B29B 2017/001
Pretreating the materials before recovery
Official title: {Pretreating the materials before recovery}
B29B2017/001 (Pretreating the materials before recovery) appears on 178 US grants and 285 published applications in this corpus.
Search patents in B29B- Granted patents
- 178
- Published applications
- 285
- Assignees
- 150
- Inventors
- 577
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 5 |
| 2003 | 2 | 3 |
| 2004 | 5 | 6 |
| 2005 | 3 | 5 |
| 2006 | 1 | 3 |
| 2007 | 4 | 1 |
| 2008 | 1 | 5 |
| 2009 | 3 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 6 |
| 2014 | 2 | 7 |
| 2015 | 5 | 5 |
| 2016 | 5 | 6 |
| 2017 | 3 | 7 |
| 2018 | 8 | 9 |
| 2019 | 12 | 18 |
| 2020 | 12 | 22 |
| 2021 | 11 | 23 |
| 2022 | 18 | 27 |
| 2023 | 15 | 28 |
| 2024 | 15 | 37 |
| 2025 | 22 | 24 |
| 2026 | 15 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for efficient catalyst-free alcoholysis of waste polyester8 Sep 2026US 12,729,282 B1JS Royal Home USA, Inc.
- Mechanical polyolefin recycling process28 Jul 2026US 12,691,623 B2Borealis AG
- Method for producing a PET starting material that is suitable for use in an extrusion blow molding method, and hollow article produced in the extrusion blow molding method28 Jul 2026US 12,691,626 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Method for manufacturing a recycled material composition7 Jul 2026US 12,674,037 B2SK Chemicals Co., Ltd.
- Reducing surface and bulk contamination in plastic9 Jun 2026US 12,649,115 B2The Procter & Gamble Company
- Recycling waste air filtration waste to make glass-reinforced thermoplastic composites1 Oct 2026US 2026/0295910 A1Johns Manville
- Reducing surface and bulk contamination in plastic24 Sep 2026US 2026/0284550 A1The Procter & Gamble Company
- Method and system for obtaining a purified plastic material from a mixed waste material stream10 Sep 2026US 2026/0264294 A1Tomra Sorting GmbH
- Process of preparing high-purity polypropylene recyclates27 Aug 2026US 2026/0250480 A1Borealis AG
- High-purity polypropylene recyclates20 Aug 2026US 2026/0242560 A1Borealis AG
Most cited
By later US patents
- Process for recycling mixed polymer containing polyethylene terephthalate107US 5,554,657 AShell Oil Company · 1996
- Systems and methods for manufacturing bulked continuous filament58US 8,597,553 B1Mohawk Industries, Inc. · 2013
- Systems and methods for manufacturing bulked continuous filament51US 9,550,338 B2Mohawk Industries, Inc. · 2017
- Method of manufacturing bulked continuous filaments45US 9,409,363 B2Mohawk Industries, Inc. · 2016
- Method of manufacturing bulked continuous filament44US 9,630,353 B2Mohawk Industries, Inc. · 2017