C09D 161/18
Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen
Official title: Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen derivatives only
C09D161/18 (Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen) appears on 10 US grants and 20 published applications in this corpus.
Search patents in C09D- Granted patents
- 10
- Published applications
- 20
- Assignees
- 11
- Inventors
- 72
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year.
Recent patents
- Resist underlayer film-forming composition including cyclic carbonyl compound27 Aug 2024US 12,072,630 B2Nissan Chemical Corporation
- Composition for forming organic film, patterning process, and polymer25 Jul 2023US 11,709,429 B2Shin-Etsu Chemical Co., Ltd.
- Composition for forming film protecting against aqueous hydrogen peroxide solution19 Jan 2021US 10,894,887 B2Nissan Chemical Corporation
- Method for roughening surface using wet treatment13 Oct 2020US 10,804,111 B2Nissan Chemical Industries, Ltd.
- Cyanate ester compound, curable resin composition containing said compound, and cured product of said composition25 Dec 2018US 10,160,824 B2Mitsubishi Gas Chemical Company, Inc.
- Composition for forming organic film, method for forming organic film, pattern forming method, and polymer11 Dec 2025US 2025/0377597 A1Shin-Etsu Chemical Co., Ltd.
- Photosensitive resin composition, method for producing resist pattern film, and method for producing plated shaped article8 May 2025US 2025/0147418 A1Jsr Corporation
- Surface treatment agent and method of producing substrate having surface-treated layer28 Dec 2023US 2023/0416560 A1AGC Inc.
- Foam molding composition, foam molded body, electric wire, method for producing foam molded body and method for producing electric wire15 Jun 2023US 2023/0183450 A1Daikin Industries, Ltd.
- Method of filling high aspect ratio, small dimension gaps and formulations useful therein23 Sep 2021US 2021/0296120 A1
Most cited
By later US patents
- Method for roughening surface using wet treatment5US 10,804,111 B2Nissan Chemical Industries, Ltd. · 2020
- Aromatic hydrocarbon resin and composition for forming underlayer film for lithography3US 8,586,289 B2Mitsubishi Gas Chemical Company, Inc. · 2013
- Carbazole polymer3US 8,993,708 B2Nissan Chemical Industries, Ltd. · 2015
- Method for coating pipe with acid-curable resin and acid curing agent2US 9,718,985 B2Sumitomo Bakelite Co., Ltd. · 2017
- Polymer, organic layer composition, organic layer, and method of forming patterns2US 9,971,243 B2Samsung SDI.Co., Ltd. · 2018