Keith A. Nelson — 14 Patents at ExxonMobil

Keith A. Nelson has been granted 14 US patents while listed as an inventor at ExxonMobil. The first was granted in 2003 and the most recent in September 2025. Keith A. Nelson ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Keith A. Nelson in Aurora, CO, US.

Patents per Year

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12421457	Production of ethylene and propylene from pyrolysis plastic oil	Benjamin Biber, Christine-Joy Richardson, Delphine Minoux, Cindy Adam	2025-09-23
12404459	Process for the recycling and cracking waste plastics based oil	Benjamin Biber, Christine-Joy Richardson, Delphine Minoux, Cindy Adam	2025-09-02
11834384	Preparation of olefin by alcohol dehydration, and uses thereof for making polymer, fuel or fuel additive	Christine-Joy Richardson, Laurent Germanaud, Stephane Kressmann, Steven Kristofer Henning, Delphine Minoux	2023-12-05
11512234	Farnesene-based tackifying resins and adhesive compositions containing the same	Violeta N. Keefe, Nestor P. Hansen	2022-11-29
11339239	Polymer composition and use for making adhesive and article containing it	Christine-Joy Richardson, Stephane Kressmann, Steven Kristofer Henning, Delphine Minoux	2022-05-24
10329462	Farnesene-based tackifying resins and adhesive compositions containing the same	Anaïs Pierre-Justin, Nestor P. Hansen	2019-06-25
10072186	Farnesene-based tackifying resins and adhesive compositions containing the same	Anaïs Pierre-Justin, Nestor P. Hansen	2018-09-11
9334394	Farnesene resins, rubber compositions, and tire compositions	Steven Kristofer Henning, Jean-Marc Monsallier, Fabien Salort	2016-05-10
8383731	Polypropylene-based adhesive compositions	Kenneth Lewtas, Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse +3 more	2013-02-26	$97,677,000
7524910	Polyolefin adhesive compositions and articles made therefrom	Peijun Jiang, Christopher L. Curry, Armenag H. Dekmezian, Charles Lewis Sims, Ramin Abhari +5 more	2009-04-28	$473,587,000
7521507	Polypropylene-based adhesive compositions	Kenneth Lewtas, Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse +3 more	2009-04-21	$2,314,616,000
7067603	Adhesive alpha-olefin inter-polymers	Anthony G. Karandinos, David J. Lohse, Olivier J. F. Georjon, Kenneth Lewtas, Jean M. Tancrede +1 more	2006-06-27	$195,204,000
6747114	Polypropylene-based adhesive compositions	Anthony G. Karandinos, Jean M. Tancrede, Bruce A. Harrington, David J. Lohse, Olivier J. F. Georjon +3 more	2004-06-08	$307,968,000
6627723	Adhesive alpha-olefin inter-polymers	Anthony G. Karandinos, David J. Lohse, Jean M. Tancrede, Bruce A. Harrington, Olivier J. F. Georjon +1 more	2003-09-30	$166,792,000

Keith A. Nelson — 14 Patents

Patents per Year

Issued Patents All Time

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