B29C 2045/165
The parison core layer comprising recycled or scrap material
Official title: {the parison core layer comprising recycled or scrap material}
B29C2045/165 (The parison core layer comprising recycled or scrap material) appears on 16 US grants and 15 published applications in this corpus.
Search patents in B29C- Granted patents
- 16
- Published applications
- 15
- Assignees
- 17
- Inventors
- 33
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injection molding of multilayer articles with post-pullback pressure monitoring27 May 2025US 12,311,591 B2Husky Injection Molding Systems Ltd.
- Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform4 Aug 2015US 9,096,003 B2Yoshino Kogyosho Co., Ltd.
- Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform17 Dec 2013US 8,607,999 B2Yoshino Kogyosho Co., Ltd.
- Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities21 Feb 2012US 8,118,581 B2Graham Packaging Company L. P.
- Controlling delivery of polymer material in a sequential injection molding process22 Feb 2011US 7,892,462 B2Graham Packaging Company L. P.
- Injection molding of multilayer articles with post-pullback pressure monitoring26 Jun 2025US 2025/0205949 A1Husky Injection Molding Systems Ltd.
- Injection Molding of Multilayer Articles with Post-Pullback Pressure Monitoring22 Dec 2022US 2022/0402186 A1Husky Injection Molding Systems Ltd.
- Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform3 Apr 2014US 2014/0091492 A1Yoshino Kogyosho Co., Ltd.
- Controlling delivery of polymer material in a sequential injection molding process1 Sep 2011US 2011/0212204 A1Graham Packaging Company L. P.
- Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform12 May 2011US 2011/0108505 A1Yoshino Kogyosho Co., Ltd.
Most cited
By later US patents
- Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer68US 6,596,213 B2Kortec, Inc. · 2003
- Process for coinjection molding of preforms for multi-layer containers53US 5,221,507 ADevtech Labs, Inc. · 1993
- Multilayer container resistant to elevated temperatures and pressures, and method of making the same46US 5,804,016 AContinental PET Technologies, Inc. · 1998
- Multilayer container resistant to elevated temperatures and pressures, and method of making the same38US 6,548,133 B2Continental PET Technologies, Inc. · 2003
- Apparatus for coinjection molding of preforms for multi-layer containers31US 5,040,963 ADevtech Labs, Inc. · 1991