B41M 5/1243
Inert particulate additives
Official title: {Inert particulate additives, e.g. protective stilt materials}
B41M5/1243 (Inert particulate additives) appears on 24 US grants and 2 published applications in this corpus.
Search patents in B41M- Granted patents
- 24
- Published applications
- 2
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 6 Mar 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Carbonless copy note pad6 Mar 2018US 9,908,356 B2Taiwan Hopax Chemicals Mfg. Co., Ltd.
- Thermal recording material with improved initial contrast31 May 2016US 9,352,583 B2Rohm and Haas Company
- Ink jet application of hot melt stilts to carbonless paper16 Mar 1999US 5,882,724 AThe Mead Corporation
- Carbonless copy paper coating containing microencapsulated load bearers26 Mar 1991US 5,002,924 AThe Standard Register Company
- Pressure sensitive copying paper16 Dec 1986US 4,630,079 AMitsubishi Paper Mills Limited
Most cited
By later US patents
- Transfer sheet coated with microcapsules and oil-absorptive particles25US 4,154,462 AChampion International Corporation · 1979
- Carbonless paper for use in electrostatographic copiers15US 4,046,404 AXerox Corporation · 1977
- Grafted, polymeric microcapsular system14US 4,115,474 AChampion International Corporation · 1978
- Paper coated with a microcapsular coating composition containing a hydrophobic silica13US 4,268,069 AThe Mead Corporation · 1981
- Stilt capsules for pressure-sensitive record material11US 4,211,437 AAppleton Papers Inc. · 1980