C08J 2201/024
Preparation or use of a blowing agent concentrate, i.e. masterbatch in a
Official title: Preparation or use of a blowing agent concentrate, i.e. masterbatch in a foamable composition
C08J2201/024 (Preparation or use of a blowing agent concentrate, i.e. masterbatch in a) appears on 129 US grants and 211 published applications in this corpus.
Search patents in C08J- Granted patents
- 129
- Published applications
- 211
- Assignees
- 130
- Inventors
- 495
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 3 |
| 2004 | 3 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 10 |
| 2009 | 1 | 18 |
| 2010 | 1 | 18 |
| 2011 | 5 | 16 |
| 2012 | 9 | 12 |
| 2013 | 8 | 10 |
| 2014 | 6 | 7 |
| 2015 | 12 | 11 |
| 2016 | 4 | 7 |
| 2017 | 5 | 11 |
| 2018 | 5 | 10 |
| 2019 | 9 | 13 |
| 2020 | 3 | 12 |
| 2021 | 6 | 5 |
| 2022 | 7 | 7 |
| 2023 | 11 | 8 |
| 2024 | 4 | 8 |
| 2025 | 1 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Small-cell polystyrene foams, and process for producing same19 May 2026US 12,630,693 B2Ineos Styrolution Group GmbH
- Master batch for expansion molding and foam molded body20 Jan 2026US 12,528,919 B2Sekisui Chemical Co., Ltd.
- Mold device for resin molded article, molding apparatus, molding system, and method for manufacturing molded article4 Nov 2025US 12,459,173 B2
- Foam sheet, product, formed product, and method for producing foam sheet23 Jul 2024US 12,043,717 B2Ricoh Company, Ltd.
- Foamed sheet, product, and method for producing foamed sheet9 Apr 2024US 11,951,662 B2Ricoh Company, Ltd.
- High Flow Polystyrene Resins, Compositions Thereof and Methods of Making30 Jul 2026US 2026/0216930 A1Shpp Global Technologies B.V.
- Ethylene Polymer Layers And Layered Films Made Therefrom9 Apr 2026US 2026/0098133 A1
- Silicone Foams Prepared Using Non-Fluorinated Blowing Agents5 Feb 2026US 2026/0035525 A1Henry Company, LLC
- Thermoplastic Vulcanizate For Foaming Applications18 Dec 2025US 2025/0382449 A1Celanese International Corporation
- Expanded polypropylene foam tray20 Nov 2025US 2025/0353216 A1ProAmpac Holdings Inc.
Most cited
By later US patents
- Cross-linked polymer particles58US 8,414,927 B2Boston Scientific Scimed, Inc. · 2013
- Molded closure for a liquid container45US 5,480,915 ASupreme Corq · 1996
- Nano-structured polymer composites and process for preparing same32US 8,420,704 B2Regents of the University of Minnesota · 2013
- Low density foam, midsole, footwear, and methods for making low density foam31US 10,227,467 B2NIKE, Inc. · 2019
- Formation of strong superporous hydrogels31US 7,056,957 B2KOS Pharmaceuticals, Inc. · 2006