Inventor

OSMAN ZARA

US20 patents

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

OSMAN ZARA

UOP LLC

High hydrocarbon resistant chemically cross-linked aromatic polyimide membrane for separations

Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes

Self cross-linkable and self cross-linked aromatic polyimide membranes for separations

Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes

Highly active quaternary metallic materials using short-chain alkyl quaternary ammonium compounds

Highly active trimetallic materials using short-chain alkyl quaternary ammonium compounds

Highly active trimetallic materials using short-chain alkyl quaternary ammonium compounds

Self cross-linkable and self cross-linked aromatic polyimide membranes for separations

Method of making highly active metal oxide and metal sulfide materials

Ammonia-free synthesis for Al or Si based multimetallic materials

Highly active quaternary metallic materials using short-chain alkyl quaternary ammonium compounds

Highly active multimetallic materials using short-chain alkyl quaternary ammonium compounds

Highly active quaternary metallic materials using short-chain alkyl quaternary ammonium compounds

Ammonia-free synthesis for Al or Si based multimetallic materials

High hydrocarbon resistant chemically cross-linked aromatic polyimide membrane for separations

Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes

LIU CHUNQING

Separation process using a polyimide membrane

Polyimide gas separation membranes

Blend polymer gas separation membrane

Process of separating gases using polyimide membranes