C08F 255/08
On to polymers of olefins having four or more carbon atoms
Official title: on to polymers of olefins having four or more carbon atoms
C08F255/08 (On to polymers of olefins having four or more carbon atoms) appears on 221 US grants and 182 published applications in this corpus.
Search patents in C08F- Granted patents
- 221
- Published applications
- 182
- Assignees
- 134
- Inventors
- 606
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 3 |
| 2002 | 7 | 4 |
| 2003 | 7 | 7 |
| 2004 | 8 | 4 |
| 2005 | 2 | 3 |
| 2006 | 2 | 6 |
| 2007 | 4 | 6 |
| 2008 | 3 | 8 |
| 2009 | 3 | 9 |
| 2010 | 6 | 5 |
| 2011 | 2 | 6 |
| 2012 | 1 | 3 |
| 2013 | 6 | 4 |
| 2014 | 1 | 4 |
| 2015 | 4 | 16 |
| 2016 | 6 | 8 |
| 2017 | 8 | 13 |
| 2018 | 9 | 8 |
| 2019 | 13 | 8 |
| 2020 | 12 | 6 |
| 2021 | 4 | 9 |
| 2022 | 7 | 14 |
| 2023 | 5 | 9 |
| 2024 | 9 | 11 |
| 2025 | 7 | 3 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ethylene-octene copolymers with improved property profile1 Sep 2026US 12,723,118 B2Borealis AG
- Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member25 Aug 2026US 12,715,943 B2Nippon Steel Chemical & Material Co., Ltd.
- Thermoplastic resin composition and method for producing same7 Apr 2026US 12,595,363 B2Kaneka Corporation
- Composition25 Nov 2025US 12,480,025 B2Denka Company Limited
- Composition for encapsulation28 Oct 2025US 12,454,620 B2LG Chem.Ltd.
- Copolymer, rubber composition, tire, and copolymer production method3 Sep 2026US 2026/0258182 A1Bridgestone Corporation
- Graft-modified ethylene/1-butene copolymer, polyamide resin composition, and shaped product20 Aug 2026US 2026/0242523 A1Mitsui Chemicals, Inc.
- Propylene composition23 Jul 2026US 2026/0209397 A1Borealis AG
- Photocurable resin composition, fuel cell, and sealing method11 Jun 2026US 2026/0159726 A1Threebond Co., Ltd.
- Ultraviolet-curable protective material composition and micro led display using the same1 Jan 2026US 2026/0001979 A1O-Flex Co., Ltd.
Most cited
By later US patents
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992
- Polymer articles including maleic anhydride and ethylene-vinyl acetate copolymers80US 6,262,137 B1Sentinel Products Corp. · 2001
- Silane-grafted materials for solid and foam applications75US 5,883,144 ASentinel Products Corp. · 1999