P

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 patents
US5739193AApr 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

CELANESE CORP

1 patent

HOECHT CELANESE CORP

1 patent