Inventor

BECK HENRY N

US19 patents

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

BECK HENRY N

DOW CHEMICAL CO

Process for the production of fibers from poly(etheretherketone)-type polymers

Gas separations utilizing glassy polymer membranes at sub-ambient temperatures

Isotropic microporous syndiotactic polystyrene membranes and processes for preparing the same

Process of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS)

Process for making microporous membranes from poly(etheretherketone)-type polymers

Semi-permeable hollow fiber gas separation membranes possessing a non-external discriminating region

Process for the solvent-induced crystallization of amorphous poly(etheretherketone)-type polymers and the article formed thereby

Process for preparing POWADIR membranes from tetrahalobisphenol A polycarbonates

Microporous membranes from poly(etheretherketone)-type polymers

Mixtures containing stereoregular polystyrene

Process for forming an article comprising poly(etheretherketone) (PEEK) type polymers

Process for forming articles comprising poly(phenylene sulfide) (PPS)

Anisotropic microporous syndiotactic polystyrene membranes and a process for preparing the same

Microporous membranes from isotactic polystyrene and syndiotactic polystyrene

Process for preparing membranes from tetrahalobisphenol polycarbonates

Microporous membranes from isotactic polystyrene and syndiotactic polystyrene

High strength fibers of stereoregular polystrene

Composition useful in process for preparing powadir membranes from tetrahalobisphenol a polycarbonates

CYNARA CO

Gas separations utilizing glassy polymer membranes at sub-ambient temperatures