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James Robinson Limited
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Huddersfield, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Grey coloring photochromic fused pyrans
Patent number
6,387,512
Issue date
May 14, 2002
James Robinson Limited
David Allan Clarke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photochromic compounds
Patent number
6,303,673
Issue date
Oct 16, 2001
James Robinson Limited
David A. Clarke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Red coloring hyperchromic 3H-naphtho[2,1-B]pyrans
Patent number
6,294,112
Issue date
Sep 25, 2001
James Robinson Limited
David A. Clarke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Neutral coloring photochromic 2H-naphtho[1,2-b] pyr...
Patent number
6,248,264
Issue date
Jun 19, 2001
James Robinson Limited
David A. Clarke
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75896291 - JAROCOL
Serial number
75896291
Registration number
2554784
Filing date
Jan 13, 2000
James Robinson Limited
3 - Bleaching preparations and other substances for laundry use