Assignee
CHAWLA BIRBAL
US·2 granted patents·23 citations·filing 2010–2011
Top patents by PatentIndex Score
2 records- 0189US8114678B2Multi-dimensional high performance liquid chromatographic separation technique (STAR7) for quantitative determinations of 7 fractions in heavy petroleum streams boiling above 550 degrees FCHAWLA BIRBAL·Filed 2010·Granted Feb 14, 2012·22 cites·9 claims
- 0261US8887557B2Fractionation of de-asphalted oil of vacuum resid using preparative high performance liquid chromatographic separationsCHAWLA BIRBAL·Filed 2011·Granted Nov 18, 2014·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when CHAWLA BIRBAL 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 →