C04B 24/34
Natural resins
Official title: Natural resins, e.g. rosin {(C04B24/243 takes precedence)}
C04B24/34 (Natural resins) appears on 37 US grants and 43 published applications in this corpus.
Search patents in C04B- Granted patents
- 37
- Published applications
- 43
- Assignees
- 35
- Inventors
- 112
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 4 | 1 |
| 2017 | 3 | 6 |
| 2018 | 3 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 4 |
| 2025 | 2 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated gypsum set stabilizing particles having a hydrophobic gypsum core, gypsum board including same, process for making the particles, and process for making the gypsum board9 Jun 2026US 12,649,692 B2Knauf Gips KG
- Mortar compositions5 May 2026US 12,617,715 B2Imam Abdulrahman Bin Faisal University
- Wax dispersion composition containing lignin for imparting water resistance to gypsum6 Jan 2026US 12,515,989 B2Walker Industries Holdings Limited
- Quick-setting magnesium based cement and concrete28 Oct 2025US 12,454,485 B1ZS2 Technologies Ltd.
- Processes for making a super-insulating core material for a vacuum insulated structure20 May 2025US 12,305,791 B2Whirlpool Corporation
- Methods to characterize, treat and process biocarbon(s) and combinations thereof as a concrete ingredient replacer and concrete performance enhancer and predictor8 Oct 2026US 2026/0308073 A1
- Method for forming cured mortar27 Aug 2026US 2026/0250189 A1Imam Abdulrahman Bin Faisal University
- Quick-setting magnesium based cement and concrete27 Aug 2026US 2026/0250191 A1ZS2 Technologies Ltd.
- Compositions for imparting water resistance to gypsum wallboards29 Jan 2026US 2026/0028283 A1Walker Industries Holdings Limited
- Mineral wool adhesive with reduced moisture permeability6 Nov 2025US 2025/0340488 A1Owens Corning Intellectual Capital, LLC
Most cited
By later US patents
- Incorporation of a resin dispersion to improve the moisture resistance of gypsum products34US 8,741,989 B2Eastman Chemical Company · 2014
- Freeze-thaw durable geopolymer compositions and methods for making same18US 9,624,131 B1United States Gypsum Company · 2017
- 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
- Composition and process for improving the resistance to water penetration of cementitious products and cementitious products made therewith10US 6,652,643 B1Great Barrier Technologies, Inc. · 2003
- Oxidized and maleated derivative compositions7US 8,133,970 B2Georgia-Pacific Chemicals LLC · 2012