Inventor
ROOS LEO
15 patents
⚠️ This page may combine multiple inventors who share the name “ROOS LEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MORTON INT INC
6 patentsUS5164284ANov 17, 1992
Method of application of a conforming mask to a printed circuit board
MORTON INT INC23 citations87
US4992354AFeb 12, 1991
Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like
MORTON INT INC32 citations86
US5112428AMay 12, 1992
Wet lamination process and apparatus
MORTON INT INC18 citations80
US5102491AApr 7, 1992
Wet lamination process and apparatus
MORTON INT INC20 citations78
US4976817ADec 11, 1990
Wet lamination process and apparatus
MORTON INT INC13 citations71
US5213945AMay 25, 1993
Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like
MORTON INT INC18 citations70
DU PONT
4 patentsUS4273857AJun 16, 1981
Polymeric binders for aqueous processable photopolymer compositions
DU PONT45 citations92
US4126466ANov 21, 1978
Composite, mask-forming, photohardenable elements
DU PONT48 citations92
US4353978AOct 12, 1982
Polymeric binders for aqueous processable photopolymer compositions
DU PONT18 citations73
US4019909AApr 26, 1977
Photohardenable vesicular image-forming elements
DU PONT6 citations54
THIOKOL MORTON INC
3 patentsUS4894314AJan 16, 1990
Photoinitiator composition containing bis ketocoumarin dialkylamino benzoate, camphorquinone and/or a triphenylimidazolyl dimer
THIOKOL MORTON INC21 citations80
US4889790ADec 26, 1989
Method of forming a conformable mask on a printed circuit board
THIOKOL MORTON INC21 citations79
US4943513AJul 24, 1990
Photoimageable composition with reduced cold flow due to salt-bridging by metal ions and dry film formed therefrom
THIOKOL MORTON INC9 citations73