P

Inventor

GRUNWALD JOHN J

US18 patents
⚠️ This page may combine multiple inventors who share the name “GRUNWALD JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MACDERMID INC

16 patents
US4265943AMay 5, 1981

Method and composition for continuous electroless copper deposition using a hypophosphite reducing agent in the presence of cobalt or nickel ions

MACDERMID INC338 citations97
US5641608AJun 24, 1997

Direct imaging process for forming resist pattern on a surface and use thereof in fabricating printing plates

MACDERMID INC167 citations94
US4608275AAug 26, 1986

Oxidizing accelerator

MACDERMID INC43 citations92
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
US4800132AJan 24, 1989

Mechanical plating with oxidation-prone metals

MACDERMID INC27 citations89
US4701390AOct 20, 1987

Thermally stabilized photoresist images

MACDERMID INC28 citations89
US4110147AAug 29, 1978

Process of preparing thermoset resin substrates to improve adherence of electrolessly plated metal deposits

MACDERMID INC35 citations89
US3959523AMay 25, 1976

Additive printed circuit boards and method of manufacture

MACDERMID INC30 citations80
US3978252AAug 31, 1976

Method of improving the adhesion between a molded resin substrate and a metal film deposited thereon

MACDERMID INC30 citations79
US5620612AApr 15, 1997

Method for the manufacture of printed circuit boards

MACDERMID INC12 citations73
US4950504AAug 21, 1990

Mechanical plating with oxidation-prone metals

MACDERMID INC9 citations70
US4762768AAug 9, 1988

Thermally stabilized photoresist images

MACDERMID INC10 citations70
US4100312AJul 11, 1978

Method of making metal-plastic laminates

MACDERMID INC9 citations70
US4775601AOct 4, 1988

Mechanical galvanizing coating resistant to chipping, flaking and cracking

MACDERMID INC4 citations60
US4724168AFeb 9, 1988

Mechanical galvanizing coating resistant to chipping, flaking and, cracking

MACDERMID INC2 citations60

MORTON INT INC

1 patent

(unassigned)

1 patent