Inventor

FOSTER WILLIAM A

US5 patents

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

DOW CHEMICAL CO

4 patents

US4242408ADec 30, 1980

Easily disposable non-woven products having high wet strength at acid pH and low wet strength at base pH

DOW CHEMICAL CO73 citations94

US4189345AFeb 19, 1980

WHITINSVILLE SPINNING RING COM

1 patent

US3996732ADec 14, 1976

Spinning and twister ring assembly

WHITINSVILLE SPINNING RING COM5 citations54

FOSTER WILLIAM A

DOW CHEMICAL CO

Easily disposable non-woven products having high wet strength at acid pH and low wet strength at base pH

Fibrous compositions

Method for forming high strength composites

High strength non-woven fibrous material

WHITINSVILLE SPINNING RING COM

Spinning and twister ring assembly