Inventor

KRULIK GERALD A

37 patents

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

KRULIK GERALD A

APPLIED ELECTROLESS CONCEPTS I

Plating rate improvement for electroless silver and gold plating

Solder and tin stripper compositions

Solder stripper recycle and reuse

Electroless gold plating composition

Low corrosivity catalyst for activation of copper for electroless nickel plating

Control of regeneration of ammoniacal copper etchant

Low corrosivity catalyst containing ammonium ions for activation of copper for electroless nickel plating

Recycle process for regeneration of ammoniacal copper etchant

INTEGRATED PROCESS EQUIPMENT C

Method and apparatus for non-contact metal plating of semiconductor wafers using a bipolar electrode assembly

Method and apparatus for planarization of metallized semiconductor wafers using a bipolar electrode assembly

Rinse water recycling in CMP apparatus

Slurry recycling in CMP apparatus

Rinse water recycling method for semiconductor wafer processing equipment

IONICS

Method of treating industrial waste waters

Method for simultaneous removal of arsenic and fluoride from aqueous solutions

Filter cleaning method

Simultaneous ammonia and fluoride treatment for wastewater

System and method for removal of fluoride from wastewater using single fluoride sensing electrode

THIOKOL MORTON INC

Apparatus for bailout elimination and for enhancing plating bath stability in electrosynthesis/electrodialysis electroless copper purification process

Method of and apparatus for bailout elimination and for enhancing plating bath stability in electrosynthesis/electrodialysis electroless copper purification process

Leak-free plastic flow spacers for electrodialysis apparatus and a method for the making thereof

Measurement and control of net caustic production during electrodialysis

APPLIED CHEMICAL TECHNOLOGIES

Solder and tin stripper composition

Life extension of photoresist developer solutions

MORTON INT INC

Method for neutralizing an alkaline solution of an organic resin

Method for precipitating an organic resin from an alkaline solution thereof

MCGEAN CHEMICAL CO THE

Method for electroless plating on nonconductive substrates using palladium/tin catalyst in aqueous solution containing a hydroxy substituted organic acid

Catalytically active compositions from precious metal complexes

ADDRESSOGRAPH MULTIGRAPH

Reproduction system utilizing ion modulator and dielectric imaging surface

Reproduction system utilizing ion modular and dielectric imaging surface

SPEEDFAM IPEC CORP

Method for simultaneous non-contact electrochemical plating and planarizing of semiconductor wafers using a bipiolar electrode assembly

TOKYO ELECTRON LTD

Method and apparatus for polishing

IPEC CLEAN INC

Separation and purification of fluoride from industrial wastes

APPLIED ELECTROLESS CONCEPTS

Electroless silver plating composition

ATHENS CORP

Dehydration and purification of isopropyl alcohol to an ultradry and ultrapure level

JAMESON MELVIN N

Electroless plating of nonconductive substrates

BAUER RANDY L

Method of preparing multi-component chemical compositions