C09H 7/00
Preparation of water-insoluble gelatine
C09H7/00 (Preparation of water-insoluble gelatine) appears on 35 US grants and 2 published applications in this corpus.
Search patents in C09H- Granted patents
- 35
- Published applications
- 2
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 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 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for extracting gelatin1 Jul 2025US 12,344,769 B2Novozymes A/S
- Crosslinked products of biopolymers containing amino groups21 Jan 2003US 6,509,039 B1Merck Patent Gesellschaft
- Process for preparing fat soluble beadlets3 Sep 2002US 6,444,227 B1Roche Vitamins Inc.
- Filled gelatin capsules23 Feb 1999US 5,874,106 ANovartis Finance Corporation
- Biodegradable, water-resistant polymer material31 Mar 1998US 5,733,994 ADeutsche Gelatine-Fabriken Stoess AG
Most cited
By later US patents
- Novel biomaterial of cross-linked peritoneal tissue115US 4,755,593 A1988
- Transparent non-fibrilized collagen material by ultracentrifugation66US 4,505,855 AMassachusetts General Hospital · 1985
- Collagen replacement prothesis for the cornea51US 4,581,030 AMassachusetts General Hospital · 1986
- Crosslinked products of biopolymers containing amino groups32US 6,509,039 B1Merck Patent Gesellschaft · 2003
- Cross-linked protein composition using aluminum salts of acetic acid20US 4,500,453 ADynagel Incorporated · 1985