C08L 23/0823
With aliphatic cyclic olefins
Official title: {with aliphatic cyclic olefins}
C08L23/0823 (With aliphatic cyclic olefins) appears on 120 US grants and 164 published applications in this corpus.
Search patents in C08L- Granted patents
- 120
- Published applications
- 164
- Assignees
- 96
- Inventors
- 440
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 8 |
| 2003 | 5 | 3 |
| 2004 | 3 | 7 |
| 2005 | 2 | 6 |
| 2006 | 4 | 6 |
| 2007 | 8 | 4 |
| 2008 | 1 | 8 |
| 2009 | 1 | 14 |
| 2010 | 3 | 9 |
| 2011 | 6 | 12 |
| 2012 | 4 | 5 |
| 2013 | 7 | 6 |
| 2014 | 7 | 8 |
| 2015 | 4 | 7 |
| 2016 | 3 | 5 |
| 2017 | 1 | 4 |
| 2018 | 2 | 4 |
| 2019 | 1 | 8 |
| 2020 | 9 | 8 |
| 2021 | 2 | 10 |
| 2022 | 4 | 6 |
| 2023 | 9 | 6 |
| 2024 | 4 | 3 |
| 2025 | 4 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin composition for forming optical component, molded product, and optical component7 Apr 2026US 12,595,359 B2Mitsui Chemicals, Inc.
- Preparation of ion exchange membranes from polyolefins and polycyclic olefins9 Sep 2025US 12,410,289 B2Rensselaer Polytechnic Institute
- Injection stretch blow-molding (ISBM) enhancement for semi-crystalline polyolefin containers utilizing alicyclic polyolefins17 Jun 2025US 12,330,363 B2Polyplastics USA, Inc.
- Cyclic olefin-based copolymer, cyclic olefin-based copolymer composition, molded article, and medical container4 Mar 2025US 12,240,930 B2Mitsui Chemicals, Inc.
- Ethylene-cyclic mono olefin copolymerizations28 Jan 2025US 12,209,176 B2NOVA Chemicals (International) S.A.
- Vessel closure with sealing element, vessel with vessel closure and method for producing a closed vessel26 Feb 2026US 2026/0054887 A1Silgan Holdings Inc.
- Preparation of ion exchange polymers based on polyolefins and polycycloolefins using acid catalyst18 Dec 2025US 2025/0382429 A1Rensselaer Polytechnic Institute
- Thermoplastic Vulcanizate For Foaming Applications18 Dec 2025US 2025/0382449 A1Celanese International Corporation
- Injection stretch blow-molding (isbm) enhancement for semi-crystalline polyolefin containers utilizing alicyclic polyolefins25 Sep 2025US 2025/0296274 A1Polyplastics USA, Inc.
- Recycled cyclic olefin resin composition, molded body, optical component, and method for producing recycled cyclic olefin resin composition26 Jun 2025US 2025/0206930 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- Compositions comprising a substantially random interpolymer of at least one α-olefin and at least one vinylidene aromatic monomer or hindered aliphatic vinylidene monomer55US 6,344,515 B12002
- Film containing alpha-olefin/vinyl aromatic copolymer53US 5,658,625 AW. R. Grace & Co.-Conn. · 1997
- Cyclo-olefinic random copolymer composition and reaction product thereof51US 4,992,511 AMitsui Petrochemical Industries, Ltd. · 1991
- Cycloolefin type random copolymer compositions50US 4,918,133 AMitsui Petrochemical Industries, Ltd. · 1990
- Elastic blends of semicrystalline propylene polymers and high glass transition temperature materials43US 6,984,696 B2ExxonMobil Chemical Patents Inc. · 2006