C08J 2365/00
Working-up: characterised by the use of macromolecular compounds obtained by reactions forming
Official title: Characterised by the use of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain (C08J2307/00 - C08J2357/00, C08J2361/00 take precedence); Derivatives of such polymers
C08J2365/00 (Working-up: characterised by the use of macromolecular compounds obtained by reactions forming) appears on 424 US grants and 605 published applications in this corpus.
Search patents in C08J- Granted patents
- 424
- Published applications
- 605
- Assignees
- 313
- Inventors
- 1,497
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 4 |
| 2003 | 5 | 13 |
| 2004 | 5 | 11 |
| 2005 | 8 | 27 |
| 2006 | 10 | 22 |
| 2007 | 12 | 20 |
| 2008 | 8 | 29 |
| 2009 | 13 | 29 |
| 2010 | 19 | 31 |
| 2011 | 19 | 18 |
| 2012 | 16 | 27 |
| 2013 | 12 | 9 |
| 2014 | 16 | 13 |
| 2015 | 10 | 24 |
| 2016 | 11 | 21 |
| 2017 | 13 | 36 |
| 2018 | 20 | 40 |
| 2019 | 22 | 25 |
| 2020 | 32 | 29 |
| 2021 | 13 | 24 |
| 2022 | 21 | 40 |
| 2023 | 22 | 31 |
| 2024 | 24 | 46 |
| 2025 | 22 | 14 |
| 2026 | 12 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anion exchange polymers and membranes for electrolysis25 Aug 2026US 12,715,968 B2Uop LLC
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Porous membranes for high pressure filtration7 Jul 2026US 12,673,303 B2Syensqo Specialty Polymers USA, LLC
- Processes for producing cyclic olefins from polymers and re-polymerization thereof9 Jun 2026US 12,649,840 B2ExxonMobil Chemical Patents Inc.
- Fused ring monomers providing for chemically recyclable polymers19 May 2026US 12,630,670 B2The University of Akron
- Processes for producing cyclic olefins from polymers and re-polymerization thereof24 Sep 2026US 2026/0286085 A1
- Resin composition, prepreg, metal-clad laminate, and method for producing same27 Aug 2026US 2026/0250505 A1AGC Inc.
- Tetra-coordinated boronic acid-functionalized polymers6 Aug 2026US 2026/0229572 A11s1 Energy, Inc.
- Proton exchange membrane material and methods of making the same30 Jul 2026US 2026/0221480 A1Rensselaer Polytechnic Institute
- Composition for forming photo-active layer and manufacturing method thereof16 Jul 2026US 2026/0206480 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018
- Sulfonated polymers for solid polymer electrolytes99US 5,403,675 AMaxdem Incorporated · 1995
- Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same75US 7,524,542 B2LG Chem.Ltd. · 2009
- Sheet or film composed of cyclo-olefin polymer67US 5,218,049 AMitsui Petrochemical Industries, Ltd. · 1993
- Composition containing a cross-linkable matrix precursor and a poragen, and a porous matrix prepared therefrom63US 6,630,520 B1Dow Global Technologies LLC · 2003