C08B 37/0039
Agar
Official title: {Agar; Agarose, i.e. D-galactose, 3,6-anhydro-D-galactose, methylated, sulfated, e.g. from the red algae Gelidium and Gracilaria; Agaropectin; Derivatives thereof, e.g. Sepharose, i.e. crosslinked agarose}
C08B37/0039 (Agar) appears on 121 US grants and 114 published applications in this corpus.
Search patents in C08B- Granted patents
- 121
- Published applications
- 114
- Assignees
- 121
- Inventors
- 355
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 5 |
| 2009 | 0 | 5 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 5 |
| 2014 | 1 | 4 |
| 2015 | 5 | 7 |
| 2016 | 5 | 9 |
| 2017 | 5 | 5 |
| 2018 | 4 | 6 |
| 2019 | 5 | 3 |
| 2020 | 2 | 7 |
| 2021 | 3 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 5 |
| 2024 | 4 | 7 |
| 2025 | 7 | 9 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chromatography beads, production and use thereof1 Sep 2026US 12,722,143 B2Cytiva BioProcess R&D AB
- Liquid and agar fluorophore phantom7 Apr 2026US 12,595,317 B2Synaptive Medical Inc.
- Carbon-negative bioplastic19 Aug 2025US 12,391,773 B2Charlotte Mccurdy Research LLC
- Redox active materials, processes and uses thereof8 Jul 2025US 12,351,589 B2Kasis Environmental Ltd.
- Agaroid structures and related methods of use and manufacture13 May 2025US 12,297,298 B2Advanced Aesthetic Technologies, Inc.
- Chromatography Beads, Production and Use Threreof16 Jul 2026US 2026/0199875 A1Cytiva BioProcess R&D AB
- Marine polysaccharide networks2 Apr 2026US 2026/0092128 A1Albert-Ludwigs-University of Freiburg
- Sustainable esterification of seaweed carbohydrates with fatty acid derivatives25 Sep 2025US 2025/0297038 A1Kelp Industries Ltd
- Method of Manufacturing Agar or Agarose Beads7 Aug 2025US 2025/0249433 A1Cytiva BioProcess R&D AB
- Method for Preparation of Carboxyalkylated Polysaccharide and Method for Preparation of Biodegradable Super Absorbent Polymer Using The Same10 Jul 2025US 2025/0223380 A1LG Chem.Ltd.
Most cited
By later US patents
- Activated matrix and method of activation327US 4,330,440 ADevelopment Finance Corporation of New Zealand · 1982
- Amino-derivatized phosphite and phosphate linking agents, phosphoramidite precursors, and useful conjugates thereof308US 4,757,141 AApplied Biosystems, LLC · 1988
- Polymeric carrier bound ligands282US 4,195,128 ABayer Aktiengesellschaft · 1980
- Preparation of trichloro-s-triazine activated supports for coupling ligands276US 4,229,537 ANew York University · 1980
- Polysaccharide matrices for use as adsorbents in affinity chromatography techniques71US 3,947,352 A1976