Inventor

PURDY STEWARD E

US4 patents

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

GAF CHEMICALS CORP

2 patents

US5002852AMar 26, 1991

Recording medium of improved stability

GAF CHEMICALS CORP22 citations91

US4970137ANov 13, 1990

Process for sensitizing polyacetylenic films

GAF CHEMICALS CORP15 citations72

GAF CORP

2 patents

US4734355AMar 29, 1988

Sensitivity of processless recording media

GAF CORP37 citations91

US4784934ANov 15, 1988

Sensitivity of processless recording media

GAF CORP20 citations80