USPatentGranted
B2

Turbine and diesel fuels and methods for making the same

Granted 15 Apr 2014 · 4 office actions

Life of the patent

17 dated events
⤢ drag to zoom20102012201420162018202020222024202620282030ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Abstract

A process for making diesel and turbine fuels including, providing an effective amount of branched olefins, adding active heterogeneous acid catalyst(s) to said branched olefins to produce a solvent-free mixture, heating said solvent-free mixture greater than about 100° C. for a desired amount of time depending on various conditions, to produce C 16 dimers/catalyst mixture, removing said catalysts from said dimers/catalyst mixture, and adding hydrogenation catalyst(s) to said dimers under hydrogen atmosphere to produce a mixture of stable fuels.

Claims

11 · 2 independent · depth 3
1234567891011
11 granted claims

Classifications

8 codes
IPC · International Patent Classification
Section C — Chemistry; metallurgy
  • C07C5/03
  • C07C2/14
USPC · US Patent Classification
585/255585/526585/510585/520585/515585/254

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomJul 2010Jan 2011Jul 2011Jan 2012Jul 2012Jan 2013Jul 2013Jan 2014Jul 2014USPTOApplicantRestriction requirementExaminer-initiated interviewResponse after non-finalResponse after finalRequest for continued examinationRequest for continued examination
USPTOApplicanthover for detail · click to open
Pendency
4.0 y
1,447 days filing → grant
Office actions
2
after a restriction
Responses
2
2 RCE
Interviews
3
examiner interview summaries
Examiner
In Suk Bullock
art unit 1772 · TC 1700
Citations: 61 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20120209036 A116 Aug 2012

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.

Log in to unlock