C08J 2423/14
Copolymers of propene
Official title: Copolymers of propene (C08J2423/16 takes precedence)
C08J2423/14 (Copolymers of propene) appears on 114 US grants and 206 published applications in this corpus.
Search patents in C08J- Granted patents
- 114
- Published applications
- 206
- Assignees
- 66
- Inventors
- 435
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 3 | 7 |
| 2014 | 0 | 2 |
| 2015 | 4 | 14 |
| 2016 | 7 | 11 |
| 2017 | 5 | 15 |
| 2018 | 12 | 25 |
| 2019 | 7 | 18 |
| 2020 | 18 | 8 |
| 2021 | 6 | 12 |
| 2022 | 9 | 22 |
| 2023 | 9 | 9 |
| 2024 | 13 | 30 |
| 2025 | 9 | 17 |
| 2026 | 9 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Compositions, multilayer films formed from such compositions, and articles22 Sep 2026US 12,742,066 B2Dow Global Technologies LLC
- Production method for cellulose complex, production method for cellulose complex/resin composition, cellulose complex, and cellulose complex/resin composition2 Jun 2026US 12,643,959 B2National University Corporation Shizuoka University
- Bi-polymer thermoplastic26 May 2026US 12,637,566 B2
- Pellets of a glass fiber-reinforced thermoplastic polymer composition, and method of their manufacture14 Apr 2026US 12,600,824 B2Sabic Global Technologies B.V.
- Method for producing polypropylene-based resin expanded beads7 Apr 2026US 12,594,699 B2Jsp Corporation
- Polyamide resin composition, film and film laminate comprising same, and pellet mixture17 Sep 2026US 2026/0275106 A1Ube Corporation
- Soft polypropylene composition containing a recycled material10 Sep 2026US 2026/0265514 A1Basell Poliolefine Italia S.r.l.
- Foamed propylene-based elastomer compositions, methods for making and products made therefrom27 Aug 2026US 2026/0250476 A1
- Propylene/ethylene/1-butene terpolymer compositions with multimodal base polymer23 Jul 2026US 2026/0209409 A1Borealis AG
- Polypropylene-based resin expanded bead, molded article of polypropylene-based resin expanded beads, automotive bumper core, and automotive tool box9 Apr 2026US 2026/0098140 A1Jsp Corporation
Most cited
By later US patents
- Polypropylene composite28US 10,030,109 B2Borealis AG · 2018
- Singlelayer and multilayer polyolefin foam pipes15US 6,986,922 B2Borealis AG · 2006
- Singlelayer and multilayer polyolefin foam pipes14US 7,462,307 B2Borealis AG · 2008
- Polymer blend comprising propylene-based elastomer and random copolymer polypropylene14US 9,434,827 B2Sika Technology AG · 2016
- Propylene resin composition and use thereof13US 8,338,697 B2Mitsui Chemicals, Inc. · 2012