Carbonyl, thiocarbonyl or imine containing compounds as...

Mineral oils: processes and products – Chemical conversion of hydrocarbons – With prevention or removal of deleterious carbon...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S064000, C524S065000, C524S069000, C524S134000, C524S484000, C525S142000

Reexamination Certificate

active

07097759

ABSTRACT:
A method for dispersing asphaltenes in a petroleum product by adding to the petroleum product 0.001% to 20% of at least one compound having formula (V)wherein R14is C15–C21alkyl. In addition to dispersing asphaltenes, the method of the present invention typically also increases demulsibility, reduces viscosity, reduces sediment formation, reduces surface fouling and reduces corrosion.

REFERENCES:
patent: 3452002 (1969-06-01), Brasch
patent: 4746328 (1988-05-01), Sakamoto et al.
patent: 5169411 (1992-12-01), Weers
patent: 5388644 (1995-02-01), Romocki
patent: 5690174 (1997-11-01), Chapman et al.
patent: 5948237 (1999-09-01), Miller et al.
patent: 6168702 (2001-01-01), Varadaraj et al.
patent: 6344431 (2002-02-01), von Tapavicza et al.
patent: 6402934 (2002-06-01), Chheda et al.
patent: 2004/0163995 (2004-08-01), Cornelisse
patent: 1 357 172 (2003-10-01), None
patent: 1 359 208 (2003-11-01), None
patent: 1 359 209 (2003-11-01), None
patent: 2789999 FR (1999-02-01), None
patent: WO 95/20637 (1995-08-01), None
patent: 01/55281 (2001-08-01), None
patent: WO 01 55281 (2001-08-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Carbonyl, thiocarbonyl or imine containing compounds as... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carbonyl, thiocarbonyl or imine containing compounds as..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbonyl, thiocarbonyl or imine containing compounds as... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3625245

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.