B29K 2667/04
Polyesters derived from hydroxycarboxylic acids
Official title: {Polyesters derived from hydroxycarboxylic acids}
B29K2667/04 (Polyesters derived from hydroxycarboxylic acids) appears on 25 US grants and 37 published applications in this corpus.
Search patents in B29K- Granted patents
- 25
- Published applications
- 37
- Assignees
- 21
- Inventors
- 50
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 4 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 1 | 3 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Aerosol-generating article comprising an aerosol-cooling element22 Oct 2024US 12,121,052 B2Philip Morris Products S. A.
- Biopolymer composition, preparation method for same and bioplastic using same1 Oct 2024US 12,104,011 B2LG Chem.Ltd.
- Tissue substitute multilayer matrix and uses thereof16 Jul 2024US 12,036,330 B2Nurami Medical Ltd.
- Integrally blow-moulded bag-in-container having an inner layer and the outer layer made of the same material and preform for making it6 Feb 2024US 11,890,784 B2Anheus Er-Busch Inbev S.A.
- Tissue substitute multilayer matrix and uses thereof2 May 2023US 11,638,774 B2Nurami Medical Ltd.
- Long-duration polylactic acid-based shippers and associated methods25 Dec 2025US 2025/0388385 A1Lifoam Industries, LLC
- Biopolymer composition, preparation method for same and bioplastic using same19 Dec 2024US 2024/0417512 A1LG Chem.Ltd.
- Polylactic acid-based planters and associated methods28 Sep 2023US 2023/0301242 A1Lifoam Industries, LLC
- Polylactic acid-based custom product packaging and associated methods28 Sep 2023US 2023/0303302 A1Lifoam Industries, LLC
- Tissue substitute multilayer matrix and uses thereof20 Jul 2023US 2023/0226249 A1Nurami Medical Ltd.
Most cited
By later US patents
- Polymeric blends and methods of using same40US 8,444,905 B2Fina Technology, Inc. · 2013
- Polymeric blends and methods of using same20US 8,268,913 B2Fina Technology, Inc. · 2012
- Polymeric blends and methods of using same15US 8,372,917 B2Fina Technology, Inc. · 2013
- Blow molded polyester container with an over-molded thermoplastic layer14US 8,734,923 B2Colgate-Palmolive Company · 2014
- Bottle excellent in recyclability and method for recycling the bottle11US 7,799,837 B2Kureha Corporation · 2010