B22C 1/2286
Polyethers
Official title: {Polyethers}
B22C1/2286 (Polyethers) appears on 5 US grants and 2 published applications in this corpus.
Search patents in B22C- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Powder investment casting binder and molds derived therefrom14 Sep 2021US 11,117,186 B2IC Ceramic Consulting, LLC
- Method of making a mold for metal casting7 Dec 1999US 5,996,682 AGeneral Motors Corporation
- Process of using thermoplastic paste for the production of foundry mold cores9 Jun 1992US 5,120,482 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A."
- Thermoplastic paste for the production of foundry mold cores and a process for the production of such cores using said paste27 Aug 1991US 5,043,014 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A."
- Foundry resins25 Jul 1989US 4,851,457 A
Most cited
By later US patents
- Foundry resins16US 4,851,457 A1989
- Thermoplastic paste for the production of foundry mold cores and a process for the production of such cores using said paste4US 5,043,014 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1991
- Method of making a mold for metal casting3US 5,996,682 AGeneral Motors Corporation · 1999
- Process of using thermoplastic paste for the production of foundry mold cores1US 5,120,482 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1992