C08G 18/2895
Compounds containing active methylene groups
Official title: {Compounds containing active methylene groups}
C08G18/2895 (Compounds containing active methylene groups) appears on 16 US grants and 34 published applications in this corpus.
Search patents in C08G- Granted patents
- 16
- Published applications
- 34
- Assignees
- 20
- Inventors
- 89
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 4 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 2 | 4 |
| 2024 | 3 | 8 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbodiimide composition, curing agent composition, coating composition and resin cured product17 Mar 2026US 12,577,373 B2Asahi Kasei Kabushiki Kaisha
- Adhesive for castable urethanes22 Apr 2025US 12,281,242 B2Lord Corporation
- Isocyanate composition and binder system containing said isocyanate composition3 Sep 2024US 12,077,629 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Process for bonding substrates7 May 2024US 11,976,225 B2Evonik Operations GmbH
- Precursor formulations for a liner, a rocket motor including the liner, and related methods5 Mar 2024US 11,920,541 B2Northrop Grumman Systems Corporation
- Adhesive for castable urethanes31 Jul 2025US 2025/0243391 A1Lord Corporation
- Isocyanate composition and binder system containing said isocyanate composition19 Dec 2024US 2024/0417506 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Coating composition14 Nov 2024US 2024/0376337 A1Kansai Paint Co., Ltd.
- Two-component structural adhesive14 Nov 2024US 2024/0376353 A1Ddp Specialty Electronic Materials US, LLC
- Two-component polyurethane adhesive composition24 Oct 2024US 2024/0352294 A1Ddp Specialty Electronic Materials US, LLC
Most cited
By later US patents
- Hydrophilic polyisocyanates14US 9,175,126 B2Evonik Degussa GmbH · 2015
- Weak bronsted acid derivatives for improving dimensional stability of polyurethane flexible foams11US 6,136,876 AAir Products and Chemicals, Inc. · 2000
- Acrylic pressure sensitive adhesive7US 7,309,737 B2LG Chem.Ltd. · 2007
- Polyurethanes having reduced aldehyde emission3US 10,196,493 B2BASF SE · 2019
- Blocked polyisocyanate composition based on pentamethylene 1,5-diisocyanate1US 11,091,584 B2Covestro Deutschland AG · 2021