C04B 7/428
Organic materials
Official title: {Organic materials}
C04B7/428 (Organic materials) appears on 10 US grants and 7 published applications in this corpus.
Search patents in C04B- Granted patents
- 10
- Published applications
- 7
- Assignees
- 16
- Inventors
- 42
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of producing sulfur concrete using carbonated salts13 Jan 2026US 12,522,540 B2United Arab Emirates University
- Organic sludge treatment device and treatment method28 Feb 2023US 11,591,246 B2Taiheia Aement Corporation
- Aluminate-enhanced type I Portland cements with short setting times and cement boards produced therefrom23 Nov 2021US 11,180,412 B2United States Gypsum Company
- Green cement for sustainable construction27 Nov 2012US 8,317,917 B2Empire Technology Development LLC
- Method of brake fluid disposal and grinding aid for cement material27 Dec 2011US 8,083,850 B2Sumitomo Osaka Cement Co., Ltd.
- Method of producing sulfur concrete using carbonated salts16 Oct 2025US 2025/0320161 A1United Arab Emirates University
- Low-carbon production method and system for cement clinker19 Jun 2025US 2025/0197281 A1East China University of Science and Technology
- Cement kiln energy-saving admixture with rare earth and its preparation method16 Jan 2025US 2025/0019302 A1Baotou Hongrun Rare Earth Teciinology Co.,Ltd.
- Organic sludge treatment device and treatment method14 Jan 2021US 2021/0009455 A1Taiheiyo Cement Corporation
- Aluminate-enhanced type i portland cements with short setting times and cement boards produced therefrom22 Oct 2020US 2020/0331802 A1United States Gypsum Company
Most cited
By later US patents
- Method and apparatus for recycling cement kiln dust65US 6,416,574 B1Southern Ionica Incorporated · 2002
- Process for production of raw mix cement slurries having reduced water content9US 3,954,491 ADiamond Shamrock Corporation · 1976
- Processing additive for high-pressure roll press process of forming finish grind cement8US 5,203,512 AW. R. Grace & Co.-Conn. · 1993
- Hydrolyzed chlorosilicon by-product addition to cement6US 5,374,310 ADow Corning Corporation · 1994
- Green cement for sustainable construction3US 8,317,917 B2Empire Technology Development LLC · 2012