Detergent compositions comprising secondary alkane sultanate, a second anionic surfactant, and alkyl hydroxysultaine cosurfactant
US-12545856-B2 · Feb 10, 2026 · US
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Grainger David Stephen patents
Grainger David Stephen is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Grainger David Stephen |
| Total patents | 11 |
| First publication | Jul 6, 2017 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Fabric softener composition comprising a betaine ester and a fatty co-softener
US-12534688-B2 · Jan 27, 2026 · US
Detergent composition
US-2025101341-A1 · Mar 27, 2025 · US
Detergent compositions
US-2024327754-A1 · Oct 3, 2024 · US
Detergent composition
US-2023303951-A1 · Sep 28, 2023 · US
Surfactant and detergent composition
US-2023303949-A1 · Sep 28, 2023 · US
Irritation mitigating surfactants
US-2023287299-A1 · Sep 14, 2023 · US
Surfactant and detergent composition
US-2023287300-A1 · Sep 14, 2023 · US
Detergent composition
US-2023287302-A1 · Sep 14, 2023 · US
Fabric softener
US-2022290075-A1 · Sep 15, 2022 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Conopco Inc Dba Unilever | 9 |
| Conopco Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C11D3/0036 | 8 |
| C11D3/3715 | 7 |
| C11D2111/12 | 7 |
| C11D1/143 | 5 |
| C11D11/0017 | 5 |