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on 23 Sep 2006
BETZ PAPERCHEM, INC.
73494364 · 10 Aug 1984
001
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE AS FELT CONDITIONERS IN PU...
on 09 Sep 2006
BETZ PAPERCHEM, INC.
73501261 · 26 Sep 1984
001
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN THE PRODUCTION OF PAPER...
on 20 Aug 2005
Betz PaperChem, Inc.
73455173 · 01 Dec 1983
001
Chemicals and Chemical Compositions for Use as Deposit Control Agents ...
on 23 Jul 2005
Betz PaperChem, Inc.
73295674 · 04 Feb 1981
001
005
...
Bacteriacides, Fungicides, and Algaecides for Use in the Treatment of ...
on 07 Nov 2004
Betz PaperChem, Inc.
73373443 · 06 Jul 1982
042
No claim is made to the exclusive right to use the words "Applied Tech...
on 29 May 2004
Betz PaperChem, Inc.
73295675 · 04 Feb 1981
001
005
...
Bacteriacides, Fungicides, and Algaecides for Use in the Treatment of ...
on 02 Feb 2002
Betz PaperChem, Inc.
74500344 · 10 Mar 1994
001
chemicals and chemical compositions for use in pulp, paper, and paperb...
on 30 Sep 2001
BETZ PAPERCHEM, INC.
73802990 · 26 May 1989
042
ENGINEERING CONSULTING SERVICES TO THE PULP AND PAPER INDUSTRY,ENGINEE...
on 16 Sep 2001
BETZ PAPERCHEM, INC.
73769133 · 12 Dec 1988
001
POLY PLUS,POLY PLUS,CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE IN PUL...
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