C04B 2103/60
Agents for protection against chemical, physical or biological attack
C04B2103/60 (Agents for protection against chemical, physical or biological attack) appears on 332 US grants and 391 published applications in this corpus.
Search patents in C04B- Granted patents
- 332
- Published applications
- 391
- Assignees
- 282
- Inventors
- 1,008
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 9 |
| 2003 | 5 | 5 |
| 2004 | 9 | 15 |
| 2005 | 5 | 15 |
| 2006 | 7 | 10 |
| 2007 | 8 | 8 |
| 2008 | 6 | 11 |
| 2009 | 4 | 11 |
| 2010 | 6 | 5 |
| 2011 | 9 | 7 |
| 2012 | 4 | 12 |
| 2013 | 5 | 12 |
| 2014 | 13 | 7 |
| 2015 | 10 | 21 |
| 2016 | 9 | 4 |
| 2017 | 6 | 18 |
| 2018 | 10 | 10 |
| 2019 | 18 | 22 |
| 2020 | 10 | 26 |
| 2021 | 14 | 22 |
| 2022 | 16 | 27 |
| 2023 | 16 | 27 |
| 2024 | 19 | 36 |
| 2025 | 19 | 25 |
| 2026 | 22 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 2103/65Water proofers or repellantsIndexing code108
- C04B 2103/61Corrosion inhibitorsIndexing code68
- C04B 2103/67BiocidesIndexing code66
- C04B 2103/63Flame-proofing agentsIndexing code29
- C04B 2103/606Agents for neutralising ca2 liberated during cement hardeningIndexing code24
- C04B 2103/601Agents for increasing frost resistanceIndexing code13
- C04B 2103/603Agents for controlling alkali-aggregate reactionsIndexing code10
- C04B 2103/608Anti-oxidantsIndexing code10
All 9 subgroupsShow fewer
Recent patents
- Method for preparing grouting reinforcement filler for mining15 Sep 2026US 12,735,355 B2Ccri (Beijing) New Material Technology Co., Ltd.
- Composition for insulating coating8 Sep 2026US 12,729,159 B2Saint-Gobain Isover
- Manufacturing process and composition of concrete additive1 Sep 2026US 12,723,003 B2Moshe 3000 Materiais De ConstrucãO Ltda
- Hydrophobic admixture and processes for making same1 Sep 2026US 12,723,007 B2Drymax Global LLC
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Use of fibers of a carbon-resin composite for reinforcing concrete24 Sep 2026US 2026/0285754 A1Compagnie Generale Des Etablissements Michelin
- Intumescent sheet used in an electric vehicle battery for thermal runaway management3 Sep 2026US 2026/0260988 A1Aerogel R&D Pte. Ltd.
- Process for improving crack resistance of recycled aggregate concrete27 Aug 2026US 2026/0250197 A1Wuhan University
- Treatment of contaminated concrete13 Aug 2026US 2026/0234071 A1Ki Strategies Pty Ltd
- Gypsum Panel Containing a High Shear Water Repellent Additive16 Jul 2026US 2026/0200797 A1Gold Bond Building Products, LLC
Most cited
By later US patents
- Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations138US 6,904,971 B2Halliburton Energy Services.Inc. · 2005
- Architectural material using metal oxide exhibiting photocatalytic activity112US 5,595,813 ATakenaka Corporation · 1997
- Cement and concrete compositions for controlling alkali-silica reaction in concrete79US 6,022,408 AFMC Corporation · 2000
- Fiber cement composite materials using sized cellulose fibers76US 6,676,745 B2James Hardie Research Pty Limited · 2004
- Cement treated with high-pressure CO.sub.270US 5,518,540 AMaterials Technology Corporation · 1996