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on 20 Mar 1995
UNIVERSAL REFINING PRODUCTS CO., INC.
71646832 · 11 May 1953
CHEMICAL COMPOUND FOR THE PREVENTION AND ELIMINATION OF SLAG, SOOT, AN...
on 27 Jun 1994
UNIVERSAL REFINING PRODUCTS CO., INC.
71617684 · 14 Aug 1951
CHEMICAL COMPOUND FOR REMOVING SOOT WHICH ELIMINATES SOOT BY BEING SPR...
on 07 Mar 1994
UNIVERSAL REFINING PRODUCTS CO., INC.
71617637 · 13 Aug 1951
006
WATER SUPPLY RUST INHIBITOR CHEMICAL,WATER SUPPLY RUST INHIBITOR CHEMI...
on 22 Nov 1993
UNIVERSAL REFINING PRODUCTS CO., INC.
71617636 · 13 Aug 1951
006
CHEMICAL COMPOUND FOR PREVENTION OF CORROSION, SCALE IN DIESEL ENGINE ...
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