C08L 2205/242
Beta spherulite nucleating agents
C08L2205/242 (Beta spherulite nucleating agents) appears on 14 US grants and 23 published applications in this corpus.
Search patents in C08L- Granted patents
- 14
- Published applications
- 23
- Assignees
- 16
- Inventors
- 61
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polypropylene compositions22 Apr 2025US 12,281,219 B2Totalenergies Onetech Belgium
- Fiber sheet and method for producing same18 Feb 2025US 12,227,634 B2Kao Corporation
- Propylene copolymer composition7 Jan 2020US 10,526,478 B2Borealis AG
- Compositions comprising propylene-based elastomers and polyalphaolefins3 Jul 2018US 10,011,709 B2ExxonMobil Chemical Patents Inc.
- Highly porous separator foil24 Jan 2017US 9,552,932 B2Treofan Germany GmbH & Co. KG
- Polymer composition suitable for film manufacturing17 Sep 2026US 2026/0275094 A1
- Nucleating agent composition, resin composition, molded article thereof, and method for manufacturing resin composition19 Sep 2024US 2024/0308109 A1Adeka Corporation
- Polymer composition that is resistant to oxidative decomposition and article made therefrom9 Nov 2023US 2023/0357552 A1W. R. Grace & Co.-Conn.
- Polypropylene Compositions16 Jun 2022US 2022/0186009 A1Total Research & Technology Feluy
- Propylene resin composition, shaped article and propylene polymer12 May 2022US 2022/0145052 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- Porous film composites139US 5,169,712 AAmoco Corporation · 1992
- Oriented polymeric microporous films98US 5,317,035 AAmoco Corporation · 1994
- Oriented polymeric microporous films89US 5,176,953 AAmoco Corporation · 1993
- Oriented polymeric microporous films62US 5,594,070 AAmoco Corporation · 1997
- Thermoformable polypropylene-based sheet50US 5,310,584 AAmoco Corporation · 1994