C08G 2261/75
Reaction of polymer building blocks for the formation of block-copolymers
C08G2261/75 (Reaction of polymer building blocks for the formation of block-copolymers) appears on 22 US grants and 24 published applications in this corpus.
Search patents in C08G- Granted patents
- 22
- Published applications
- 24
- Assignees
- 18
- Inventors
- 73
- Latest grant
- 28 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 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 4 | 4 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 3 | 5 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sensitive conjugated polymer structure color and sensor using same28 Oct 2025US 12,454,601 B2Ewha University-Industry Collaboration Foundation
- Functional bottlebrush polymers14 Oct 2025US 12,441,829 B2The Florida State University Research Foundation, Inc.
- Functional oligomers and functional polymers including hydroxylated polymers and conjugates thereof and uses thereof22 Jul 2025US 12,365,752 B2Massachusetts Institute of Technology
- Copolymer compatibilizers and uses thereof17 Sep 2024US 12,091,484 B2Virginia Tech Intellectual Properties, Inc.
- Functional oligomers and functional polymers including hydroxylated polymers and conjugates thereof and uses thereof6 Aug 2024US 12,054,570 B2Massachusetts Institute of Technology
- Copolymers derived from dicyclopentadiene17 Apr 2025US 2025/0122328 A1Shpp Global Tecnologies B.V.
- Functional oligomers and functional polymers including hydroxylated polymers and conjugates thereof and uses thereof26 Dec 2024US 2024/0425633 A1Massachusetts Institute of Technology
- Cell Transport and Storage Composition and Method24 Oct 2024US 2024/0349716 A1
- Bottlebrush polymers and methods thereof29 Aug 2024US 2024/0285676 A1Regents of the University of Minnesota
- Functional Bottlebrush Polymers29 Aug 2024US 2024/0287235 A1The Florida State University Research Foundation, Inc.
Most cited
By later US patents
- Acetoacetate functionalized polymers and monomers useful for crosslinking formulations151US 4,408,018 ARohm and Haas Company · 1983
- NCO-free resins useful as a substitute for polyurethanes31US 5,132,367 AGuertin Bros. Coatings and Sealants Ltd. · 1992
- Michael addition compositions15US 8,013,068 B2Rohm and Haas Company · 2011
- Bottlebrush copolymers and uses thereof13US 10,683,387 B2Massachusetts Institute of Technology · 2020
- Bottlebrush copolymers and uses thereof3US 11,827,744 B2Massachusetts Institute of Technology · 2023