Cleaning composition
US-2024002751-A1 · Jan 4, 2024 · US
Betaines
Betaines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D1/90 |
| Official title | Betaines |
| Display label | Betaines |
| Total patents | 439 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 29 |
| 2017 | 44 |
| 2018 | 30 |
| 2019 | 57 |
| 2020 | 34 |
| 2021 | 40 |
| 2022 | 32 |
| 2023 | 40 |
| 2024 | 45 |
| 2025 | 43 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cold-water laundry detergents
US-2017369816-A1 · Dec 28, 2017 · US
Personal Care Articles
US-2017096625-A1 · Apr 6, 2017 · US
Washing or cleaning composition having improved foaming characteristics with a high level of soiling
US-2016348033-A1 · Dec 1, 2016 · US
Alkoxylated fatty esters and derivatives from natural oil metathesis
US-9506013-B2 · Nov 29, 2016 · US
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
US-9493727-B2 · Nov 15, 2016 · US
Betaine esters and process for making and using
US-9487805-B2 · Nov 8, 2016 · US
Acidic viscoelastic surfactant based cleaning compositions
US-2016319221-A1 · Nov 3, 2016 · US
Lather-forming tissue paper product
US-2016304818-A1 · Oct 20, 2016 · US
Disposable dishwashing pad
US-2016298063-A1 · Oct 13, 2016 · US
Fabric softener composition
US-2016289602-A1 · Oct 6, 2016 · US
Composition containing amino acid surfactants, betaines and N-methyl-N-acylglucamines and having improved foam quality and higher viscosity
US-9452121-B2 · Sep 27, 2016 · US
Irritation mitigating polymers and uses therefor
US-9433571-B2 · Sep 6, 2016 · US
Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
US-9416099-B2 · Aug 16, 2016 · US
Acidic viscoelastic surfactant based cleaning compositions
US-9410112-B2 · Aug 9, 2016 · US
Betaines with special fatty acid chain distribution
US-2016221935-A1 · Aug 4, 2016 · US
Polyzwitterionic acid antiscalant compound
US-9359458-B2 · Jun 7, 2016 · US
Use of special N-methyl-N-acylglucamines in skin-cleaning agents and hand dishwashing agents
US-2016136072-A1 · May 19, 2016 · US
Surfactant compositions and formulations with a high oil content
US-9320697-B2 · Apr 26, 2016 · US
Laundry detergents based on compositions derived from natural oil metathesis
US-9321985-B1 · Apr 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D1/90?
- CPC C11D1/90 is the Cooperative Patent Classification code for “Betaines.”
- How many patents are filed under CPC C11D1/90 (Betaines)?
- Our database includes 439 publications tagged with this CPC code.
- Is patent activity under CPC C11D1/90 growing?
- Publication counts under this code: 45 in 2024 vs 43 in 2025 (latest complete years).