C08G 85/008
Cleaning reaction vessels using chemicals
Official title: {Cleaning reaction vessels using chemicals (mechanical methods B08B9/08)}
C08G85/008 (Cleaning reaction vessels using chemicals) appears on 15 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 15
- Published applications
- 8
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 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 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for cleaning a polymerisation reactor2 Jul 2024US 12,024,572 B2Wacker Chemie AG
- Vent cleaning of rubber molds5 Jul 2022US 11,377,524 B2Rubreco Inc.
- Process for recycling composite materials11 Sep 2018US 10,072,358 B2Embraer S.A.
- Process for improving the operations of a polymerisation plant17 Oct 2017US 9,790,293 B2Ineos Europe AG
- Solvent systems having no flash point and methods using such solvent systems for dissolving rigid polyurethane foams3 Mar 2015US 8,969,279 B2Albemarle Corporation
- Substrate processing apparatus9 May 2024US 2024/0150500 A1Tokyo Electron Limited
- Method for cleaning a polymerisation reactor10 Mar 2022US 2022/0073654 A1Wacker Chemie AG
- Vent cleaning of rubber molds25 Mar 2021US 2021/0087343 A1Rubreco Inc.
- Process for recycling composite materials and a system for treating waste gases2 Jun 2016US 2016/0153123 A1Embraer S.A.
- Process for improving the operations of a polymerisation plant3 Sep 2015US 2015/0246981 A1Ineos Europe AG
Most cited
By later US patents
- Solvent composition used to clean polyurethane foam generating equipment46US 4,056,403 AOlin Corporation · 1977
- Process for recycling composite materials6US 10,072,358 B2Embraer S.A. · 2018
- Method of cleaning equipment for handling reactive multicomponent mixtures of high viscosity4US 4,675,126 AMetallgesellschaft Aktiengesellschaft · 1987
- Polymer solubilization2US 4,426,500 APhillips Petroleum Company · 1984
- Process for cleaning metal surfaces of poly(arylene sulfide) deposits2US 4,435,221 APhillips Petroleum Company · 1984