C09D 177/02
Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Official title: Polyamides derived from omega-amino carboxylic acids or from lactams thereof (C09D177/10 takes precedence)
C09D177/02 (Polyamides derived from omega-amino carboxylic acids or from lactams thereof) appears on 66 US grants and 106 published applications in this corpus.
Search patents in C09D- Granted patents
- 66
- Published applications
- 106
- Assignees
- 62
- Inventors
- 295
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 6 |
| 2012 | 1 | 4 |
| 2013 | 3 | 5 |
| 2014 | 3 | 3 |
| 2015 | 4 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 6 |
| 2019 | 3 | 2 |
| 2020 | 4 | 6 |
| 2021 | 4 | 6 |
| 2022 | 4 | 13 |
| 2023 | 3 | 8 |
| 2024 | 7 | 9 |
| 2025 | 4 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulverulent composition, molding consisting thereof, process for producing a molding, and use of a pulverulent composition7 Jul 2026US 12,674,060 B2AM Polymers GmbH
- Powder for an electrically insulating coating26 May 2026US 12,637,585 B2Arkema France
- Acid resistant filter media7 Apr 2026US 12,595,396 B2Entegris, Inc.
- Electric wire, method for producing electric wire, and masterbatch27 Jan 2026US 12,537,116 B2Daikin America, Inc.
- Azide-functionalized copolymers4 Nov 2025US 12,460,049 B2Susos AG
- Multi-jet fusion printing of porous structures8 Oct 2026US 2026/0308398 A1Nanyang Technological University
- Powder material for three-dimensional shaping and three-dimensionally shaped object6 Aug 2026US 2026/0226282 A1Nippon Paper Industries Co., Ltd.
- Method for producing polyamide powder for 3d printing23 Jul 2026US 2026/0209436 A1Arkema France
- Laminate in contact with fuel11 Jun 2026US 2026/0158730 A1Daikin Industries, Ltd.
- Method for recycling a used polyamide composition21 May 2026US 2026/0139116 A1Arkema France
Most cited
By later US patents
- Polyamide powder with long-lasting, consistently good flowability37US 7,211,615 B2Degussa AG · 2007
- Coating powders comprising macrocyclic oligomers33US 6,414,103 B1Rohm and Haas Company · 2002
- Polyamide coating compositions having a balance of resistance properties30US 6,063,496 AJudd Wire, Inc. · 2000
- Method of coating with powders comprising macrocyclic oligomers27US 6,376,026 B1Rohm and Haas Company · 2002
- Nylon polymers having a low coefficient of friction and method for the manufacture thereof25US 8,883,917 B1Nylon Corporation of America, Inc. · 2014