C08L 2314/00
Polymer mixtures characterised by way of preparation
C08L2314/00 (Polymer mixtures characterised by way of preparation) appears on 1,486 US grants and 1,511 published applications in this corpus.
Search patents in C08L- Granted patents
- 1,486
- Published applications
- 1,511
- Assignees
- 381
- Inventors
- 2,999
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 19 | 0 |
| 1997 | 23 | 0 |
| 1998 | 28 | 0 |
| 1999 | 42 | 0 |
| 2000 | 57 | 0 |
| 2001 | 87 | 25 |
| 2002 | 93 | 76 |
| 2003 | 82 | 63 |
| 2004 | 57 | 79 |
| 2005 | 48 | 68 |
| 2006 | 47 | 60 |
| 2007 | 34 | 46 |
| 2008 | 19 | 44 |
| 2009 | 26 | 46 |
| 2010 | 35 | 53 |
| 2011 | 49 | 47 |
| 2012 | 36 | 43 |
| 2013 | 49 | 56 |
| 2014 | 37 | 47 |
| 2015 | 39 | 57 |
| 2016 | 47 | 60 |
| 2017 | 49 | 67 |
| 2018 | 45 | 68 |
| 2019 | 50 | 49 |
| 2020 | 57 | 81 |
| 2021 | 46 | 77 |
| 2022 | 56 | 75 |
| 2023 | 50 | 69 |
| 2024 | 44 | 62 |
| 2025 | 44 | 59 |
| 2026 | 32 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- In-situ reactor blend of Ziegler-Natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene29 Sep 2026US 12,747,308 B2Borealis AG
- Olefin polymerization method and system1 Sep 2026US 12,723,108 B2China Petroleum & Chemical Corporation
- Polyethylene composition for biaxial orientation1 Sep 2026US 12,723,148 B2NOVA Chemicals (International) S.A.
- Polymer for cable jacket25 Aug 2026US 12,715,982 B2Borealis AG
- Linear high-density ethylene interpolymer compositions25 Aug 2026US 12,715,983 B2NOVA Chemicals (International) S.A.
- Solution-phase polymerization process1 Oct 2026US 2026/0297308 A1NOVA Chemicals (International) S.A.
- Polyolefin compositions24 Sep 2026US 2026/0286114 A1Dow Global Technologies LLC
- Propylene-based copolymer compositon24 Sep 2026US 2026/0286115 A1Basell Poliolefine Italia S.r.l.
- Machine direction oriented polyethylene films for labels and related methods17 Sep 2026US 2026/0273823 A1
- Methods for producing bimodal polyolefins and impact copolymers17 Sep 2026US 2026/0275011 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Process and catalyst for producing reactor blend polyolefins458US 4,937,299 AExxon Research & Engineering Co. · 1990
- Propylene ethylene polymers313US 6,525,157 B2ExxonMobile Chemical Patents Inc. · 2003
- Electrical devices comprising polymeric insulating or semiconducting members306US 5,246,783 AExxon Chemical Patents Inc. · 1993