C09D 193/02
Shellac
C09D193/02 (Shellac) appears on 14 US grants and 19 published applications in this corpus.
Search patents in C09D- Granted patents
- 14
- Published applications
- 19
- Assignees
- 19
- Inventors
- 61
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solvent-free shellac coating composition22 Jun 2021US 11,041,094 B2Mantrose-Haeuser Co., Inc.
- Biodegradable sheets9 Jun 2020US 10,675,845 B2Tipa Corp. Ltd.
- Metal cans coated with shellac-containing coatings27 Aug 2019US 10,392,515 B2PPG Industries Ohio, Inc.
- ph-sensitive sacrificial materials for the microfabrication of structures4 Oct 2016US 9,458,357 B2Massachusetts Institute of Technology
- Water based fluid for producing ready to press direct inkjet image-able lithographic printing plates20 Oct 2015US 9,163,158 B1VIM Technologies, Inc.
- Bio-based composites as water vapor barrier on paper21 May 2026US 2026/0138799 A1Koehler Innovation & Technology GmbH
- Method2 Oct 2025US 2025/0304820 A1
- Aqueous emulsions containing shellac particles and coatings formed therewith27 Mar 2025US 2025/0101259 A1Michelman, Inc.
- Food grade coating for edible moisture-sensitive particulates26 Oct 2023US 2023/0337711 A1Mantrose-Haeuser Co., Inc.
- Biodegradable sheets17 Sep 2020US 2020/0290328 A1Tipa Corp. Ltd.
Most cited
By later US patents
- Edible coating composition and method of preparation60US 4,710,228 AGeneral Mills, Inc. · 1987
- Edible barrier for composite food articles40US 4,820,533 AGeneral Mills, Inc. · 1989
- Method for preparing stable bleached shellac38US 6,348,217 B1Mantrose-Haeuser Co., Inc. · 2002
- Methods for preparing a low water permeability, edible film35US 4,810,534 AGeneral Mills, Inc. · 1989
- Printed flexible film for food packaging33US 9,102,125 B2Mantrose-Haeuser Co., Inc. · 2015