B41M 5/286
Using compounds undergoing unimolecular fragmentation to obtain colour shift
Official title: {using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes}
B41M5/286 (Using compounds undergoing unimolecular fragmentation to obtain colour shift) appears on 40 US grants and 18 published applications in this corpus.
Search patents in B41M- Granted patents
- 40
- Published applications
- 18
- Assignees
- 27
- Inventors
- 102
- Latest grant
- 26 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Infrared-sensitive color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and infrared-sensitive color developer6 Nov 2018US 10,119,028 B2FUJIFILM Corporation
- Method for producing a marking9 Jan 2018US 9,862,219 B2Merck Patent GmbH
- Multi-layered radiation imageable coating4 Sep 2012US 8,257,906 B2Hewlett-Packard Development Company, L. P.
- Document and method of manufacturing a document29 May 2012US 8,187,998 B2U-NICA Technology AG
- Curing indicator printing coating12 Sep 2024US 2024/0301220 A1Actega Terra GmbH
- A composition comprising solvent and heat resistant capsules30 Jul 2020US 2020/0238245 A1Agfa-Gevaert
- A composition comprising solvent and heat resistant capsules30 Jul 2020US 2020/0238246 A1Agfa-Gevaert
- Color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and color developer4 May 2017US 2017/0123315 A1FUJIFILM Corporation
- Infrared-sensitive color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and infrared-sensitive color developer10 Nov 2016US 2016/0326372 A1FUJIFILM Corporation
Most cited
By later US patents
- Optical storage identification card and read/write system234US 4,663,518 APolaroid Corporation · 1987
- Thermal imaging method148US 4,602,263 APolaroid Corporation · 1986
- Color-shifted dyes with thermally unstable carbamate moiety comprising T-alkoxycarbonyl group81US 4,826,976 APolaroid Corporation · 1989
- Thermal dye bleach construction sensitive to ultraviolet radiation77US 5,258,274 AMinnesota Mining and Manufacturing Company · 1993
- Decolorizable imaging system74US 4,336,323 AMinnesota Mining and Manufacturing Company · 1982