B22C 1/188
Alkali metal silicates
Official title: {Alkali metal silicates}
B22C1/188 (Alkali metal silicates) appears on 73 US grants and 87 published applications in this corpus.
Search patents in B22C- Granted patents
- 73
- Published applications
- 87
- Assignees
- 59
- Inventors
- 213
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 0 | 6 |
| 2016 | 5 | 12 |
| 2017 | 2 | 3 |
| 2018 | 4 | 3 |
| 2019 | 5 | 4 |
| 2020 | 3 | 8 |
| 2021 | 7 | 7 |
| 2022 | 6 | 11 |
| 2023 | 3 | 5 |
| 2024 | 10 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sand mold-forming additive, sand mold-forming composition, sand mold manufacturing method, and sand mold30 Jun 2026US 12,667,884 B2Sintokogio, Ltd.
- Method for producing an article for use in the foundry industry, corresponding mold, core, feed element, or molding material mixture, and devices and uses24 Jun 2025US 12,337,376 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Mold compositions for additive casting of metal objects20 May 2025US 12,303,969 B1Magnus Metal Ltd.
- Additive for forming sand mold, sand composition for forming sand mold, method for producing sand mold, and sand mold3 Dec 2024US 12,157,162 B2Sintokogio, Ltd.
- Surfactant composition for foaming sand26 Nov 2024US 12,152,189 B2Nof Corporation
- Inorganic water-soluble binder system27 Aug 2026US 2026/0249346 A1Foseco International Limited
- Method for reducing carbon-based emissions and/or carbon-based casting defects during a moulding cycle of a moulding material containing smectite containing clay, said moulding cycle comprising two or more cycles16 Jul 2026US 2026/0199963 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Moulding material for producing a clay-bonded mould, and use thereof in a moulding material cycle16 Jul 2026US 2026/0200801 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Method for guiding a moulding material in a moulding material cycle comprising two or more cycles16 Jul 2026US 2026/0200805 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Method for guiding a moulding material in a moulding material cycle comprising two or more cycles16 Jul 2026US 2026/0200806 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
Most cited
By later US patents
- Binders for cores and molds71US 6,299,677 B1Borden Chemical, Inc. · 2001
- Binder compositions54US 4,070,196 ACo-operative Verkoap-en Productievereiniging van Aardappelmeel en Derivaten "Avebe" G.A. · 1978
- Process for core removal from molded products46US 5,089,186 AAdvanced Plastics Partnership · 1992
- Method for the layerwise construction of models44US 9,358,701 B2Voxeljet AG · 2016
- Foundry mold or core compositions and method31US 4,162,238 AE. I. Du Pont de Nemours and Company · 1979