D06M 15/61
Polyamines polyimines
Official title: Polyamines {polyimines}
D06M15/61 (Polyamines polyimines) appears on 174 US grants and 242 published applications in this corpus.
Search patents in D06M- Granted patents
- 174
- Published applications
- 242
- Assignees
- 143
- Inventors
- 668
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 5 | 7 |
| 2004 | 2 | 7 |
| 2005 | 1 | 7 |
| 2006 | 5 | 6 |
| 2007 | 2 | 10 |
| 2008 | 2 | 7 |
| 2009 | 1 | 9 |
| 2010 | 2 | 15 |
| 2011 | 4 | 8 |
| 2012 | 3 | 6 |
| 2013 | 1 | 5 |
| 2014 | 4 | 5 |
| 2015 | 1 | 6 |
| 2016 | 3 | 5 |
| 2017 | 5 | 18 |
| 2018 | 10 | 10 |
| 2019 | 7 | 16 |
| 2020 | 13 | 20 |
| 2021 | 5 | 14 |
| 2022 | 11 | 19 |
| 2023 | 12 | 19 |
| 2024 | 7 | 5 |
| 2025 | 13 | 7 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-woven fabric containing a disinfecting agent and method for producing the same4 Aug 2026US 12,698,457 B2Glatfelter Gernsbach GmbH
- Textile fabrics with reduced buildup of odor7 Jul 2026US 12,674,275 B2Archroma International (Germany) GmbH
- Positively charged filter material with ability for removing charged particles efficiently, and method for producing same17 Mar 2026US 12,576,353 B2Toray Advanced Materials Korea Inc.
- Integration of metal-organic frameworks on textile fibers and fabrics for the destruction of nerve agents under ambient humidity conditions30 Dec 2025US 12,510,908 B2Northwestern University
- Green environmentally friendly adhesive dipping liquid and method for production thereof28 Oct 2025US 12,454,608 B2Willing New Materials Technology Co., Ltd.
- Conductive polymer and conductive polymer-carbon molecule coatings for increased thermal transport and electrical current sharing in cnt yarns and superconducting tapes, cables, and coils24 Sep 2026US 2026/0286600 A1Ohio State Innovation Foundation
- Amine-functionalized cellulose material, method for producing same, and use thereof as co2 adsorber13 Aug 2026US 2026/0234849 A1
- Coated nonwoven article derived from porous polymeric fibers and methods thereof13 Aug 2026US 2026/0234865 A13M Innovative Properties Company
- Surface-modified fibers, method for producing same, and molded article using surface-modified fibers23 Jul 2026US 2026/0210032 A1Kuraray Co., Ltd.
- Polyamine-polyesters as corrosion inhibition11 Jun 2026US 2026/0159756 A1Ecolab USA Inc.
Most cited
By later US patents
- Method for the treatment of wool71US 5,087,266 APrecision Processes Textiles · 1992
- Polyaniline compositions, processes for their preparation and uses thereof60US 5,137,991 AThe Ohio State University Research Foundation · 1992
- Automated layer by layer spray technology59US 8,234,998 B2Massachusetts Institute of Technology · 2012
- Composition for treating fibrous materials, based on cationic and anionic polymers49US 4,371,517 AL'oreal · 1983
- Polymeric quaternary ammonium compounds and their uses49US 4,506,081 ABuckman Laboratories, Inc. · 1985