C03C 25/321
Starch
Official title: Starch; Starch derivatives
C03C25/321 (Starch) appears on 129 US grants and 175 published applications in this corpus.
Search patents in C03C- Granted patents
- 129
- Published applications
- 175
- Assignees
- 43
- Inventors
- 188
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 5 |
| 2011 | 5 | 8 |
| 2012 | 4 | 9 |
| 2013 | 1 | 9 |
| 2014 | 3 | 9 |
| 2015 | 10 | 6 |
| 2016 | 9 | 9 |
| 2017 | 6 | 14 |
| 2018 | 11 | 8 |
| 2019 | 2 | 13 |
| 2020 | 6 | 15 |
| 2021 | 8 | 8 |
| 2022 | 3 | 5 |
| 2023 | 6 | 19 |
| 2024 | 9 | 17 |
| 2025 | 7 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing oxidized lignins and system for producing oxidized lignins19 May 2026US 12,628,747 B2Rockwool A/S
- Glass composition for glass fibers, glass fibers, glass fiber fabric, and glass fiber-reinforced resin composition19 May 2026US 12,630,468 B2Nitto Boseki Co., Ltd.
- Formaldehyde-free binder compositions and methods of making the binders under controlled acidic conditions19 May 2026US 12,630,474 B2Johns Manville
- Method for recycling water resulting from a method for producing a mat of mineral fibres31 Mar 2026US 12,590,027 B2Saint-Gobain Isover
- Binder composition23 Dec 2025US 12,502,879 B2Rockwool A/S
- Formaldehyde-free binder compositions and methods of making the binders under controlled acidic conditions6 Aug 2026US 2026/0225951 A1Johns Manville
- Method for recycling water resulting from a method for producing a mat of mineral fibres9 Jul 2026US 2026/0193130 A1Saint-Gobain Isover
- Methods for producing glass strand and glass yarn28 May 2026US 2026/0145986 A1Shin-Etsu Chemical Co., Ltd.
- Bio-based binder systems7 May 2026US 2026/0125316 A1Cargill, Incorporated
- Basemats and fibrous panels comprising large diameter wool fibers15 Jan 2026US 2026/0015860 A1USG Interiors, Inc.
Most cited
By later US patents
- Binder and wood board product from maillard reactants84US 7,655,711 B2Knauf Insulation, Inc. · 2010
- Binder and fiber glass product from maillard reactants80US 7,807,771 B2Knauf Insulation, Inc. · 2010
- Binder and fiber glass product from maillard reactants78US 7,772,347 B2Knauf Insulation, Inc. · 2010
- Glass fiber manufacturing process and plant76US 5,690,715 A1997
- Glass fibers with reduced tendency to form gumming deposits and sizing composition75US 4,259,190 APPG Industries, Inc. · 1981