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on 02 May 2016
PETROLITE CORPORATION
71308342 · 26 Nov 1930
021
DEVICES USED IN CONNECTION WITH ELECTRIC TREATMENT OF FLUIDS, WHICH DE...
on 29 May 2012
PETROLITE CORPORATION
72195702 · 15 Jun 1964
006
FLOTATION REAGENT,TOL-FLOAT,TOL-FLOAT,FLOTATION REAGENT
on 23 May 2009
PETROLITE CORPORATION
72040257 · 07 Nov 1957
006
CATALYTIC MATERIAL FOR HYDROCARBON SWEETENING PROCESS,CATALYTIC MATERI...
on 16 May 2009
PETROLITE CORPORATION
71515134 · 31 Dec 1946
016
OXIDIZED WAX MATERIAL FOR USE IN VARNISH, LACQUER, PAINT, AND POLISH,O...
on 02 Feb 2008
PETROLITE CORPORATION
73086088 · 05 May 1976
001
HYDROCARBON POLYMERS,HYDROCARBON POLYMERS
on 19 Aug 2006
PETROLITE CORPORATION
72176016 · 29 Aug 1963
006
WAX OR WAX-POLYMER COMPOSITION USED IN THE MANUFACTURE OF POLISHES,WAX...
on 22 Jul 2006
PETROLITE CORPORATION
71472785 · 31 Jul 1944
006
CHEMICAL COMPOSITION USED AS A RUST OR CORROSION INHIBITOR,CHEMICAL CO...
on 11 Feb 2006
Petrolite Corporation
73493659 · 06 Aug 1984
040
Technical Consulting Services Rendered to the Industrial Water-Treatin...
on 03 Sep 2005
PETROLITE CORPORATION
72172517 · 05 Jul 1963
034
APPARATUS FOR HEATING, DEGASIFYING AND ELECTRICALLY TREATING CRUDE PET...
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