsHOECHST CELANESE CORP·Filed 1989·Granted Sep 4, 1990·12 cites·13 claims
- 1555US4962183APolyimide-polyamide polymer having fluorine-containing linking groupsHOECHST CELANESE CORP·Filed 1989·Granted Oct 9, 1990·9 cites·18 claims
- 1655US4954611AShaped articles from polyamide-imide polymers having fluorine containing linking groupsHOECHST CELANESE CORP·Filed 1989·Granted Sep 4, 1990·9 cites·15 claims
- 1752US5120826APolyamide-imide polymers having fluorine-containing linking groupsHOECHST CELANESE CORP·Filed 1990·Granted Jun 9, 1992·8 cites·19 claims
- 1852US5025089ACopolyimides derived from 2,2-bis (amino phenyl) hexafluoropropaneHOECHST CELANESE CORP·Filed 1989·Granted Jun 18, 1991·8 cites·17 claims
- 1951US5695710ATransesterified pet/pen via melt extrusionHOECHST CELANESE CORP·Filed 1995·Granted Dec 9, 1997·17 cites·3 claims
- 2050US2008114096A1Lubricious biopolymeric network compositions and methods of making sameHYDROMER INC·Filed 2006·Application pending·0 cites
- 2148US5308909AGlass bubble filled polybenzimidazoleHOECHST CELANESE CORP·Filed 1993·Granted May 3, 1994·9 cites·12 claims
- 2246US2007166344A1Non-leaching surface-active film compositions for microbial adhesion preventionQU XIN·Filed 2006·Application pending·0 cites
- 2346US2003223657A1Thermoplastic bags or liners and methods of making the sameFiled 2003·Application pending·0 cites
- 2445US2003129331A1Fins and profiles for plastic bagsFiled 2001·Application pending·0 cites
- 2540US5173541AMuconic acid grafted polyolefin compatibilizersHOECHST CELANESE CORP·Filed 1990·Granted Dec 22, 1992·4 cites·11 claims
- 2639US4963647APolyamide-imide polymers having 12-F fluorine-containing linking groupsHOECHST CELANESE CORP·Filed 1989·Granted Oct 16, 1990·5 cites·14 claims
- 2738US5070144AReactive compatibilization of polyacetal and polypropylene blendsHOECHST CELANESE CORP·Filed 1990·Granted Dec 3, 1991·5 cites·5 claims
- 2837US4963628ACompositions of polybenzimidazoles and polyarylatesHOECHST CELANESE CORP·Filed 1987·Granted Oct 16, 1990·5 cites·18 claims
- 2934US2003097915A1Flexible cutting boardsFiled 2001·Application pending·0 cites
- 3031US5077383ANovel hexafluoro polybenzimidazolone polymersHOECHST CELANESE CORP·Filed 1990·Granted Dec 31, 1991·1 cites·1 claims
- 3130US4963434AComposites of aromatic polybenzimidazoles and polyarylatesHOECHST CELANESE CORP·Filed 1988·Granted Oct 16, 1990·3 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →