C09D 179/02
Polyamines
C09D179/02 (Polyamines) appears on 428 US grants and 533 published applications in this corpus.
Search patents in C09D- Granted patents
- 428
- Published applications
- 533
- Assignees
- 300
- Inventors
- 1,229
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 5 |
| 2002 | 9 | 1 |
| 2003 | 3 | 6 |
| 2004 | 2 | 7 |
| 2005 | 2 | 6 |
| 2006 | 8 | 7 |
| 2007 | 2 | 11 |
| 2008 | 4 | 10 |
| 2009 | 6 | 10 |
| 2010 | 9 | 19 |
| 2011 | 3 | 14 |
| 2012 | 7 | 8 |
| 2013 | 14 | 14 |
| 2014 | 9 | 25 |
| 2015 | 11 | 44 |
| 2016 | 27 | 32 |
| 2017 | 34 | 47 |
| 2018 | 40 | 37 |
| 2019 | 26 | 33 |
| 2020 | 29 | 44 |
| 2021 | 23 | 46 |
| 2022 | 25 | 28 |
| 2023 | 28 | 28 |
| 2024 | 36 | 26 |
| 2025 | 15 | 17 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water washable thermal and plasma resistant coating for laser interactive applications22 Sep 2026US 12,742,076 B2
- Conductive polymer composition, coated product, and patterning process7 Jul 2026US 12,675,047 B2Shin-Etsu Chemical Co., Ltd.
- Process and solution for preparing a surface with bacteriostatic and bactericidal activity, surface thus prepared and uses thereof26 May 2026US 12,635,688 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Benzoxazine derivatives vitrimers28 Apr 2026US 12,612,373 B2Luxembourg Institute of Science and Technology (List)
- Polymeric binder and high molecular weight polymer antifouling compositions28 Apr 2026US 12,612,531 B2The University of British Columbia
- Gas barrier coating material and gas barrier laminate20 Aug 2026US 2026/0242631 A1Rm Tohcello Co., Ltd.
- Mold release film30 Jul 2026US 2026/0216928 A1Sumitomo Bakelite Co., Ltd.
- Paint coating formulation and their uses30 Jul 2026US 2026/0217985 A1Weg Tintas Ltda
- Carbon nanotube dispersion and preparation method therefor2 Jul 2026US 2026/0184941 A1LG Chem.Ltd.
- Synthesis of low-toxicity enamels and uses thereof18 Jun 2026US 2026/0167844 A1Magnekon, S. A. De C. V.
Most cited
By later US patents
- Use of hexahydrolupulones as antibacterial agents1,024US 6,486,286 B1Affymetrix, Inc. · 2002
- Electrically conductive composition and elements containing solubilized polyaniline complex and solvent mixture98US 5,716,550 AEastman Kodak Company · 1998
- Functionalized silicon compounds and methods for their synthesis and use69US 6,262,216 B1Affymetrix, Inc. · 2001
- Electrically conductive polymeric compositions62US 5,498,372 AHexcel Corporation · 1996
- Compositions for imparting desired properties to materials44US 6,586,520 B1Hercules Incorporated · 2003