B22C 1/222
Polyacrylates
Official title: {Polyacrylates}
B22C1/222 (Polyacrylates) appears on 31 US grants and 26 published applications in this corpus.
Search patents in B22C- Granted patents
- 31
- Published applications
- 26
- Assignees
- 23
- Inventors
- 56
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 3 | 1 |
| 2003 | 2 | 4 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Foundry mix including resorcinol20 May 2025US 12,303,970 B2Novis Works, LLC
- Composition, core and mould for casting and moulding processes6 May 2025US 12,290,854 B2Foseco International Limited
- Investment casting shell binders and compositions24 Sep 2024US 12,097,553 B2Remet Corporation
- Mold release agent for metal casting, containing pinene epoxide and/or decene-1 oxide14 May 2024US 11,981,807 B2ASK Chemicals GmbH
- Foundry mix including resorcinol1 Aug 2023US 11,712,735 B2Novis Works, LLC
- Composition, core and mould for casting and moulding processes14 Dec 2023US 2023/0398599 A1Foseco International Limited
- Foundry mix including resorcinol12 Oct 2023US 2023/0321717 A1Novis Works, LLC
- Method and apparatus for producing casting shell1 Dec 2022US 2022/0379370 A1Hatton Designs of London Limited
- Foundry mix including resorcinol23 Jun 2022US 2022/0193754 A1Novis Works, LLC
- Isocyanate Free Binder24 Feb 2022US 2022/0056171 A1Arxada AG
Most cited
By later US patents
- Curable epoxy resin compositions and use in preparing formed, shaped, filled bodies17US 4,518,723 ACL Industries, Inc. · 1985
- Method for making redispersible synthetic resin powders17US 4,816,558 ARohm Co., Ltd. · 1989
- Curable epoxy resin compositions and use in preparing formed, shaped, filled bodies10US 4,806,576 AAshland Oil, Inc. · 1989
- Resin binders for foundry molding sands9US 4,585,809 ARohm Co., Ltd. · 1986
- Method for making foundry sand containing a resin binder9US 4,847,309 ARohm Co., Ltd. · 1989