C04B 2103/0004
Compounds chosen for the nature of their cations
Official title: {Compounds chosen for the nature of their cations}
C04B2103/0004 (Compounds chosen for the nature of their cations) appears on 150 US grants and 157 published applications in this corpus.
Search patents in C04B- Granted patents
- 150
- Published applications
- 157
- Assignees
- 136
- Inventors
- 412
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 4 |
| 2003 | 1 | 4 |
| 2004 | 3 | 5 |
| 2005 | 1 | 4 |
| 2006 | 3 | 4 |
| 2007 | 3 | 6 |
| 2008 | 3 | 6 |
| 2009 | 1 | 2 |
| 2010 | 3 | 5 |
| 2011 | 1 | 4 |
| 2012 | 2 | 7 |
| 2013 | 6 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 4 |
| 2016 | 2 | 0 |
| 2017 | 2 | 3 |
| 2018 | 0 | 11 |
| 2019 | 3 | 5 |
| 2020 | 9 | 12 |
| 2021 | 7 | 15 |
| 2022 | 10 | 15 |
| 2023 | 6 | 10 |
| 2024 | 10 | 9 |
| 2025 | 14 | 10 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 2103/0006Alkali metal or inorganic ammonium compoundsIndexing code46
- C04B 2103/001Alkaline earth metal or mg-compoundsIndexing code32
- C04B 2103/0013Iron group metal compoundsIndexing code17
- C04B 2103/0005Organic ammonium compoundsIndexing code14
- C04B 2103/0021Compounds of elements having a valency of 3Indexing code11
- C04B 2103/0017Refractory metal compoundsIndexing code10
- C04B 2103/0025Compounds of the transition metalsIndexing code9
- C04B 2103/002Compounds of elements having a valency of 2Indexing code7
Recent patents
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Chemical analogs of carbonic anhydrase for concrete repair15 Sep 2026US 12,735,356 B2Worcester Polytechnic Institute
- Color changing wall compounds and methods of use7 Jul 2026US 12,673,893 B23M Innovative Properties Company
- Construction material based on a mineral binder comprising synergistically effective hydrophobisation agent combinations17 Mar 2026US 12,577,162 B2Knauf Gips KG
- Preparation and fully compounded stock for use in medical or dental applications, medical or dental product and use and preparation thereof10 Mar 2026US 12,569,411 B2Gebr. Brasseler GmbH & Co. KG
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- Two-component mortar composition with temperature-responsive inhibitor17 Sep 2026US 2026/0274750 A1Hilti Aktiengesellschaft
- Synthesis of cement from alternative raw materials and fuels that reduces or eliminates co2 emissions6 Aug 2026US 2026/0225957 A1Batuga Tech LLC
- Brine sludge activated silico-manganese fume based binary alkali activated binder30 Jul 2026US 2026/0217601 A1King Fahd University of Petroleum and Minerals
- Process for the production of an ultra-light mineral foam16 Jul 2026US 2026/0200796 A1Amrize Technology Switzerland LLC
Most cited
By later US patents
- High temperature wellbore cement slurry319US 5,226,961 AShell Oil Company · 1993
- Magnesium ammonium phosphate cement composition149US 6,908,506 B2Kyphon Inc. · 2005
- Magnesium ammonium phosphate cement composition149US 7,115,163 B2Kyphon Inc. · 2006
- Magnesium-ammonium-phosphates cements, the production of the same and the use thereof134US 6,692,563 B2Kyphon Inc. · 2004
- Cementing compositions and applications of such compositions to cementing oil (or similar) wells124US 6,060,535 ASchlumberger Technology Corporation · 2000