C11D 3/1233
Carbonates
Official title: {Carbonates, e.g. calcite or dolomite}
C11D3/1233 (Carbonates) appears on 102 US grants and 67 published applications in this corpus.
Search patents in C11D- Granted patents
- 102
- Published applications
- 67
- Assignees
- 48
- Inventors
- 286
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 6 |
| 2003 | 2 | 6 |
| 2004 | 2 | 0 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 6 |
| 2016 | 1 | 2 |
| 2017 | 4 | 1 |
| 2018 | 2 | 4 |
| 2019 | 4 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 4 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Washing and cleaning agents comprising environmentally compatible microcapsules4 Aug 2026US 12,698,458 B2Henkel AG & Co. KGaA
- Non-soap detergent bar compositions19 Aug 2025US 12,391,905 B2Dow Global Technologies LLC
- Magnesium carbonate as a carrier for the release of active agents in a home care formulation4 Feb 2025US 12,215,301 B2Omya International AG
- Water-soluble unit dose article containing a core/shell capsule29 Oct 2024US 12,129,448 B2The Procter & Gamble Company
- Highly stable and alkaline cleaning solutions and soluble surfactant18 Oct 2022US 11,473,034 B2Evonik Operations GmbH
- Surface-reacted magnesium carbonate as carrier material for the release of one or more active agent(s) in a home care formulation1 Oct 2026US 2026/0297460 A1Omya International AG
- Soft surface cleaning compositions6 Aug 2026US 2026/0226368 A1Reckitt Benckiser N.V.
- Opacifying compositions for cleaning formulations23 Jul 2026US 2026/0209635 A1
- Fermented molasses composition and uses30 Apr 2026US 2026/0117085 A1
- Dual chamber hypohalite concentrate and dilution system30 Apr 2026US 2026/0117149 A1The Clorox Company
Most cited
By later US patents
- Process for making high density detergent agglomerates using an anhydrous powder additive122US 5,486,303 AThe Procter & Gamble Company · 1996
- Skin cleansing compositions containing alkaline earth metal carbonates as skin feel agents89US 4,557,853 AThe Procter & Gamble Company · 1985
- Liquid automatic dishwashing compositions compounds providing glassware protection68US 4,933,101 AThe Procter & Gamble Company · 1990
- Process for making high density detergent agglomerates using an anhydrous powder additive53US 5,366,652 AThe Procter & Gamble Company · 1994
- Rinse additive compositions providing glassware protection comprising insoluble zinc compounds44US 4,908,148 AThe Procter & Gamble Company · 1990