C08L 2555/30
Environmental or health characteristics
Official title: Environmental or health characteristics, e.g. energy consumption, recycling or safety issues
C08L2555/30 (Environmental or health characteristics) appears on 272 US grants and 385 published applications in this corpus.
Search patents in C08L- Granted patents
- 272
- Published applications
- 385
- Assignees
- 168
- Inventors
- 583
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 6 |
| 2011 | 5 | 10 |
| 2012 | 6 | 7 |
| 2013 | 5 | 27 |
| 2014 | 14 | 15 |
| 2015 | 17 | 23 |
| 2016 | 11 | 20 |
| 2017 | 15 | 28 |
| 2018 | 23 | 32 |
| 2019 | 16 | 28 |
| 2020 | 20 | 25 |
| 2021 | 17 | 18 |
| 2022 | 21 | 35 |
| 2023 | 27 | 34 |
| 2024 | 30 | 29 |
| 2025 | 18 | 25 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sterol in asphalt roofing materials11 Aug 2026US 12,703,796 B2A.L.M. Holding Company
- Bio-agent for extraction of asphaltene from siliceous surfaces4 Aug 2026US 12,698,395 B2Arizona Board of Regents on behalf of Arizona State University
- Recycling of sterol-containing asphalt binder28 Jul 2026US 12,692,395 B2A.L.M. Holding Company
- Rejuvenating compounds in high performance asphalt compositions with high recycled content14 Jul 2026US 12,679,769 B2Cargill, Incorporated
- Bio-based additive for asphalt23 Jun 2026US 12,662,611 B2POET Research, Inc.
- Bio-agent for extraction of asphaltene from siliceous surfaces8 Oct 2026US 2026/0308381 A1
- Cold-mixed cold-laid asphalt mixed pavement material and fabrication method therefor24 Sep 2026US 2026/0286133 A1
- Cracking resistant asphalt binders including high viscosity vacuum tower bottoms material and at least one of a heavy vacuum gas oil or a biomaterial, and related methods20 Aug 2026US 2026/0242285 A1Marathon Petroleum Company LP
- Cracking resistant asphalt binders including hard asphalt, and related methods20 Aug 2026US 2026/0242286 A1Marathon Petroleum Company LP
- Cracking resistant asphalt binders including blend of low viscosity vacuum tower bottoms and bio-resins, and related methods20 Aug 2026US 2026/0242602 A1Marathon Petroleum Company LP
Most cited
By later US patents
- Method and apparatus for recycling roofing shingles as an additive to asphalt paving composition66US 4,706,893 AAstec Industries, Inc. · 1987
- Recycling process for discarded roof shingles42US 8,789,773 B2Crown Iron Works Company · 2014
- Blown corn stillage oil36US 8,765,985 B2Cargill, Incorporated · 2014
- Asphalt emulsion35US 5,928,418 AKao Corporation · 1999
- Pavement repair system utilizing solid phase autoregenerative cohesion35US 8,992,118 B22015