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on 20 Jan 2023
Helena Chemical Company
74225669 · 27 Nov 1991
06 Jul 2033
001
BLEND EX,stabilizing chemical composition for fertilizers and pesticid...
on 19 Aug 2016
Helena Chemical Company
75118561 · 13 Jun 1996
22 Apr 2027
001
agricultural chemicals, namely, spray adjuvant for use with soil appli...
on 18 Apr 2016
HELENA CHEMICAL COMPANY
73069963 · 24 Nov 1975
28 Sep 2026
001
FERTILIZERS,FERTILIZERS
on 15 Oct 2021
HELENA CHEMICAL COMPANY
73100515 · 20 Sep 1976
005
TOBACCO SUCKER CONTROL AGENT,TOBACCO SUCKER CONTROL AGENT
on 01 May 2020
Helena Chemical Company
75074187 · 18 Mar 1996
005
pesticides for agricultural use,pesticides for agricultural use
on 15 Jan 2016
HELENA CHEMICAL COMPANY
73795861 · 11 Apr 1989
001
FOLO-CRON,CONTROLLED-RELEASE NITROGEN FOLIAR FERTILIZER,CONTROLLED-REL...
on 29 Aug 2008
Helena Chemical Company
78446691 · 07 Jul 2004
005
herbicides for use in agriculture,herbicides for use in agriculture
on 22 Nov 2007
Helena Chemical Company
78244294 · 01 May 2003
001
soil conditioner used to assist soil and roots retain water for hortic...
on 25 Aug 2007
Helena Chemical Company
78118859 · 02 Apr 2002
001
005
HERBICIDES, PESTICIDES AND MITICIDES FOR AGRICULTURAL AND COMMERCIAL U...
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