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RD CHEMICAL CO

Overview
  • Total Patents
    20
About

RD CHEMICAL CO has a total of 20 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Australia, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, surface technology and coating and basic materials chemistry are TSUDA MINORU, MACDERMID INC and DONGGUAN STANDARD ELECTRONIC MAT CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sedlak Rudolf P 19
#2 Mombrun Suzette L 6
#3 Cole Joseph 5
#4 Mombrum Suzette L 2
#5 Boarts Charlene 2
#6 Mckesson Jr Douglas W 1

Latest patents

Publication Filing date Title
US6746547B2 Methods and compositions for oxide production on copper
US6290835B1 Treatment of waste from printed circuit board production for recovery of tin and environmentally safe disposal
AU3955595A Noble metal coating method by immersion
WO9203592A1 Process and compositions for forming metal oxide layers
AU6144790A Composition and process for promoting adhesion on metal surfaces
US4956035A Composition and process for promoting adhesion on metal surfaces
US4969958A Process and composition for forming black oxide layers
US4983224A Cleaning compositions and methods for removing soldering flux