B29C 48/267
Intermediate treatments
Official title: {Intermediate treatments, e.g. relaxation, annealing or decompression step for the melt (B29C48/76 takes precedence)}
B29C48/267 (Intermediate treatments) appears on 39 US grants and 50 published applications in this corpus.
Search patents in B29C- Granted patents
- 39
- Published applications
- 50
- Assignees
- 37
- Inventors
- 110
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 4 | 5 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 11 |
| 2016 | 3 | 3 |
| 2017 | 4 | 4 |
| 2018 | 4 | 5 |
| 2019 | 5 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High molecular weight polyamides and CoPolyamides with uniform RV and low gel content28 Apr 2026US 12,612,491 B2Ascend Performance Materials Operations LLC
- Continuous dynamic and efficient devolatilization method for polymer/volatile system based on high mass transfer interfaces23 Sep 2025US 12,421,329 B1Useon Technology Limited
- Methods for manufacturing bulked continuous filament24 Dec 2024US 12,172,356 B2Aladdin Manufacturing Corporation
- Gas-permeable barrier film and method of making the gas-permeable barrier film18 Oct 2022US 11,472,085 B2Berry Plastics Corporation
- Methods for manufacturing bulked continuous filament30 Aug 2022US 11,426,913 B2Aladdin Manufacturing Corporation
- Extruder16 Jul 2026US 2026/0200159 A1The Japan Steel Works, Ltd.
- Method of making a rubber composition with improved processability15 Jan 2026US 2026/0015492 A1Compagnie Generale Des Etablissements Michelin
- High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content3 Jul 2025US 2025/0215154 A1Ascend Performance Materials Operations LLC
- Method and device for processing plastics material3 Oct 2024US 2024/0326310 A1Coperion GmbH
- Composition and method for production of a highly flexible pha sheet21 Mar 2024US 2024/0093026 A1Newlight Technologies, LLC
Most cited
By later US patents
- Method of manufacturing bulked continuous filament44US 9,636,860 B2Mohawk Industries, Inc. · 2017
- Method and apparatus for forming high strength products26US 7,690,908 B2Guill Tool & Engineering Co., Inc. · 2010
- Mixer-cooler device for the extrusion of thermoplastic foams9US 4,324,493 ALavorazione Materie Plastiche L.M.P. S.p.A. · 1982
- Screw extruder for the continuous extrusion of thermoplastic materials8US 4,214,862 AHermann Berstorff Maschinenbau GmbH · 1980
- Medical tube, catheter and method of manufacturing medical tube5US 11,331,451 B2Terumo Kabushiki Kaisha · 2022