Olan Wayne Mitchell — 13 Patents at Ethyl

Olan Wayne Mitchell has been granted 13 US patents while listed as an inventor at Ethyl. The first was granted in 1986 and the most recent in December 2020. Olan Wayne Mitchell ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Olan Wayne Mitchell in Cape Coral, FL, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10865370	Cook water preheat using evaporator vapor heat recovery	James W. Knight	2020-12-15
10859257	Advanced flash exhaust heat recovery	James W. Knight	2020-12-08
10350511	Distillation reflux reduction	James W. Knight	2019-07-16
10345043	Dryer exhaust heat recovery	James W. Knight	2019-07-09
10267511	Advanced flash exhaust heat recovery	James W. Knight	2019-04-23
9989310	Dryer exhaust heat recovery	James W. Knight	2018-06-05
5204307	Process for alkylation of aromatic diamines	Kryn G. Ihrman, R. Woodrow Wilson, Jr.	1993-04-20	$8,148,000
5103059	Process for alkylation of aromatic diamines	Kryn G. Ihrman, R. Woodrow Wilson, Jr.	1992-04-07	$2,452,000
5059722	Tetrabromobisphenol-A process	Bonnie G. McKinnie	1991-10-22	$10,708,000
4909997	Tetrabromobisphenol-A process	Bonnie G. McKinnie	1990-03-20	$4,515,000
4783556	Tetrabromobisphenol-A process	Bonnie G. McKinnie	1988-11-08	$16,751,000
4701568	Process for preparing tetrabromobisphenol-A	Bonnie G. McKinnie	1987-10-20	$14,573,000
4628124	Tetrabromobisphenol-A process	Bonnie G. McKinnie	1986-12-09	$5,637,000

Olan Wayne Mitchell — 13 Patents

Issued Patents All Time

Patent Widget