C08F 22/16
Esters having free carboxylic acid groups
C08F22/16 (Esters having free carboxylic acid groups) appears on 5 US grants and 8 published applications in this corpus.
Search patents in C08F- Granted patents
- 5
- Published applications
- 8
- Assignees
- 5
- Inventors
- 27
- Latest grant
- 1 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Emulsion composition and production method thereof, and laminate and production method thereof1 Oct 2019US 10,427,388 B2Arakawa Chemical Industries, Ltd.
- Emulsion polymerization of esters of itaconic acid3 Apr 2018US 9,932,421 B2Itaconix Corporation
- Ionic silicone hydrogels having improved hydrolytic stability16 Feb 2016US 9,260,544 B2Johnson & Johnson Vision Care, Inc.
- Ionic silicone hydrogels having improved hydrolytic stability26 Aug 2014US 8,815,972 B2Johnson & Johnson Vision Care, Inc.
- Ionic silicone hydrogels having improved hydrolytic stability25 Jun 2013US 8,470,906 B2Johnson & Johnson Vision Care, Inc.
- Radiation-sensitive composition and method for forming resist pattern23 Jul 2026US 2026/0211327 A1Jsr Corporation
- Isocyanate Free Binder24 Feb 2022US 2022/0056171 A1Arxada AG
- Emulsion composition and production method thereof, and laminate and production method thereof15 Feb 2018US 2018/0043667 A1Arakawa Chemical Industries, Ltd.
- Emulsion Polymerization of Esters of Itaconic Acid17 Nov 2016US 2016/0333127 A1Itaconix Corporation
- Ionic silicone hydrogels having improved hydrolytic stability2 Oct 2014US 2014/0296440 A1Johnson & Johnson Vision Care, Inc.
Most cited
By later US patents
- Ionic silicone hydrogels having improved hydrolytic stability85US 9,260,544 B2Johnson & Johnson Vision Care, Inc. · 2016
- Ionic silicone hydrogels having improved hydrolytic stability77US 8,470,906 B2Johnson & Johnson Vision Care, Inc. · 2013
- Ionic silicone hydrogels having improved hydrolytic stability8US 8,815,972 B2Johnson & Johnson Vision Care, Inc. · 2014
- Emulsion polymerization of esters of itaconic acid1US 9,932,421 B2Itaconix Corporation · 2018