C11D 7/12
Carbonates bicarbonates
Official title: Carbonates {bicarbonates}
C11D7/12 (Carbonates bicarbonates) appears on 198 US grants and 210 published applications in this corpus.
Search patents in C11D- Granted patents
- 198
- Published applications
- 210
- Assignees
- 119
- Inventors
- 497
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 7 |
| 2003 | 9 | 5 |
| 2004 | 5 | 7 |
| 2005 | 3 | 6 |
| 2006 | 6 | 3 |
| 2007 | 1 | 11 |
| 2008 | 7 | 6 |
| 2009 | 4 | 11 |
| 2010 | 3 | 16 |
| 2011 | 6 | 1 |
| 2012 | 4 | 9 |
| 2013 | 4 | 14 |
| 2014 | 6 | 6 |
| 2015 | 8 | 18 |
| 2016 | 9 | 12 |
| 2017 | 8 | 17 |
| 2018 | 9 | 11 |
| 2019 | 7 | 10 |
| 2020 | 11 | 4 |
| 2021 | 5 | 9 |
| 2022 | 11 | 5 |
| 2023 | 4 | 9 |
| 2024 | 4 | 3 |
| 2025 | 2 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ambient moisture-activated hard surface treatment powder comprising a carbonate/persalt/sulfonium or phosphonium salt combination29 Sep 2026US 12,747,417 B2Sterilex, LLC
- Laundry detergent composition4 Aug 2026US 12,698,455 B2Church & Dwight Co., Inc.
- Metal surface treatment composition26 May 2026US 12,637,637 B2
- Systems and methods for adhering biofilm to a lumen20 Jan 2026US 12,529,020 B2Saban Ventures Pty Limited
- Stain removal through novel oxidizer and chelant combination7 Oct 2025US 12,435,298 B2Ecolab USA Inc.
- Cleaning compositions with n-substituted piperazines24 Sep 2026US 2026/0286257 A1Dow Global Technologies LLC
- A low-temperature, caustic dishware sanitizing method30 Jul 2026US 2026/0218090 A1Ecolab USA Inc.
- Phosphate-free and chlorine-free powder composition18 Jun 2026US 2026/0167904 A1Dempa Holdings Ltd
- Fragrance bead and preparation method thereof19 Feb 2026US 2026/0049262 A1Foshan Magic Crystal Technology Development Co., Ltd.
- Cleaning agent, method of manufacturing thereof, method of producing cleaned object, and method of cleaning object1 Jan 2026US 2026/0002098 A1Denso Corporation
Most cited
By later US patents
- Urea-based solid alkaline cleaning composition107US 5,474,698 AEcolab Inc. · 1995
- Cleaning composition107US 5,804,546 ACussons (International) Limited · 1998
- Polycarboxylates-based aqueous compositions for cleaning of screening apparatus74US 6,525,009 B2International Business Machines Corporation · 2003
- Stable solid block metal protecting warewashing detergent composition67US 6,156,715 AEcolab Inc. · 2000
- Stable solid block detergent composition67US 6,177,392 B1Ecolab Inc. · 2001