P

Inventor

GOETZ GERTRUD

US6 patents
⚠️ This page may combine multiple inventors who share the name “GOETZ GERTRUD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRAXAIR TECHNOLOGY INC

3 patents
US5725633AMar 10, 1998

Sulfonated polyimide gas separation membranes

PRAXAIR TECHNOLOGY INC35 citations90
US5618334AApr 8, 1997

Sulfonated polyimide gas separation membranes

PRAXAIR TECHNOLOGY INC28 citations90
US5964925AOct 12, 1999

Sulfonated polyimide gas separation membranes

PRAXAIR TECHNOLOGY INC13 citations71

ALBANY INT CORP

2 patents
US4413106ANov 1, 1983

Heterogeneous sulfonation process for difficultly sulfonatable poly(ether sulfone)

ALBANY INT CORP24 citations81
US4508852AApr 2, 1985

Compositions and method of preparation by chlorosulfonation of difficultly sulfonatable poly(ether sulfone)

ALBANY INT CORP18 citations73

UNION CARBIDE IND GASES TECH

1 patent
US5071448ADec 10, 1991

Semipermeable membranes based on certain sulfonated substituted polysulfone polymers

UNION CARBIDE IND GASES TECH50 citations91