C11D 9/42
Per-compounds
C11D9/42 (Per-compounds) appears on 8 US grants and 10 published applications in this corpus.
Search patents in C11D- Granted patents
- 8
- Published applications
- 10
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of use for toilet waste material treatment18 Nov 2025US 12,473,517 B2Coversan, LLC
- Peroxide based cleaning compositions27 Jun 2023US 11,685,880 B2Distinctive Cleaning and Maintenance Services Incorporated
- Toilet waste material treatment packaged formulation and method13 Sep 2022US 11,441,108 B2Coversan, LLC
- Organic cleaning composition20 Sep 2016US 9,447,366 B2Greenology Products, Inc.
- Organic cleaning composition22 Dec 2015US 9,217,125 B2Greenology Products, Inc.
- Method of Use for Toilet Waste Material Treatment1 Dec 2022US 2022/0380239 A1Coversan, LLC
- Washing composition14 Jul 2022US 2022/0220425 A1
- Peroxide based cleaning compositions23 Sep 2021US 2021/0292686 A1Distinctive Cleaning and Maintenance Services Incorporated
- Waste Material Treatment Package and Method6 May 2021US 2021/0131087 A1Coversan, LLC
- Organic detergent powder and single-dose compressed tablets thereof15 Mar 2018US 2018/0072969 A1Greenology Products, Inc.
Most cited
By later US patents