Process for the purification of waste plastics based oil with the help of basic compounds
US-12577471-B2 · Mar 17, 2026 · US
This page is not indexed by search engines while we improve data quality.
Nelson Keith patents
Nelson Keith is listed as an inventor on 35 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nelson Keith |
| Total patents | 35 |
| First publication | Jan 15, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for the recycling of waste plastics based oil
US-12503653-B2 · Dec 23, 2025 · US
Oligomeric Product Made Out of Pyrolysis Oil Via a Polymerization
US-2025304513-A1 · Oct 2, 2025 · US
Production of ethylene and propylene from pyrolysis plastic oil
US-12421457-B2 · Sep 23, 2025 · US
Process for the recycling and cracking waste plastics based oil
US-12404459-B2 · Sep 2, 2025 · US
Adhesive product made out of pyrolysis oil via a polymerization
US-2025263585-A1 · Aug 21, 2025 · US
Production of ethylene and propylene from pyrolysis plastic oil
US-2025263352-A1 · Aug 21, 2025 · US
Rubber product made out of pyrolysis oil via a polymerization
US-2025263535-A1 · Aug 21, 2025 · US
Process for the recycling of waste plastics based oil
US-2025257273-A1 · Aug 14, 2025 · US
Purification of waste plastics based oil via a polymerization
US-2025257198-A1 · Aug 14, 2025 · US
Recent patents
Latest publications not already listed above.
Process for the recycling and cracking waste plastics based oil
US-2025171696-A1 · May 29, 2025 · US
Process For The Purification Of Waste Plastics Based Oil With The Help Of Basic Compounds
US-2025171695-A1 · May 29, 2025 · US
Synchronous excitation of multiple shock waves
US-12148536-B2 · Nov 19, 2024 · US
Preparation of olefin by alcohol dehydration, and uses thereof for making polymer, fuel or fuel additive
US-11834384-B2 · Dec 5, 2023 · US
Method for the Preparation of a Composition Enriched in 2-Methyl-But-2-Ene and Use for Making a Polymer
US-2023057257-A1 · Feb 23, 2023 · US
Polymer composition and use for making adhesive and article containing it
US-11339239-B2 · May 24, 2022 · US
Polymer Composition and Use for Making Adhesive and Article Containing It
US-2021371563-A1 · Dec 2, 2021 · US
Synchronous Excitation Of Multiple Shock Waves For Fusion
US-2021110937-A1 · Apr 15, 2021 · US
Preparation of olefin by alcohol dehydration, and uses thereof for making polymer, fuel or fuel additive
US-2021040012-A1 · Feb 11, 2021 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-10795090-B2 · Oct 6, 2020 · US
Compost system with error detection
US-10538819-B2 · Jan 21, 2020 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-2020003959-A1 · Jan 2, 2020 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-10197741-B2 · Feb 5, 2019 · US
Compost system with error detection
US-2018274045-A1 · Sep 27, 2018 · US
Compost system with error detection
US-10030279-B2 · Jul 24, 2018 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-2018128986-A1 · May 10, 2018 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-9778422-B2 · Oct 3, 2017 · US
Laser-assisted drug delivery system
US-2017143987-A1 · May 25, 2017 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-2017023744-A1 · Jan 26, 2017 · US
Fiber optic adapter with integrally molded ferrule alignment structure
US-9354402-B2 · May 31, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Totalenergies Onetech | 12 |
| Commscope Technologies Llc | 7 |
| Whirlpool Co | 4 |
| Adc Telecommunications Inc | 3 |
| Fina Technology | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09J121/00 | 14 |
| C08L21/00 | 14 |
| C08L2207/324 | 12 |
| C08L2207/20 | 12 |
| C08J11/12 | 12 |