C01F 11/183
The additive being an organic compound
Official title: {the additive being an organic compound}
C01F11/183 (The additive being an organic compound) appears on 89 US grants and 111 published applications in this corpus.
Search patents in C01F- Granted patents
- 89
- Published applications
- 111
- Assignees
- 64
- Inventors
- 255
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 2 | 5 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 2 | 4 |
| 2014 | 3 | 1 |
| 2015 | 5 | 6 |
| 2016 | 0 | 2 |
| 2017 | 2 | 7 |
| 2018 | 4 | 15 |
| 2019 | 5 | 4 |
| 2020 | 4 | 5 |
| 2021 | 5 | 8 |
| 2022 | 4 | 1 |
| 2023 | 5 | 8 |
| 2024 | 6 | 6 |
| 2025 | 2 | 8 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing precipitated calcium carbonate in the presence of natural ground calcium carbonate19 May 2026US 12,630,438 B2Omya International AG
- Carbon dioxide capture composite particles and method of producing the same7 Apr 2026US 12,594,540 B2Postech Research and Business Development Foundation
- Recovering a caustic solution via calcium carbonate crystal aggregates24 Mar 2026US 12,583,756 B2Carbon Engineering ULC
- Methods and systems for treatment of limestone to form vaterite13 Jan 2026US 12,522,511 B2Arelac, Inc.
- Cyclopropenimines for mineralization of carbon dioxide25 Nov 2025US 12,479,793 B2International Business Machines Corporation
- Methods for carbon capture and metal recovery and related systems24 Sep 2026US 2026/0284595 A1Battelle Energy Alliance, LLC
- Process for vaterite production via the carbonation of lime, and hydrated lime and alkaline ca-containing precursors17 Sep 2026US 2026/0274754 A1The Regents of the University of California
- Recovering a caustic solution via calcium carbonate crystal aggregates10 Sep 2026US 2026/0265074 A1Carbon Engineering ULC
- Method for converting carbon dioxide into carbonate nanomaterials using biological materials6 Aug 2026US 2026/0225906 A1
- Enhancing Carbon Dioxide Storage via Bio-Inspired Mineralization of Vaterite Microspheres Using Ultrasonication and Bio-additives21 May 2026US 2026/0138880 A1UNM Rainforest Innovations
Most cited
By later US patents
- Process for production of rhombic shaped precipitated calcium carbonate32US 5,332,564 AECC International Limited · 1994
- Calcium carbonate particles and processes for preparing same30US 4,244,933 AShiraishi Kogyo Kaisha, Ltd. · 1981
- Method for the production of precipitated calcium carbonate having a selected crystal form, products produced thereby and their uses30US 6,221,146 B1Imerys Pigments, Inc. · 2001
- Process for producing chain structured corpuscular calcium carbonate28US 4,157,379 AToyo Soda Manufacturing Co., Ltd. · 1979
- Production of calcium carbonate26US 4,018,877 AImperial Chemical Industries PLC · 1977