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CORAL CHEMICAL CO

Overview
  • Total Patents
    13
About

CORAL CHEMICAL CO has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States and Canada. Its main competitors in its focus markets surface technology and coating, basic materials chemistry and machines are COOPER CLARK V, QUAKER CHEM CORP and DIVERSEY WYANDOTTE INC.

Patent filings in countries

World map showing CORAL CHEMICAL COs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Das Narayan 3
#2 Kyle Gerald H 2
#3 Stastny Peter M 2
#4 Morrison Patrick W C 2
#5 Smollett Thomas J 2
#6 Deblois Robert E 2
#7 Jandrists John P 2
#8 Stipanovic Bozidar 2
#9 Hugill W J Alexander 2
#10 Tracy Daniel L 2

Latest patents

Publication Filing date Title
US2007068602A1 Zirconium-vanadium conversion coating compositions for ferrous metals and a method for providing conversion coatings
US6551422B1 Method and apparatus for treating metal
US6372043B2 Apparatus and method for application of lubricants to the surface of metallic sheet material
US6027579A Non-chrome rinse for phosphate coated ferrous metals
US4752405A Metal working lubricant
US4470853A Coating compositions and method for the treatment of metal surfaces
US4374681A System for controlling the composition of chemical treatment baths
US4277292A Ternary corrosion resistant coatings
US3963530A Stainless steels coated with black oxides
US3915759A Black oxide coating for stainless steels