C08B 37/14
Hemicellulose
Official title: Hemicellulose; Derivatives thereof (not used)
C08B37/14 (Hemicellulose) appears on 22 US grants and 40 published applications in this corpus.
Search patents in C08B- Granted patents
- 22
- Published applications
- 40
- Assignees
- 28
- Inventors
- 99
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 5 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 3 | 6 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 4 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for obtaining glycan extracts from apple pomace, process for producing functionalized glycans, and functionalized glycan that can be produced by the process and its use18 Aug 2026US 12,709,649 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials25 Nov 2025US 12,480,255 B2Pierson Capital Environmental (Beijing) Limited
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials30 Sep 2025US 12,428,785 B2Pierson Capital Environmental (Beijing) Limited
- Methods for extracting xylose liquid and cellulose with high purity from corn straw22 Apr 2025US 12,281,183 B2Zhejiang Huakang Pharmaceutical Co., Ltd.
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials26 Dec 2023US 11,851,815 B2Pierson Capital Environmental (Beijing) Limited
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials6 Nov 2025US 2025/0341054 A1Pierson Capital Environmental (Beijing) Limited
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials3 Jul 2025US 2025/0215642 A1Pierson Capital Environmental (Beijing) Limited
- Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials8 May 2025US 2025/0146217 A1Pierson Capital Environmental (Beijing) Limited
- Composition containing a lignocellulose and method for producing same2 Jan 2025US 2025/0002697 A1Daicel Corporation
- Methods for extracting xylose liquid and cellulose with high purity from corn straw12 Sep 2024US 2024/0301094 A1Zhejiang Huakang Pharmaceutical Co., Ltd.
Most cited
By later US patents
- Methods for removing hemicellulose14US 8,986,501 B2Celanese International Corporation · 2015
- Method of processing and fractionating biomass and use of fractions thus obtained11US 10,266,610 B2Teknologian tutkimuskeskus VTT Oy · 2019
- Enhanced proppant transport for hydraulic fracturing9US 11,319,482 B2Univar USA Inc. · 2022
- Process for producing a pulp8US 8,500,956 B2Lenzing Aktiengesellschaft · 2013
- Delignification of biomass with sequential base treatment2US 8,715,969 B2E. I. Du Pont de Nemours and Company · 2014