C04B 41/4834
Polyacrylamides
Official title: {Polyacrylamides}
C04B41/4834 (Polyacrylamides) appears on 3 US grants and 8 published applications in this corpus.
Search patents in C04B- Granted patents
- 3
- Published applications
- 8
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
By publication year.
Recent patents
- Coating composition imparting improved stain resistance25 Jun 2024US 12,018,168 B2PPG Industries Ohio, Inc.
- Polyamine additive21 Nov 2023US 11,820,845 B2Lubrizol Advanced Materials, Inc.
- Coating composition comprising self-crosslinkable core-shell particles and imparting improved stain resistance7 Sep 2021US 11,111,409 B2PPG Industries Ohio, Inc.
- Storage stable pigmented coating composition22 Aug 2024US 2024/0279130 A1Arkema Inc.
- Hybrid paint compositions including inorganic and organic binders8 Aug 2024US 2024/0263035 A1Arkema Inc.
- Storage stable latex-silicate dispersion1 Aug 2024US 2024/0254311 A1Arkema Inc.
- Coating Composition Imparting Improved Stain Resistance17 Mar 2022US 2022/0081587 A1PPG Industries Ohio, Inc.
- Polyamine additive23 Dec 2021US 2021/0395417 A1Lubrizol Advanced Materials, Inc.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.