C08G 2261/61
Permeability
C08G2261/61 (Permeability) appears on 29 US grants and 32 published applications in this corpus.
Search patents in C08G- Granted patents
- 29
- Published applications
- 32
- Assignees
- 22
- Inventors
- 68
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 11 |
| 2016 | 6 | 1 |
| 2017 | 8 | 5 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 3 | 1 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- High-performance ladder polymers for membrane gas separation12 Aug 2025US 12,384,875 B2Massachusetts Institute of Technology
- Fluorinated aromatic polymer and method for producing same14 Nov 2023US 11,814,463 B2Daikin Industries, Ltd.
- Fluorinated aromatic polymer and method for producing same9 May 2023US 11,643,500 B2Daikin Industries, Ltd.
- Enhanced yield, structural control, and transport properties of polynorbornenes for natural gas upgrading through Mizoroki-Heck cross-couplings7 Mar 2023US 11,597,784 B2Saudi Arabian Oil Company
- Method of forming a void, channel, and/or vascular network in a polymeric matrix26 Jul 2022US 11,396,585 B2The Board of Trustees of the University of Illinois
- Functional Cyclic Olefin Polymer, Process for Obtaining the Same and Compositions Containing the Same30 Jan 2025US 2025/0034290 A1
- Composition24 Oct 2024US 2024/0352181 A1Merck Patent GmbH
- Fluorinated aromatic polymer and method for producing same20 Jul 2023US 2023/0227604 A1Daikin Industries, Ltd.
- High-performance ladder polymers for membrane gas separation29 Dec 2022US 2022/0411574 A1Board of Trustees of the Leland Stanford Junior University (A/K/A Stanford University)
- Enhanced yield, structural control, and transport properties of polynorbornenes for natural gas upgrading through mizoroki-heck cross-couplings21 Oct 2021US 2021/0324118 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Polymer composition and use thereof23US 8,277,914 B2Zeon Corporation · 2012
- Self-assembling polymers—VI16US 9,169,361 B1Pall Corporation · 2015
- Self-assembling polymers—I15US 9,441,078 B2Pall Corporation · 2016
- Self-assembling polymers—IV9US 9,193,835 B1Pall Corporation · 2015
- Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IVa)9US 9,469,733 B2Pall Corporation · 2016