Particulate laundry softening wash additive comprising a quat and eo/po block copolymer carrier
US-2025230385-A1 · Jul 17, 2025 · US
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Schmitt Charles L patents
Schmitt Charles L is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schmitt Charles L |
| Total patents | 16 |
| First publication | Jun 6, 2019 |
| Latest publication | Jul 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Particulate laundry softening wash additive comprising a quat and EO/PO block copolymer carrier
US-12291695-B2 · May 6, 2025 · US
Particulate laundry softening wash additive
US-2023303952-A1 · Sep 28, 2023 · US
Particulate laundry softening wash additive comprising a quat and nonionic surfactant carrier
US-11708545-B2 · Jul 25, 2023 · US
Method of manufacturing a freshening compositions comprising particles suspended in a structured aqueous composition
US-11602571-B2 · Mar 14, 2023 · US
Particulate laundry softening wash additive
US-2022056377-A1 · Feb 24, 2022 · US
Particulate laundry softening wash additive
US-2022049188-A1 · Feb 17, 2022 · US
Particulate laundry softening wash additive
US-11193091-B2 · Dec 7, 2021 · US
Particulate laundry softening wash additive
US-11186803-B2 · Nov 30, 2021 · US
Method of manufacturing a freshening compositions comprising particles suspended in a structured aqueous composition
US-2021361804-A1 · Nov 25, 2021 · US
Recent patents
Latest publications not already listed above.
Particulate laundry softening wash additive
US-2020172834-A1 · Jun 4, 2020 · US
Particulate laundry softening wash additive
US-2020172836-A1 · Jun 4, 2020 · US
Particulate laundry softening wash additive
US-10392582-B2 · Aug 27, 2019 · US
Particulate laundry softening wash additive
US-10377966-B2 · Aug 13, 2019 · US
Particulate Laundry Softening Wash Additive
US-2019169532-A1 · Jun 6, 2019 · US
Particulate Laundry Softening Wash Additive
US-2019169533-A1 · Jun 6, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Procter & Gamble | 16 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C11D3/3707 | 14 |
| C11D3/227 | 14 |
| C11D1/62 | 14 |
| C11D17/06 | 12 |
| C11D3/001 | 12 |