C08B 37/0045
Alpha-d-galacturonans
Official title: {alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof}
C08B37/0045 (Alpha-d-galacturonans) appears on 192 US grants and 234 published applications in this corpus.
Search patents in C08B- Granted patents
- 192
- Published applications
- 234
- Assignees
- 156
- Inventors
- 481
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 6 |
| 2003 | 6 | 6 |
| 2004 | 4 | 5 |
| 2005 | 3 | 3 |
| 2006 | 2 | 9 |
| 2007 | 0 | 4 |
| 2008 | 2 | 12 |
| 2009 | 1 | 10 |
| 2010 | 5 | 10 |
| 2011 | 4 | 6 |
| 2012 | 10 | 18 |
| 2013 | 11 | 13 |
| 2014 | 14 | 13 |
| 2015 | 6 | 13 |
| 2016 | 9 | 15 |
| 2017 | 8 | 6 |
| 2018 | 8 | 9 |
| 2019 | 5 | 5 |
| 2020 | 5 | 11 |
| 2021 | 5 | 14 |
| 2022 | 6 | 11 |
| 2023 | 9 | 19 |
| 2024 | 5 | 6 |
| 2025 | 6 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plant fiber biocomposites7 Apr 2026US 12,593,762 B2NUtech Ventures
- Method for preparing a formulation for inducing an immune response of a plant to a pathogen, and formulation17 Feb 2026US 12,550,902 B2GêNica InovaçãO BiotecnolóGica S.A.
- Method for promoting solubility of RG-I pectin based on polysaccharide interaction2 Dec 2025US 12,486,383 B1Zhejiang University
- Method of producing a pectic polysaccharide isolate enriched in rhamnogalacturonan-I16 Sep 2025US 12,415,871 B2NutriLeads B.V.
- Methods and compositions for nucleic acid isolation22 Jul 2025US 12,365,891 B2Cepheid
- Pectin gel and preparation method thereof4 Jun 2026US 2026/0150873 A1Sirio Pharma (Guangdong) Co., LTD.
- Composition of novel carbohydrate drug for treatment of human diseases26 Feb 2026US 2026/0053840 A1Galectin Therapeutics, Inc.
- Methods and compositions for nucleic acid isolation29 Jan 2026US 2026/0028613 A1Cepheid
- Eco-friendly water retention natural polymer and production method thereof4 Dec 2025US 2025/0368807 A1EF Polymer K.K.
- Method for preparing a formulation for inducing an immune response of a plant to a pathogen, and formulation14 Aug 2025US 2025/0255309 A1GêNica InovaçãO BiotecnolóGica S.A.
Most cited
By later US patents
- Porous polymeric matrices made of natural polymers and synthetic polymers and optionally at least one cation and methods of making789US 7,446,131 B1The United States of America as represented by the Secretary of Agriculture · 2008
- Conjugates of acid polysaccharides and complex organic substances82US 4,003,792 AMiles Laboratories, Inc. · 1977
- Method for producing water-insoluble polysaccharides81US 6,852,255 B2Industrial Technology Research Institute · 2005
- Sugar beet pectins and their use in comestibles36US 5,008,254 A1991
- Pectic substances with varying methoxyl content and process therefor33US 4,016,351 A1977