B29K 2823/18
Polymers of hydrocarbons having four or more carbon atoms
Official title: Polymers of hydrocarbons having four or more carbon atoms, e.g. polymers of butylene, e.g. PB, i.e. polybutylene
B29K2823/18 (Polymers of hydrocarbons having four or more carbon atoms) appears on 3 US grants and 5 published applications in this corpus.
Search patents in B29K- Granted patents
- 3
- Published applications
- 5
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Multi-material separation layers for additive fabrication9 Nov 2021US 11,167,490 B2Formlabs, Inc.
- Method of curing a composite article using differential vacuum9 Jul 2019US 10,343,353 B2The Boeing Company
- Method and apparatus for manufacturing a rubber sheet containing short fibers31 Oct 2006US 7,128,853 B2Mitsuboshi Belting Ltd.
- Mandrel and method for producing rubber hose by using mandrel28 Nov 2024US 2024/0391151 A1Mitsui Chemicals, Inc.
- Seal assembly and manufacturing method thereof9 Dec 2021US 2021/0381602 A1Trelleborg Sealing Solutions Germany GmbH
- Multi-material separation layers for additive fabrication10 May 2018US 2018/0126644 A1Formlabs, Inc.
- Method of curing a composite article using differential vacuum6 Apr 2017US 2017/0095984 A1The Boeing Company
- Method and apparatus for manufacturing a rubber sheet containing short fibers11 Mar 2004US 2004/0046275 A1Mitsuboshi Belting Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.