B01D 2239/0275
Comprising biologically produced plastics
Official title: comprising biologically produced plastics, e.g. bioplastics
B01D2239/0275 (Comprising biologically produced plastics) appears on 6 US grants and 9 published applications in this corpus.
Search patents in B01D- Granted patents
- 6
- Published applications
- 9
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multifunctional filter materials30 Jun 2026US 12,667,143 B2Khalifa University of Science and Technology
- Sub-micron fibrous membrane and method for producing same28 Oct 2025US 12,454,772 B2Idklab Inc.
- Pleated polymeric sheet having apertures30 Sep 2025US 12,427,458 B2DelStar Technologies, Inc.
- Method for separating PHA and PHA prepared therefrom21 Dec 2021US 11,203,663 B2Cofco Biotechnology Co., Ltd.
- Method for efficiently producing PHA26 Oct 2021US 11,155,483 B1Cofco Biotechnology Co., Ltd.
- Multifunctional filter materials8 Oct 2026US 2026/0305741 A1Khalifa University of Science and Technology
- Porous Materials For Treating Contaminants25 Jan 2024US 2024/0024809 A1Metalmark Innovations, PBC
- Multifunctional filter materials21 Sep 2023US 2023/0292860 A1Khalifa University of Science and Technology
- 3-dimensional manufacture of porous and waterproof membrane3 Aug 2023US 2023/0243093 A1
- Sub-micron fibrous membrane and method for producing same30 Mar 2023US 2023/0100934 A1Idklab Inc.
Most cited
By later US patents