B01J 2219/32289
Stretched materials
B01J2219/32289 (Stretched materials) appears on 21 US grants and 17 published applications in this corpus.
Search patents in B01J- Granted patents
- 21
- Published applications
- 17
- Assignees
- 18
- Inventors
- 59
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Structured cross-channel packing element with reduced material requirement24 Jun 2025US 12,337,292 B2Sulzer Management AG
- Gas-solid contacting system with structured packing8 Apr 2025US 12,269,006 B2
- Structured packing element with reduced material requirement15 Oct 2024US 12,115,513 B2Sulzer Management AG
- Contact structures14 Dec 2010US 7,850,929 B2Catalytic Distillation Technologies
- Device for treating a flowing fluid22 Sep 2009US 7,592,607 B2Wedeco AG
- Packing for use in a mass transfer column13 Feb 2025US 2025/0050304 A1Koch-Glitsch, LP
- Structured cross-channel packing element with reduced material requirement11 Apr 2024US 2024/0116021 A1Sulzer Management AG
- Structured packing element with reduced material requirement11 Apr 2024US 2024/0116022 A1Sulzer Management AG
- Packing Element Placed Inside a Chamber to Promote Contact Between Circulating Fluids29 Dec 2022US 2022/0410117 A1Totalenergies Raffinage Chime
- Gas-solid contacting system with structured packing18 Aug 2022US 2022/0258122 A1Hindustan Petroleum Corporation Limited
Most cited
By later US patents
- Tower packing material and method91US 4,604,247 AGlitsch, Inc. · 1986
- Method of and apparatus for intermediate lamella vapor liquid contact83US 4,597,916 AGlitsch, Inc. · 1986
- Structured tower packing61US 4,950,430 AGlitsch, Inc. · 1990
- Open mesh fill assembly28US 4,562,015 AMunters Corporation · 1985
- Packing for material exchange columns21US 4,501,707 AKuhni AG · 1985