C04B 2111/1081
Chromium vi
Official title: {Chromium VI, e.g. for avoiding chromium eczema}
C04B2111/1081 (Chromium vi) appears on 31 US grants and 39 published applications in this corpus.
Search patents in C04B- Granted patents
- 31
- Published applications
- 39
- Assignees
- 26
- Inventors
- 82
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 3 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 6 |
| 2011 | 4 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 0 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chromium(VI)-free coating agent for metals30 Dec 2025US 12,509,775 B2M-M-Morant-GmbH
- Product containing chromium 3 oxide for glass furnace20 Feb 2024US 11,905,198 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Cement additive and method for producing same4 Jan 2022US 11,214,516 B2
- Control frame handling by a provider backbone bridge29 Nov 2016US 9,509,807 B2Telefonaktiebolaget LM Ericsson (publ)
- Biomass derived grinding aids3 May 2016US 9,328,021 B2GCP Applied Technologies Inc.
- A particulate material and method for manufacturing materials for cement production25 Jun 2026US 2026/0176202 A1
- Utilization of spent chromia/alumina catalyst for cement production6 Jun 2024US 2024/0182364 A1Sabic Global Technologies B.V.
- Chromium(vi)-free coating agent for metals18 Jan 2024US 2024/0018662 A1M-M-Morant-GmbH
- Product containing chromium 3 oxide for glass furnace18 Mar 2021US 2021/0078893 A1Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Cement additive and method for producing same10 Sep 2020US 2020/0283338 A1
Most cited
By later US patents
- Hexavalent chromium-free phosphate-bonded coatings24US 6,224,657 B1Sermatech International, Inc. · 2001
- Biomass-derived grinding aids10US 7,922,811 B2W. R. Grace & Co.-Conn. · 2011
- Method for reducing chromate dermatitis9US 4,572,739 A1986
- Dry cement composition8US 4,784,691 AAktieselskabet Aalborg Portland-Cement-Fabrik · 1988
- Liquid additive for intergrinding cement6US 7,087,110 B2W. R. Grace & Co.-Conn. · 2006