B29B 2009/168
Removing undesirable residual components
Official title: {Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing}
B29B2009/168 (Removing undesirable residual components) appears on 109 US grants and 149 published applications in this corpus.
Search patents in B29B- Granted patents
- 109
- Published applications
- 149
- Assignees
- 100
- Inventors
- 355
- Latest grant
- 16 Jun 2026
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| Year | Granted patents | Published applications |
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| 2018 | 4 | 7 |
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| 2020 | 6 | 12 |
| 2021 | 5 | 14 |
| 2022 | 7 | 6 |
| 2023 | 10 | 9 |
| 2024 | 5 | 11 |
| 2025 | 9 | 8 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for deodorization of recycled polyolefin pellets16 Jun 2026US 12,654,361 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Deodorization apparatus and method16 Jun 2026US 12,654,362 B2Piovan S.P.A.
- Device and method for recycling post-consumer plastic waste shredded to flakes and washed5 May 2026US 12,616,767 B2Starlinger & Co Gesellschaft M.B.H.
- Method and device for the production of polyamide 6 pellets24 Feb 2026US 12,558,815 B2T.En Zimmer GmbH
- Methods for recovering expanded polymer tooling4 Nov 2025US 12,459,217 B2The Boeing Company
- Deodorization apparatus and method17 Sep 2026US 2026/0273799 A1Piovan S.P.A.
- A reactive extrusion line and method for manufacturing thermoplastics from cellulose10 Sep 2026US 2026/0264291 A1Tallinn University of Technology
- Pellet manufacturing apparatus and water treatment method using the same10 Sep 2026US 2026/0264292 A1Korea Institute of Industrial Technology
- Cellulose ester particulates having reduced moisture content for foam sheet production processes6 Aug 2026US 2026/0226197 A1Eastman Chemical Company
- Method for recycling polyester containers23 Jul 2026US 2026/0208395 A1Alpla Werke Alwin Lehner GmbH & Co. KG
Most cited
By later US patents
- Process for preparing polyethylene terephthalate useful for beverage containers65US 4,223,128 ACelanese Corporation · 1980
- Gas phase olefin polymerization process with recovery of monomers from reactor vent gas by absorption37US 5,521,264 AAdvanced Extraction Technologies, Inc. · 1996
- Systems for controlling a drying cycle in a drying apparatus30US 6,840,069 B2The Procter & Gamble Company · 2005
- Process for rapid crystallization of polyesters and co-polyesters via in-line drafting and flow-induced crystallization26US 6,159,406 AEastman Kodak Company · 2000
- Process for preparation and after-treatment of polyester pellets24US 5,292,865 AZimmer, Inc. · 1994