C09C 1/482
Preparation from used rubber products
Official title: {Preparation from used rubber products, e.g. tyres (recovery of plastics or other constituents of waste material containing plastics B29B17/00)}
C09C1/482 (Preparation from used rubber products) appears on 90 US grants and 107 published applications in this corpus.
Search patents in C09C- Granted patents
- 90
- Published applications
- 107
- Assignees
- 81
- Inventors
- 242
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 4 | 6 |
| 2012 | 4 | 5 |
| 2013 | 5 | 6 |
| 2014 | 2 | 5 |
| 2015 | 3 | 6 |
| 2016 | 6 | 6 |
| 2017 | 5 | 10 |
| 2018 | 6 | 1 |
| 2019 | 4 | 2 |
| 2020 | 1 | 5 |
| 2021 | 3 | 6 |
| 2022 | 2 | 6 |
| 2023 | 2 | 4 |
| 2024 | 4 | 7 |
| 2025 | 4 | 10 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Impurity removal and modification method for pyrolysis carbon black of waste tires14 Apr 2026US 12,600,864 B2Qingdao University of Science and Technology
- System and method for converting polymer containing materials into high surface solid, liquid and gaseous products30 Dec 2025US 12,508,562 B2
- Thermolysis system and method for obtaining recovered carbon black and fuel from disused tires3 Jun 2025US 12,319,819 B1
- Processing and purification of carbonaceous materials27 May 2025US 12,312,476 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Thermolysis system and method for obtaining recovered carbon black and fuel from disused tires20 May 2025US 12,305,043 B2
- Carbon Black from Particulate Feedstock Materials17 Sep 2026US 2026/0275111 A1Orion Engineered Carbons IP GmbH & Co. KG
- Recycling method, corresponding installation, composition and tyres27 Aug 2026US 2026/0249520 A1E.T.I.A.—Evaluation Technologique, Ingenierie Et Applications
- Feeding and Mixing Device20 Aug 2026US 2026/0241356 A1Orion Engineered Carbons IP GmbH & Co. KG
- Methods to Process Reclaimed Carbon and the Resulting Milled Reclaimed Carbon and Products Containing the Same20 Aug 2026US 2026/0242611 A1Beyond Lotus LLC
- A filler composition23 Jul 2026US 2026/0209588 A1
Most cited
By later US patents
- Process for recovering carbon black and hydrocarbons from used tires91US 4,284,616 AIntenco, Inc. · 1981
- Thermal conversion pyrolysis reactor system73US 5,411,714 A1995
- Recovery process61US 4,647,443 A1987
- Recovery apparatus49US 5,057,189 A1991
- Process for recovering carbon black and hydrocarbons from used tires47US 4,250,158 AIntenco, Inc. · 1981