D06P 1/649
Compounds containing carbonamide, thiocarbonamide or guanyl groups
D06P1/649 (Compounds containing carbonamide, thiocarbonamide or guanyl groups) appears on 122 US grants and 76 published applications in this corpus.
Search patents in D06P- Granted patents
- 122
- Published applications
- 76
- Assignees
- 72
- Inventors
- 282
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 6 |
| 2005 | 3 | 5 |
| 2006 | 0 | 2 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 3 |
| 2011 | 4 | 3 |
| 2012 | 0 | 1 |
| 2013 | 3 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 4 |
| 2019 | 0 | 4 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 5 | 6 |
| 2023 | 6 | 5 |
| 2024 | 3 | 3 |
| 2025 | 3 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ink jet textile-printing ink composition, recording method, and recorded material2 Dec 2025US 12,486,415 B2Seiko Epson Corporation
- Polyamide coating slurry and its preparing method, and process for preparing polyamide-coated fabric for printing20 May 2025US 12,305,045 B2Zhejiang King Label Technology Co., Ltd.
- Printing ink jet ink composition and recording method4 Feb 2025US 12,215,241 B2Seiko Epson Corporation
- Advancement of exhaustion, migration, adsorption and fixation of dyestuff to the cellulose materials16 Jul 2024US 12,037,743 B2
- Environmentally dyeing process for cellulosic products13 Feb 2024US 11,898,307 B2
- Aqueous ink for inkjet recording, ink set, inkjet recording device, and image forming method1 Oct 2026US 2026/0297360 A1Brother Kogyo Kabushiki Kaisha
- Aqueous ink for inkjet recording, ink set, inkjet recording device, and image forming method1 Oct 2026US 2026/0297845 A1Brother Kogyo Kabushiki Kaisha
- Aqueous ink for inkjet recording, ink set, inkjet recording device, and image forming method1 Oct 2026US 2026/0297846 A1Brother Kogyo Kabushiki Kaisha
- Indigo-free fabric with denim visual appearance19 Jun 2025US 2025/0198081 A1Swiss Performance Chemicals AG
- Formaldehyde-free, aqueous composition for discharge printing of fabric22 Feb 2024US 2024/0060236 A1Archroma IP GmbH
Most cited
By later US patents
- Process for photochemical stabilization of polyamide fiber material and mixtures thereof with other fibers: water-soluble copper complex dye and light-stabilizer69US 4,874,391 ACiba-Geigy Corporation · 1989
- Process for photochemical stabilization of undyed and dyed polyamide fibre material and blends thereof with other fibres: copper complex and light stabilizer treatment68US 4,775,386 ACiba-Geigy Corporation · 1988
- Dyed polyester fabrics with improved lightfastness63US 4,812,139 ABurlington Industries, Inc. · 1989
- Nylon fabrics with cupric salt and oxanilide for improved dye-lightfastness62US 4,902,299 AE. I. Du Pont de Nemours and Company · 1990
- Process for the photochemical and thermal stabilization of polyamide fibre material with a copper complex having fibre-affinity and an oxalic acid diarylamide47US 5,338,319 ACiba-Geigy Corporation · 1994