C08L 97/002
Peat, lignite, coal
Official title: {Peat, lignite, coal (ceramic products based on carbon or carbides C04B35/00; working-up peat C10F7/00; briquettes C10L5/00)}
C08L97/002 (Peat, lignite, coal) appears on 22 US grants and 19 published applications in this corpus.
Search patents in C08L- Granted patents
- 22
- Published applications
- 19
- Assignees
- 21
- Inventors
- 42
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 4 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Asphalt emulsions comprising purified hydrocarbonaceous materials as a stabilizer20 Jan 2026US 12,528,942 B2Arq IP Limited
- Bitumen composition27 Sep 2022US 11,453,779 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Acid composition based on leonardite and amino acids7 Sep 2021US 11,111,186 B2Sipcam Inagra, S.A.
- Process for producing humic acid-derived conductive foams10 Mar 2020US 10,584,216 B2Global Graphene Group, Inc.
- Bamboo fence making method10 Dec 2019US 10,500,757 B2Zhejiang Hongli Bamboo and Wood Industrial Co., Ltd.
- Asphalt emulsions comprising purified hydrocarbonaceous materials as a stabilizer21 May 2026US 2026/0139139 A1Arq IP Limited
- Using the crbbp process to cost-effectively and efficiently capture co2, in climate-smart biomass, to combat climate change, then to sequester the captured carbon in various climate-smart bio-products26 Dec 2024US 2024/0425686 A1
- Heat-treated biomass, method of making and using of the same25 May 2023US 2023/0159731 A1Agri-Tech Producers, LLC
- Asphalt emulsions comprising purified hydrocarbonaceous materials as a stabilizer23 Mar 2023US 2023/0092865 A1Arq IP Limited
- Bamboo fence making method25 Oct 2018US 2018/0305952 A1Zhejiang Hongli Bamboo and Wood Industrial Co., Ltd.
Most cited
By later US patents
- Filler comprising fly ash for use in polymer composites64US 6,916,863 B2Boral Material Technologies Inc. · 2005
- Filler comprising fly ash for use in composites35US 7,241,818 B2Boral Material Technologies Inc. · 2007
- Filler comprising fly ash for use in polymer composites25US 7,879,144 B2Boral Material Technologies Inc. · 2011
- Sealing compounds8US 3,933,724 ABall Corporation · 1976
- Coal-containing shaped bodies and process for making the same7US 4,205,035 ABergwerksverband GmbH · 1980