C04B 20/104
Natural resins
Official title: {Natural resins, e.g. tall oil}
C04B20/104 (Natural resins) appears on 7 US grants and 9 published applications in this corpus.
Search patents in C04B- Granted patents
- 7
- Published applications
- 9
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Processes for making a super-insulating core for a vacuum insulating structure30 Dec 2025US 12,509,404 B2Whirlpool Corporation
- Processes for making a super-insulating core for a vacuum insulating structure20 Aug 2024US 12,065,386 B2Whirlpool Corporation
- Processes for making a super-insulating core for a vacuum insulating structure22 Aug 2023US 11,731,913 B2Whirlpool Corporation
- Method of treating cellulose material with CO2 or source thereof20 Sep 2016US 9,446,985 B2Ccm Research Limited
- Cementitious system comprising accelerator particles coated with crosslinked shellac30 Aug 2016US 9,428,419 B2Construction Research & Technology GmbH
- Processes for making a super-insulating core for a vacuum insulating structure31 Oct 2024US 2024/0360044 A1Whirlpool Corporation
- Processes for making a super-insulating core for a vacuum insulating structure12 Oct 2023US 2023/0322634 A1Whirlpool Corporation
- Prilled lime compositions, and associated systems and methods17 Aug 2023US 2023/0255196 A1Graymont (NZ) Limited
- Processes for making a super-insulating core for a vacuum insulating structure16 May 2019US 2019/0144343 A1Whirlpool Corporation
- Amino Acid-Containing Sizing Compositions For Glass Fibers And Sized Fiber Glass Products11 Oct 2018US 2018/0290922 A1PPG Industries Ohio, Inc.
Most cited
By later US patents
- Shellac-coated particles of active ingredients with controlled release properties at high pH-values, process for their manufacture and use thereof13US 9,416,050 B2Construction Research & Technology GmbH · 2016
- Concrete mix having anti-efflorescence properties and method of making concrete using the same4US 8,580,030 B2Omya International AG · 2013