C10C 3/06
Working-up pitch, asphalt, bitumen: by distillation
Official title: by distillation
C10C3/06 (Working-up pitch, asphalt, bitumen: by distillation) appears on 35 US grants and 64 published applications in this corpus.
Search patents in C10C- Granted patents
- 35
- Published applications
- 64
- Assignees
- 35
- Inventors
- 141
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 7 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 7 |
| 2019 | 4 | 4 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 6 |
| 2023 | 2 | 3 |
| 2024 | 2 | 5 |
| 2025 | 3 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polycyclic aromatic molecules, pitch and graphite, having low impurities and large crystalline structure, and products made therefrom20 Jan 2026US 12,528,753 B2H Quest Vanguard, Inc.
- Binder pitch for use in carbon composite materials6 Jan 2026US 12,516,247 B2Arq IP Limited
- Methods and apparatus for treating bitumen mixtures11 Nov 2025US 12,467,001 B2USD Group LLC
- Pitch compositions for spinning into carbon articles and methods relating thereto7 Oct 2025US 12,435,450 B2Exxon Mobil Technology and Engineering Company
- Hydrocarbon stream separation system and method25 Feb 2025US 12,234,418 B2Carbovate Development Corp.
- Binder pitch for producing carbon material and method for producing carbon material2 Jul 2026US 2026/0184997 A1Resonac Corporation
- Polycyclic aromatic molecules, pitch and graphite, having low impurities and large crystalline structure, and products made therefrom7 May 2026US 2026/0125333 A1H Quest Vanguard, Inc.
- Lignocellulosic valorization for asphalt products30 Apr 2026US 2026/0117127 A1Western Research Institute
- Methods and apparatus for treating bitumen mixtures5 Feb 2026US 2026/0035618 A1USD Group LLC
- Extracts of coal and uses thereof15 Jan 2026US 2026/0015504 A1
Most cited
By later US patents
- Process for the preparation of an intermediate pitch for manufacturing carbon products17US 4,705,618 AMaruzen Petrochemical Co., Ltd. · 1987
- Process for preparing carbonaceous material carrying ultrafinely dispersed metal8US 6,194,344 B1Maruzen Petrochemical Co., Ltd. · 2001
- Method for enhancing asphalt properties7US 6,258,255 B1Exxon Research & Engineering Co. · 2001
- Pitch fractionation and high softening point pitch7US 7,318,890 B1DTX Technologies LLC · 2008
- Coal tar extract with reduced aromatic hydrocarbon content, method for obtaining same and dermatological and cosmetic compositions6US 6,319,392 B1Pierre Fabre Dermo-Cosmetique · 2001