P

Inventor

FERRIER DONALD R

13 patents

Patents

13 patents
US4748104AMay 31, 1988

Selective metallization process and additive method for manufactured printed circuit boards

MACDERMID INC26 citations92
US4976990ADec 11, 1990

Process for metallizing non-conductive substrates

MACDERMID INC65 citations91
US4831210AMay 16, 1989

Shields for electromagnetic radiation

MACDERMID INC29 citations91
US4279948AJul 21, 1981

Electroless copper deposition solution using a hypophosphite reducing agent

MACDERMID INC44 citations91
US4209331AJun 24, 1980

Electroless copper composition solution using a hypophosphite reducing agent

MACDERMID INC49 citations91
US5289630AMar 1, 1994

Process for fabricating multilayer printed circuits

MACDERMID INC35 citations90
US5261154ANov 16, 1993

Process for fabricating multilayer printed circuits

MACDERMID INC34 citations89
US4897118AJan 30, 1990

Selective metallization process, additive method for manufacturing printed circuit boards, and composition for use therein

MACDERMID INC18 citations81
US4782007ANov 1, 1988

Additive method for manufacturing printed circuit boards using aqueous alkaline developable and strippable photoresists

MACDERMID INC19 citations81
US4325990AApr 20, 1982

Electroless copper deposition solutions with hypophosphite reducing agent

MACDERMID INC21 citations81
US4761303AAug 2, 1988

Process for preparing multilayer printed circuit boards

MACDERMID INC20 citations78
US5334240AAug 2, 1994

Aqueous acidic tin-lead immersion plating bath containing weak acid and weak base

MACDERMID INC9 citations73
US5104688AApr 14, 1992

Pretreatment composition and process for tin-lead immersion plating

MACDERMID INC3 citations58