C08F 2500/24
Polymer with special particle form or size
C08F2500/24 (Polymer with special particle form or size) appears on 80 US grants and 100 published applications in this corpus.
Search patents in C08F- Granted patents
- 80
- Published applications
- 100
- Assignees
- 71
- Inventors
- 329
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 5 |
| 2015 | 4 | 1 |
| 2016 | 4 | 2 |
| 2017 | 2 | 9 |
| 2018 | 3 | 19 |
| 2019 | 11 | 31 |
| 2020 | 15 | 10 |
| 2021 | 18 | 4 |
| 2022 | 9 | 4 |
| 2023 | 4 | 3 |
| 2024 | 3 | 1 |
| 2025 | 5 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Composition comprising a multistage polymer and a (meth)acrylic polymer, its method of preparation and its use2 Jun 2026US 12,643,965 B2Arkema France
- Molding material comprising a group of saponified ethylene-vinyl ester-based copolymer pellets and molding method using same23 Dec 2025US 12,503,538 B2Mitsubishi Chemical Corporation
- Powder type polypropylene resin and method for preparing the same28 Oct 2025US 12,454,588 B2LG Chem.Ltd.
- Method for preparing supported metallocene catalyst, supported metallocene catalyst, and method for preparing polyolefin using the same23 Sep 2025US 12,421,328 B2LG Chem.Ltd.
- Process for preparing solid catalyst components for olefin polymerization4 Mar 2025US 12,240,925 B2W. R. Grace & Co.-Conn.
- Polymer Composition for Maxillofacial Implants and Implants Made Therefrom26 Feb 2026US 2026/0053625 A1Celanese International Corporation
- High-performance ziegler catalyst for loop-slurry process13 Nov 2025US 2025/0346693 A1Equistar Chemicals, LP
- Ultrahigh-molecular-weight polyethylene powder and molded article prepared by molding same24 Apr 2025US 2025/0132460 A1Asahi Kasei Kabushiki Kaisha
- Process for reducing the VOC content of a polyolefin composition20 Mar 2025US 2025/0092167 A1Borealis AG
- Microspheric ionomer having cross-linked structure, preparation method therefor, applications thereof, and preparation system thereof15 Aug 2024US 2024/0270958 A1Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Most cited
By later US patents
- Fluorinated surfactants for making fluoropolymers8US 7,838,608 B23M Innovative Properties Company · 2010
- Ethylene and butadiene copolymer having a homogeneous microstructure4US 10,844,149 B2Compagnie Generale Des Etablissements Michelin · 2020
- Propylene-based impact copolymers4US 9,309,334 B2ExxonMobil Chemical Patents Inc. · 2016
- Acrylic-peg open time additive3US 10,538,675 B2Columbia Insurance Company · 2020
- Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers2US 10,280,235 B2ExxonMobil Chemical Patents Inc. · 2019