Eugene E. Spala — 10 Patents at Chevron

Eugene E. Spala has been granted 10 US patents while listed as an inventor at Chevron. The first was granted in 2007 and the most recent in October 2024. Eugene E. Spala ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Eugene E. Spala in Fairfield, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12103908	Distillation process for producing a low TPP phenate	—	2024-10-01
9434906	Marine diesel engine lubricating oil compositions	Ronald Theodorus Fake Jukes	2016-09-06
9062271	Process for preparing an overbased salt of a sulfurized alkyl-substituted hydroxyaromatic composition	Ronald T. F. Jukes	2015-06-23
8993499	Low temperature performance lubricating oil detergents and method of making the same	Curt B. Campbell, Gilles P. Sinquin, Gilbert R. Chapon	2015-03-31	$90,998,000
8933002	Lubricating oil compositions	Gilles P. Sinquin, Curt B. Campbell, Hélène Lecroq	2015-01-13	$329,465,000
8664170	Low temperature performance lubricating oil detergents and method of making the same	Curtis B. Campbell, Willie Horn, Jr.	2014-03-04	$108,771,000
8603956	Super overbased polyalkenyl sulfonate and alkylaryl sulfonate composition and process for making the same	—	2013-12-10	$106,227,000
8399388	Low temperature performance lubricating oil detergents and method of making the same	Curtis B. Campbell, Willie Horn, Jr.	2013-03-19	$611,186,000
8188020	Lubricating oil composition containing an alkali metal detergent	Jean-Louis Le Coent, Amedee Guellec	2012-05-29	$159,189,000
7163911	Carboxylated detergent-dispersant additive for lubricating oils	Cornelius Hendrikus Boons, Willem Van Dam	2007-01-16	$714,361,000

Eugene E. Spala — 10 Patents

Issued Patents All Time

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