C08F 291/12
On to nitrogen-containing macromolecules
Official title: on to nitrogen-containing macromolecules
C08F291/12 (On to nitrogen-containing macromolecules) appears on 21 US grants and 17 published applications in this corpus.
Search patents in C08F- Granted patents
- 21
- Published applications
- 17
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Functional bottlebrush polymers14 Oct 2025US 12,441,829 B2The Florida State University Research Foundation, Inc.
- Fluorine-containing mixture material and fluorine-containing super-oleophobic microporous membrane using same as raw material, and preparation method therefor and use thereof18 Mar 2025US 12,252,566 B2Zhejiang Hyproof Technology Co., Ltd
- Porous-polymer-modified metal carbon nanotube composite membrane, preparation method and application thereof24 Dec 2024US 12,173,104 B2Soochow University
- Block-copolymers for the delivery of active agents25 Jun 2024US 12,018,125 B2Julius-Maximilians-UniversitäT WüRzburg
- Functional bottlebrush polymers16 Apr 2024US 11,958,928 B2The Florida State University Research Foundation, Inc.
- Molecularly cleavable bioink formulation12 Mar 2026US 2026/0071187 A1The Brigham and Women S Hospital, Inc.
- Three-dimensional printing composition28 Nov 2024US 2024/0392057 A1GC Corporation
- Functional Bottlebrush Polymers29 Aug 2024US 2024/0287235 A1The Florida State University Research Foundation, Inc.
- Fluorine-containing Mixture Material and Fluorine-containing Super-oleophobic Microporous Membrane Using Same as Raw Material, and Preparation Method therefor and Use thereof28 Sep 2023US 2023/0303742 A1Zhejiang Hyproof Technology Co., Ltd
- Porous-polymer-modified metal carbon nanotube composite membrane, preparation method and application thereof9 Jun 2022US 2022/0177632 A1Soochow University
Most cited
By later US patents
- Cationic latices and their electrodeposition10US 4,379,869 AW. R. Grace & Co. · 1983
- Process for grafting of nitrogen containing polymers and polymers obtained thereby10US 5,556,708 ASartorius AG · 1996
- Cationic core-shell particles with acid-swellable shells9US 6,521,342 B1Westvaco Corporation · 2003
- Method for use of aqueous elastomeric coatings7US 5,063,091 ARohm and Haas Company · 1991
- Core shell polymeric compositions6US 6,572,969 B1MeadWestvaco Corporation · 2003