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WITCO

Overview
  • Total Patents
    22
About

WITCO has a total of 22 patent applications. Its first patent ever was published in 1985. It filed its patents most often in EPO (European Patent Office), France and Australia. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are DSM RIM NYLON VOF, SHANGHAI HUIDE CHEMICAL CO LTD and T KHIM KOM D DIMOV.

Patent filings per year

Chart showing WITCOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ghesquiere Denis 18
#2 Fiquet Line 6
#3 Loc H Daniel 4
#4 Dumont Remy 3
#5 Lefebvre Ginette 2
#6 Loy Jean-Philippe 2
#7 Chesquiere Denis 1
#8 Loch Daniel 1
#9 Vinches Gerard 1
#10 Loc Daniel 1

Latest patents

Publication Filing date Title
FR2773163A1 Polyurethane molding process using an internal release agent
EP0801088A1 Polyesterpolyol, polyurethane foam obtained from this polyesterpolyol and its use
FR2746403A1 Process for treating polyester resins to eliminate volatile cyclic esters, polyester obtained and use of the polyester
US5545675A Process for the preparation of polyester-polyurethane flexible foams which do not give rise to the formation of misting and use of the said foams
FR2691472A1 Use of an amide as thickening agent, corresponding thickening agent and composition containing it.
EP0156665A1 Process for the modification of the hydrolysis resistance of saturated urethane elastomers, compositions for carrying out this process and products obtained