Waste stream conversion to olefin monomer
US-2026035319-A1 · Feb 5, 2026 · US
This page is not indexed by search engines while we improve data quality.
Smith Christopher D patents
Smith Christopher D is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Smith Christopher D |
| Total patents | 29 |
| First publication | Sep 15, 2015 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Secure access service edge (SASE)
US-12519797-B2 · Jan 6, 2026 · US
Process to upgrade aromatic waste streams
US-2025297166-A1 · Sep 25, 2025 · US
Process to upgrade aromatic waste streams
US-2025297177-A1 · Sep 25, 2025 · US
Pretreatment of polyolefin waste to improve depolymerization
US-2025289940-A1 · Sep 18, 2025 · US
Styrene-assisted depolymerization of polyolefins
US-12173124-B2 · Dec 24, 2024 · US
Depolymerization catalyst system and process
US-2024228405-A9 · Jul 11, 2024 · US
Depolymerization catalyst system and process
US-2024132425-A1 · Apr 25, 2024 · US
Catalytic oxidative depolymerization process
US-2024076467-A1 · Mar 7, 2024 · US
Composite catalyst for polyolefin depolymerization
US-11872545-B2 · Jan 16, 2024 · US
Recent patents
Latest publications not already listed above.
Secure Access Service Edge (SASE)
US-2023403282-A1 · Dec 14, 2023 · US
Supported metal oxides as depolymerization catalysts
US-11767408-B2 · Sep 26, 2023 · US
High pressure depolymerization of hdpe and pp
US-2023106395-A1 · Apr 6, 2023 · US
Reinforced pultrusion member and method of making
US-11584041-B2 · Feb 21, 2023 · US
Pre-treament of polyolefin waste to improve depolymerization
US-2023009131-A1 · Jan 12, 2023 · US
Polyolefin depolymerization with metal oxides
US-11377534-B2 · Jul 5, 2022 · US
Composite catalyst for polyolefin depolymerization
US-2022176358-A1 · Jun 9, 2022 · US
Supported metal oxides as depolymerization catalysts
US-2022135760-A1 · May 5, 2022 · US
Plastic depolymerization using halloysite
US-11319424-B2 · May 3, 2022 · US
Styrene-assisted depolymerization of polyolefins
US-2022112352-A1 · Apr 14, 2022 · US
Plastic depolymerization using halloysite
US-2021070958-A1 · Mar 11, 2021 · US
Polyolefin depolymerization with metal oxides
US-2021070959-A1 · Mar 11, 2021 · US
Plastic depolymerization using fluorinated alumina
US-2021061972-A1 · Mar 4, 2021 · US
Methods and systems to retrieve and validate emergency information associated with VOIP communications
US-10749824-B1 · Aug 18, 2020 · US
Reinforced pultrusion member and method of making
US-2019322008-A1 · Oct 24, 2019 · US
Foamers for unloading high-condensate gas wells
US-9963629-B2 · May 8, 2018 · US
Foamers for unloading high-condensate gas wells
US-2016040056-A1 · Feb 11, 2016 · US
Alkyl lactyllactate solvent compositions
US-9174923-B2 · Nov 3, 2015 · US
Alkyl lactyllactates and processes of making the same
US-9133092-B2 · Sep 15, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basell Poliolefine Italia Srl | 21 |
| Stepan Co | 3 |
| Level 3 Communications Llc | 3 |
| Pella Corp | 2 |
| Stepan Co | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02W30/62 | 15 |
| C08J11/16 | 14 |
| C08J2323/02 | 13 |
| C10G1/10 | 13 |
| C08J2323/06 | 13 |