Inventor
CHEN SR PAUL N
US22 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SR PAUL N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CELANESE CORP
20 patentsUS5739193AApr 14, 1998
Polymeric compositions having a temperature-stable dielectric constant
HOECHST CELANESE CORP153 citations95
US4923960AMay 8, 1990
Polyamide-imide polymers having fluorine-containing linking groups
HOECHST CELANESE CORP37 citations92
US4842740AJun 27, 1989
Membranes prepared from blend of polybenzimidazole with polyarylates
HOECHST CELANESE CORP27 citations92
US5216073AJun 1, 1993
Thermoset LCP blends
HOECHST CELANESE CORP36 citations89
US5120825AJun 9, 1992
Polymers containing both imidazole and imidazolone structural units
HOECHST CELANESE CORP21 citations82
US5137985AAug 11, 1992
Miscible blends of polybenzimidazoles and polyamide-imides having fluorine-containing linking groups and process for preparation of the blends
HOECHST CELANESE CORP19 citations81
US5120826AJun 9, 1992
Polyamide-imide polymers having fluorine-containing linking groups
HOECHST CELANESE CORP8 citations74
US5025089AJun 18, 1991
Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane
HOECHST CELANESE CORP8 citations74
US4962183AOct 9, 1990
Polyimide-polyamide polymer having fluorine-containing linking groups
HOECHST CELANESE CORP9 citations74
US4954610ASep 4, 1990
Polyamide-imide polymers having fluorine-containing linking groups
HOECHST CELANESE CORP12 citations74
US4954611ASep 4, 1990
Shaped articles from polyamide-imide polymers having fluorine containing linking groups
HOECHST CELANESE CORP9 citations74
US5695710ADec 9, 1997
Transesterified pet/pen via melt extrusion
HOECHST CELANESE CORP17 citations69
US5308909AMay 3, 1994
Glass bubble filled polybenzimidazole
HOECHST CELANESE CORP9 citations69
US5075419ADec 24, 1991
Novel polybenzimidazolone polymers based hexafluoro aromatic tetraamines
HOECHST CELANESE CORP5 citations62
US5070144ADec 3, 1991
Reactive compatibilization of polyacetal and polypropylene blends
HOECHST CELANESE CORP5 citations61
US4963628AOct 16, 1990
Compositions of polybenzimidazoles and polyarylates
HOECHST CELANESE CORP5 citations60
US4963434AOct 16, 1990
Composites of aromatic polybenzimidazoles and polyarylates
HOECHST CELANESE CORP3 citations58
US4963647AOct 16, 1990
Polyamide-imide polymers having 12-F fluorine-containing linking groups
HOECHST CELANESE CORP5 citations57
US5173541ADec 22, 1992
Muconic acid grafted polyolefin compatibilizers
HOECHST CELANESE CORP4 citations54
US5077383ADec 31, 1991
Novel hexafluoro polybenzimidazolone polymers
HOECHST CELANESE CORP1 citations51