Assignee
COLOUR RES CO
IE·3 granted patents·31 citations·filing 1991–1993
Top patents by PatentIndex Score
3 records- 0157US5399197ABismuth phosphovanadate and/or bismuth silicovanadate based yellow pigments and processes of manufacturing thereofCOLOUR RES CO·Filed 1991·Granted Mar 21, 1995·17 cites·19 claims
- 0251US5413632AOrganic pigments, process for their preparation and use in paintsCOLOUR RES CO·Filed 1991·Granted May 9, 1995·5 cites·6 claims
- 0345US5693136ABismuth vanadate pigments and processes for producing the sameCOLOUR RES CO·Filed 1993·Granted Dec 2, 1997·9 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when COLOUR RES CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →