B22C 1/2266
Polyesters
Official title: {Polyesters; Polycarbonates}
B22C1/2266 (Polyesters) appears on 12 US grants and 11 published applications in this corpus.
Search patents in B22C- Granted patents
- 12
- Published applications
- 11
- Assignees
- 15
- Inventors
- 55
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Investment casting shell binders and compositions24 Sep 2024US 12,097,553 B2Remet Corporation
- Process for producing a metallic casting or a cured shaped part using aliphatic polymers comprising hydroxy groups22 Feb 2022US 11,253,913 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Acid-curable, refractory particulate material composition for forming mold4 Dec 2001US 6,326,418 B1Kao Corporation
- Foundry mixes and their uses17 Oct 1995US 5,459,178 AAshland Inc.
- Novel desensitized ketone peroxide compositions and their use in the manufacture of foundry cores or moulds7 Jul 1987US 4,678,817 AAkzo N. V.
- Isocyanate Free Binder24 Feb 2022US 2022/0056171 A1Arxada AG
- Investment Casting Shell Binders and Compositions17 Jun 2021US 2021/0178458 A1Remet UK Ltd
- Process for producing a metallic casting or a cured shaped part using aliphatic polymers comprising hydroxy groups29 Apr 2021US 2021/0121942 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Polyglycolic acid resin composition, molded product for well drilling, and downhole tool member5 Apr 2018US 2018/0094132 A1Kureha Corporation
- Polyglycolic acid resin composition, molded product for well drilling, and downhole tool member26 Oct 2017US 2017/0306144 A1Kureha Corporation
Most cited
By later US patents
- Foundry mixes and their uses21US 5,459,178 AAshland Inc. · 1995
- Powdered binder for mold-making and a process for preparing a mold by using the same7US 4,506,041 AHitachi, Ltd. · 1985
- Resin coated foundry sand using crystalline unsaturated polyester as binder4US 4,366,269 ANissan Motor Co., Ltd. · 1982
- Preparation of coated casting sand using unsaturated polyester resin as binder2US 4,246,165 ANissan Motor Co., Ltd. · 1981
- Investment casting shell binders and compositions1US 12,097,553 B2Remet Corporation · 2024