C08J 5/2212
Natural macromolecular compounds
Official title: {Natural macromolecular compounds}
C08J5/2212 (Natural macromolecular compounds) appears on 12 US grants and 14 published applications in this corpus.
Search patents in C08J- Granted patents
- 12
- Published applications
- 14
- Assignees
- 16
- Inventors
- 53
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cellulose molded body and hydrogel, and method for producing the same28 Apr 2026US 12,612,493 B2Japan Agency for Marine-Earth Science and Technology
- Sandwich-structured thin film composite anion exchange membrane for redox flow battery applications17 Feb 2026US 12,551,879 B2Uop LLC
- Alcohol soluble protein gas-liquid interface self-assembled porous membrane and preparation method thereof26 Mar 2024US 11,939,440 B2South China Agricultural University
- Separation membrane for redox flow battery, and method of manufacturing said separation membrane22 Aug 2023US 11,735,754 B2Nidaiki Co., Ltd.
- Porous film, separator including the same, electrochemical device including separator, and method of preparing porous film28 Dec 2021US 11,211,671 B2Samsung Electronics Co., Ltd.
- Films and capsules18 Jun 2026US 2026/0167788 A1Conopco, Inc., d/b/a UNILEVER
- Sandwich-structured thin film composite anion exchange membrane for redox flow battery applications14 May 2026US 2026/0131323 A1Uop LLC
- Method for preparing an ion exchange membrane4 Dec 2025US 2025/0372685 A1Technische Universitat Graz
- Cellulose molded body and hydrogel, and method for producing the same9 Oct 2025US 2025/0313674 A1Japan Agency for Marine-Earth Science and Technology
- Alcohol soluble protein gas-liquid interface self-assembled porous membrane and preparation method thereof21 Sep 2023US 2023/0295386 A1South China Agricultural University
Most cited
By later US patents
- Method of producing hydrophilic articles of water-insoluble polymers20US 4,200,558 AHoechst Aktiengesellschaft · 1980
- High surface area polycondensation polymer particulates based on urea and formaldehyde18US 3,981,845 ACiba-Geigy Corporation · 1976
- Hydrophilic articles of water-insoluble polymers12US 4,186,238 AHoechst Aktiengesellschaft · 1980
- Anion exchange materials comprised of derivatized cellulose-polyester composites8US 5,354,472 ACobe Cardiovascular, Inc. · 1994
- Method of fabrication of porous macromolecular materials having an internal lining and materials obtained by means of said method7US 4,115,303 ACommissariat A L' Energie Atomique · 1978