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RICHARDSON CHEMICAL CO

Overview
  • Total Patents
    78
About

RICHARDSON CHEMICAL CO has a total of 78 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets surface technology and coating, audio-visual technology and machines are KANTO KASEI KOGYO, YMT CO LTD and FELDSTEIN NATHAN.

Patent filings in countries

World map showing RICHARDSON CHEMICAL COs patent filings in countries

Patent filings per year

Chart showing RICHARDSON CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greene Joseph L 7
#2 Malik Michael 5
#3 Duchene Joseph R 5
#4 Mallory Glenn O Jr 5
#5 Baudrand Donald W 5
#6 Mallory Glenn O 5
#7 Mallory Jr Glenn O 5
#8 Dechristopher Phillip J 4
#9 Mallory Jun Glenn O 3
#10 Steinecker Carl 3

Latest patents

Publication Filing date Title
KR930005919B1 Process for producing electroless deposition magnetic recording media
US4632857A Electrolessly plated product having a polymetallic catalytic film underlayer
US4659605A Electroless deposition magnetic recording media process and products produced thereby
CA1176118A Preparing substrate surface for electroless plating and products produced thereby
EP0092971A1 Process for selectively depositing a nickel-boron coating over a metallurgy pattern on a dielectric substrate and products produced thereby
US4444601A Metal article passivated by a bath having an organic activator and a film-forming element
US4407869A Controlling boron content of electroless nickel-boron deposits
CA1176404A Controlling boron content of electroless nickel-boron deposits
CA1185404A Electroless plating with reduced tensile stress
CA1169304A Preparing substrate surface for electroless plating
US4503131A Electrical contact materials
US4444630A Acid bright zinc plating
US4338383A Container for a maintenance-free battery
CA1144304A Electroless deposition of copper
US4298404A Chromium-free or low-chromium metal surface passivation
US4229267A Alkaline bright zinc plating and additive therefor
US4397812A Electroless nickel polyalloys
US4232060A Method of preparing substrate surface for electroless plating and products produced thereby
US4133685A Lithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materials
JPS51144342A Alkali bright zinc electroplating bath