Inventor
CHAU CHIEH-CHUN
US28 patents
⚠️ This page may combine multiple inventors who share the name “CHAU CHIEH-CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
19 patentsUS4957817ASep 18, 1990
Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents
DOW CHEMICAL CO63 citations96
US4868222ASep 19, 1989
Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends
DOW CHEMICAL CO52 citations96
US4992485AFeb 12, 1991
Microporous peek membranes and the preparation thereof
DOW CHEMICAL CO66 citations95
US5356584AOct 18, 1994
Polybenzazole fibers with ultra-high physical properties and method for making them
DOW CHEMICAL CO44 citations94
US5296185AMar 22, 1994
Method for spinning a polybenzazole fiber
DOW CHEMICAL CO76 citations94
US5286833AFeb 15, 1994
Polybenzazole fiber with ultra-high physical properties
DOW CHEMICAL CO53 citations94
US5246647ASep 21, 1993
Process of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS)
DOW CHEMICAL CO66 citations94
US5164131ANov 17, 1992
Methods for synthesizing pulps and short fibers containing polybenzazole polymers
DOW CHEMICAL CO22 citations93
US5552221ASep 3, 1996
Polybenzazole fibers having improved tensile strength retention
DOW CHEMICAL CO40 citations92
US5429787AJul 4, 1995
Method for rapid drying of a polybenzazole fiber
DOW CHEMICAL CO31 citations92
US4764320AAug 16, 1988
Method for preparing semipermeable membrane compositions
DOW CHEMICAL CO41 citations92
US4775474AOct 4, 1988
Membranes containing microporous structure
DOW CHEMICAL CO20 citations82
US5585052ADec 17, 1996
Process for the preparation of polybenzazole staple fiber
DOW CHEMICAL CO8 citations73
US5417915AMay 23, 1995
Process for post-spin finishing of polybenzoxazole fibers
DOW CHEMICAL CO8 citations73
US5294390AMar 15, 1994
Method for rapid spinning of a polybenzazole fiber
DOW CHEMICAL CO12 citations73
US5288445AFeb 22, 1994
Rapid heat-treatment method for polybenzaole fiber
DOW CHEMICAL CO7 citations73
US4859339AAug 22, 1989
Microporous membranes of syndiotactic vinylaromatic polymers
DOW CHEMICAL CO9 citations73
US5411694AMay 2, 1995
Process for post-spin finishing of polybenzoxazole fibers
DOW CHEMICAL CO8 citations72
US5273703ADec 28, 1993
Process for post-spin finishing of polybenzoxazole fibers
DOW CHEMICAL CO13 citations72
CHAU CHIEH-CHUN
3 patentsUS8623481B2Jan 7, 2014
Film with oxygen absorbing regions
CHAU CHIEH-CHUN6 citations82
US8927078B2Jan 6, 2015
Encapsulated activated carbon and the preparation thereof
CHAU CHIEH-CHUN5 citations70
US9107442B2Aug 18, 2015
Methods of making oxygen scavenging articles containing moisture
CHAU CHIEH-CHUN0 citations51