C08B 30/04
Extraction or purification
C08B30/04 (Extraction or purification) appears on 195 US grants and 196 published applications in this corpus.
Search patents in C08B- Granted patents
- 195
- Published applications
- 196
- Assignees
- 130
- Inventors
- 528
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 5 |
| 2003 | 5 | 7 |
| 2004 | 2 | 10 |
| 2005 | 3 | 6 |
| 2006 | 6 | 8 |
| 2007 | 5 | 8 |
| 2008 | 2 | 6 |
| 2009 | 5 | 8 |
| 2010 | 3 | 12 |
| 2011 | 6 | 3 |
| 2012 | 7 | 4 |
| 2013 | 7 | 6 |
| 2014 | 5 | 11 |
| 2015 | 4 | 9 |
| 2016 | 10 | 10 |
| 2017 | 3 | 11 |
| 2018 | 7 | 5 |
| 2019 | 3 | 6 |
| 2020 | 6 | 10 |
| 2021 | 3 | 9 |
| 2022 | 1 | 11 |
| 2023 | 9 | 12 |
| 2024 | 10 | 8 |
| 2025 | 11 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for improving the corn wet mill and dry mill process21 Jul 2026US 12,686,011 B2Lee Tech LLC
- GH30 in wet milling23 Jun 2026US 12,662,692 B2Novozymes A/S
- Method for extracting duckweed turion starch23 Dec 2025US 12,503,522 B2Jiangnan University
- Starch-embedded aroma substance microcapsule and preparation method therefor9 Sep 2025US 12,409,430 B2South China University of Technology
- Method for extracting protein, starch and fiber from buckwheat26 Aug 2025US 12,398,175 B2Roquette Freres
- Method for preparing a substrate for fermentation2 Jul 2026US 2026/0185123 A1
- Process for preparing starch having a reduced amount of contaminants4 Jun 2026US 2026/0152578 A1Beneo Remy
- Food protein and starch purification and water recycling methods19 Mar 2026US 2026/0078026 A1ICM, Inc.
- Process for the extraction and isolation of specific types of starches and derivatives thereof from legumes11 Dec 2025US 2025/0376541 A1Industri Rolli Alimentari SPA
- :Low-Color Starch Materials and Methods for Making and Using Same28 Aug 2025US 2025/0270348 A1
Most cited
By later US patents
- Grain extraction milling57US 4,716,218 APurdue Research Foundation · 1987
- Process for separating and recovering vital wheat gluten from wheat flour and the like52US 4,217,414 ACPC International Inc. · 1980
- Oat groat fractionation process50US 4,028,468 AThe Quaker Oats Company · 1977
- Genes encoding wheat starch synthases and uses thereof50US 7,001,771 B1Biogemma · 2006
- Plants which synthesize a modified starch, process for the production thereof and modified starch42US 6,207,880 B1PlantTec Biotechnologie GmbH · 2001