Method of producing a fuel additive

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11518951
APP PUB NO 20210024843A1
SERIAL NO

16981189

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a hydrogenation unit producing a hydrogenated stream; passing the hydrogenated stream through a distillation unit producing a first stream and a second stream; producing an isobutylene stream by passing the first stream through a molecular sieve unit; passing the isobutylene stream to a hydration unit as a feedstock for the fuel additive; and forming the fuel additive in the hydration unit.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SAUDI ARABIAN OIL COMPANYBOX 5000 DHAHRAN 31311

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-Otaibi, Naif Mohammed Al-Naddah Riyadh, SA 7 45
Ansari, Mohammed Bismillah Riyadh, SA 31 64
Bodas, Vijay Dinkar Riyahd, SA 23 24
Leal, Guillermo Riyadh, SA 31 95
Shaik, Kareemuddin Mahaboob Dhahran, SA 9 90

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jun 6, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 6, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 6, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00