P

Inventor

CHUNG TAI-SHUNG

US53 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG TAI-SHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST CELANESE CORP

27 patents
US4799985AJan 24, 1989

Method of forming composite fiber blends and molding same

HOECHST CELANESE CORP68 citations96
US5043113AAug 27, 1991

Process for formation of halogenated polymeric microporous membranes having improved strength properties

HOECHST CELANESE CORP74 citations95
US4818318AApr 4, 1989

Method of forming composite fiber blends

HOECHST CELANESE CORP56 citations95
US5091087AFeb 25, 1992

Fabrication of microporous PBI membranes with narrow pore size distribution

HOECHST CELANESE CORP26 citations93
US5055116AOct 8, 1991

Gas separation membranes comprising miscible blends of polyimide polymers

HOECHST CELANESE CORP64 citations93
US5558936ASep 24, 1996

High selectivity hollow fibers

HOECHST CELANESE CORP24 citations92
US5490931AFeb 13, 1996

Fabrication of a fluoropolymer hollow fiber having a defect-free separation layer

HOECHST CELANESE CORP33 citations92
US5250633AOct 5, 1993

Fibers and fibrets from blends of polybezimidazoles and aromatic polyamides, aromatic polyamide-hydrazides or aromatic polyamides containing heterocyclic linkages

HOECHST CELANESE CORP26 citations92
US5213689AMay 25, 1993

Asymmetric fluoropolymer-coated polyolefin hollow fibers

HOECHST CELANESE CORP24 citations92
US4842740AJun 27, 1989

Membranes prepared from blend of polybenzimidazole with polyarylates

HOECHST CELANESE CORP27 citations92
US4734240AMar 29, 1988

Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation

HOECHST CELANESE CORP42 citations89
US5358780AOct 25, 1994

Breathable water-resistant fabrics

HOECHST CELANESE CORP25 citations88
US5290884AMar 1, 1994

Blends of polybenzimidazoles and aromatic polyamides, aromatic polyamide-hydrazides or aromatic polyamides containing heterocyclic linkages

HOECHST CELANESE CORP19 citations81
US5413852AMay 9, 1995

SIXEF™-durene polyimide hollow fibers

HOECHST CELANESE CORP10 citations74
US5302418AApr 12, 1994

Process for surface-modifying polypropylene or polyethylene

HOECHST CELANESE CORP5 citations74
US5209883AMay 11, 1993

Fabrication of fluoropolymer hollow fibers for asymmetric membranes

HOECHST CELANESE CORP16 citations74
US5140093AAug 18, 1992

Melt-processable thermotropic polyesters having fluorine containing linking groups

HOECHST CELANESE CORP8 citations74
US5110879AMay 5, 1992

Miscible blends of polyimide polymers and process for forming the same

HOECHST CELANESE CORP8 citations74
US4997603AMar 5, 1991

Process for formation of halogenated polymeric microporous membranes having improved strength properties

HOECHST CELANESE CORP16 citations73
US4910106AMar 20, 1990

Formation of halogenated polymeric microporous membranes having improved strength properties

HOECHST CELANESE CORP10 citations73
US5614309AMar 25, 1997

Coated polypropylene or polyethylene useful for membranes

HOECHST CELANESE CORP8 citations70
US5320754AJun 14, 1994

Pan composite membranes

HOECHST CELANESE CORP9 citations70
US5324430AJun 28, 1994

High performance pan composite membranes

HOECHST CELANESE CORP12 citations65
US5155179AOct 13, 1992

Miscible blends of polyimide polymers

HOECHST CELANESE CORP2 citations63
US5200274AApr 6, 1993

Process for surface-modifying polypropylene or polyethylene

HOECHST CELANESE CORP4 citations61
US4963628AOct 16, 1990

Compositions of polybenzimidazoles and polyarylates

HOECHST CELANESE CORP5 citations60
US5208298AMay 4, 1993

Stable solution of polybenzimidazole and polysulfons blends

HOECHST CELANESE CORP4 citations56

NAT UNIV SINGAPORE

4 patents

WEBER MARTIN

3 patents

CYTEC TECH CORP

2 patents

BASF STRUCTURAL MATERIALS INC

2 patents

BASF SE

2 patents

PBI PERFORMANCE PRODUCTS INC

2 patents

INST MATERIALS RESEARCH & ENG

1 patent

CELANESE CORP

1 patent

UNIV SINGAPORE

1 patent

HOSSEINI SEYED SAEID

1 patent

AGENCY SCIENCE TECH & RES

1 patent

PROCTER & GAMBLE

1 patent

BRITISH GAS ASIA PACIFIC PTE L

1 patent

WANG YAN

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.