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on 17 Feb 1998
ROYCE CHEMICAL COMPANY
73103639 · 18 Oct 1976
001
ORGANIC POLYMER USED AS AN ANTIMIGRANT IN TEXTILE DYE OPERATIONS,ORGAN...
on 11 Aug 1997
ROYCE CHEMICAL COMPANY
73077920 · 23 Feb 1976
001
BUFFERED AND STABILIZED SODIUM HYDROSULPHITE USED IN THE APPLICATION O...
on 11 Aug 1997
ROYCE CHEMICAL COMPANY
71379212 · 02 Jun 1936
006
CHEMICALS ADAPTED FOR THE DYEING, BLEACHING, FINISHING, AND TREATMENT ...
on 08 Jul 1997
ROYCE CHEMICAL COMPANY
73077921 · 23 Feb 1976
001
SPECIAL SODIUM SULFOXYLATE FORMALDEHYDE COMPOUNDS FOR THE BLEACHING AN...
on 08 Jul 1997
ROYCE CHEMICAL COMPANY
73077922 · 23 Feb 1976
001
SPECIAL SODIUM HYDROSULPHITE COMPOUNDS IN THE BLEACHING AND BRIGHTENIN...
on 04 Jan 1993
ROYCE CHEMICAL COMPANY
71320555 · 28 Oct 1931
006
HYDROSULPHITES FOR TEXTILE PURPOSES,HYDROSULPHITES FOR TEXTILE PURPOSE...
on 03 Nov 1992
ROYCE CHEMICAL COMPANY
71543995 · 10 Dec 1947
004
APPLICANT DISCLAIMS SOLE USE OF THE WORD "ROYCE CHEMICAL CO." APART FR...
on 10 Jan 1986
ROYCE CHEMICAL COMPANY
71465433 · 01 Dec 1943
006
CHEMICALS ADAPTED FOR THE REMOVAL OF SIZING MATERIALS FROM TEXTILE FAB...
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