D06N 3/141
Mixture of two or more polyurethanes in the same layer
Official title: {mixture of two or more polyurethanes in the same layer}
D06N3/141 (Mixture of two or more polyurethanes in the same layer) appears on 20 US grants and 26 published applications in this corpus.
Search patents in D06N- Granted patents
- 20
- Published applications
- 26
- Assignees
- 26
- Inventors
- 67
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 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 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 3 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Urethane resin aqueous dispersion, synthetic leather, and method for producing synthetic leather21 Apr 2026US 12,606,953 B2DIC Corporation
- 3D printed articles of footwear with particles15 Nov 2022US 11,497,275 B2Kornit Digital Technologies Ltd.
- Synthetic leather13 Jul 2021US 11,060,240 B2Seiren Co., Ltd.
- Method for manufacturing synthetic leather11 May 2021US 11,001,963 B2DIC Corporation
- Flexible composite material, method of obtention and uses thereof2 Mar 2021US 10,933,606 B2Tmg—Tecidos Plastificados E Outros Revestimentos
- Full-grain leather-like sheet11 Jun 2026US 2026/0158771 A1Kuraray Co., Ltd.
- Multi-layer synthetic leather products25 Sep 2025US 2025/0297423 A1Dow Global Technologies LLC
- Urethane resin aqueous dispersion, synthetic leather, and method for producing synthetic leather26 Jan 2023US 2023/0026604 A1DIC Corporation
- Artificial leather for vehicle interior material and vehicle interior material comprising same7 Jul 2022US 2022/0213646 A1Hyundai Motor Company
- Waterproof, moisture-permeable composite non-woven fabric able to block viruses and blood30 Jun 2022US 2022/0205171 A1Web-Pro Corporation
Most cited
By later US patents
- Moisture-permeable, waterproof fabric and its production process38US 5,753,568 AKomatsu Seiren Co., Ltd. · 1998
- Moisture permeable, waterproof fabric and its production process20US 5,626,950 AKomatsu Seiren Co., Ltd. · 1997
- Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating17US 4,588,761 ABayer Aktiengesellschaft · 1986
- Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor14US 4,743,470 ABayer Aktiengesellschaft · 1988
- Grain leather-like sheet having excellent scratch resistance and abrasion resistance11US 7,820,574 B2Kuraray Co., Ltd. · 2010