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OPI CRYOCHIMIE

Overview
  • Total Patents
    48
About

OPI CRYOCHIMIE has a total of 48 patent applications. Its first patent ever was published in 1973. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets textiles and paper, machines and chemical engineering are RENE CLAVEL, COTTON INC and SILVER SPRINGS BLEACHING & DYE.

Patent filings per year

Chart showing OPI CRYOCHIMIEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Dalle Jean-Paul 13
#2 Vaesken Maryvonne 8
#3 Bultez Alain 8
#4 Vaesken M 6
#5 Dalle J 5
#6 Bultez A 4
#7 Dalle J-P 4
#8 Vancraeyneste Jacques 2
#9 Vaesken Maryvonne J 2
#10 Bultez Alain E 1

Latest patents

Publication Filing date Title
ES437950A1 Liquid ammonia dyeing process
GB1506293A Process for treating cellulosic material with liquid ammonia
US3994147A Installation for treating textile materials in the form of slivers or rovings of fibers with a liquid
GB1486160A Apparatus for treating textile materials in the form of slivers or rovings of fibres with a liquid
GB1500195A Fibre-treatment process
GB1477707A Process for the treatment of textile materials with a fluid