C08F 222/205
The ester chains containing seven or more carbon atoms
Official title: {the ester chains containing seven or more carbon atoms}
C08F222/205 (The ester chains containing seven or more carbon atoms) appears on 29 US grants and 33 published applications in this corpus.
Search patents in C08F- Granted patents
- 29
- Published applications
- 33
- Assignees
- 30
- Inventors
- 92
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 5 |
| 2017 | 1 | 5 |
| 2018 | 5 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for the preparation of photoaligning polymer materials and compositions21 Oct 2025US 12,448,473 B2Rolic Technologies AG
- Matting agent including emulsion polymer particles, matting polymer composition including matting agent, and method of producing emulsion polymer particles20 May 2025US 12,305,077 B2Hannanotech Co., Ltd.
- Matting agent including polymer particles, matting polymer composition including matting agent, and method of producing polymer particles17 Dec 2024US 12,168,737 B2Hannanotech Co., Ltd.
- (Meth)acrylic copolymer, polymer solution, polymer-containing composition, anti-fouling coating composition, and method for producing (meth)acrylic copolymer9 May 2023US 11,643,489 B2Mitsubishi Chemical Corporation
- Polymerisable LC medium and polymer film with flat optical dispersion15 Feb 2022US 11,248,171 B2Merck Patent GmbH
- Reactive mesogens with high birefringence13 Aug 2026US 2026/0234472 A1Merck Patent GmbH
- Method for the preparation of photoaligning polymer materials and compositions8 Jan 2026US 2026/0008878 A1Rolic Technologies AG
- Atropisomer of 1,1'-binaphthyl derivative, polymerizable liquid crystal composition, optical film, image display device, and eyewear27 Mar 2025US 2025/0101307 A1Dejima Tech B.V.
- Matting agent including polymer particles, matting polymer composition including matting agent, and method of producing polymer particles13 Feb 2025US 2025/0051590 A1Hannanotech Co., Ltd.
- Matting agent including polymer particles, matting polymer composition including matting agent, and method of producing polymer particles9 Mar 2023US 2023/0073124 A1Hannanotech Co., Ltd.
Most cited
By later US patents
- Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use39US 5,294,693 ACoatex · 1994
- Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use36US 5,362,415 ACoatex · 1994
- Monomers and polymers containing acetal and aldehyde groups7US 5,258,477 ANational Starch and Chemical Investment Holding Corporation · 1993
- Lowly birefringent polymer, process for the production thereof, and optical pickup lens5US 6,262,214 B1Mitsubishi Rayon Co., Ltd. · 2001
- Cardanol glycidyl ether derivatives1US 10,035,754 B2Centre De Technologie MinéRale Et De Plasturgie Inc. · 2018