D21H 23/60
The material on the applicator roll being subjected to a particular treatment
Official title: the material on the applicator roll being subjected to a particular treatment before applying to the paper (D21H23/64 takes precedence)
D21H23/60 (The material on the applicator roll being subjected to a particular treatment) appears on 24 US grants and 3 published applications in this corpus.
Search patents in D21H- Granted patents
- 24
- Published applications
- 3
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 29 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 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 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Creping methods using pH-modified creping adhesive compositions29 Oct 2013US 8,568,562 B2Buckman Laboratories International, Inc.
- Process and device for coating a support using a crosslinkable silicone composition19 Oct 2004US 6,805,912 B2
- Process and device for coating a support using a crosslinkable silicone composition28 May 2002US 6,395,338 B1Rhodia Chimie
- Method and system for coating a web20 Mar 2001US 6,203,858 B1Voith Sulzer Papiermaschinen GmbH
- Device for application of glue on objects27 Feb 2001US 6,193,799 B1BTG Kalle Inventing AB
- Creping Methods Using pH-Modified Creping Adhesive Compositions7 Feb 2013US 2013/0032302 A1Buckman Laboratories International, Inc.
- Method and apparatus for coating a web with a preferably dry treating agent14 Aug 2003US 2003/0152696 A1
- Process and device for coating a support using a crosslinkable silicone composition22 Aug 2002US 2002/0114891 A1
Most cited
By later US patents
- Method and apparatus for coating a material web, especially a paper web or cardboard web72US 5,368,893 AJagenberg Aktiengesellschaft · 1994
- Coating device38US 5,048,453 ABTG Kalle Inventing AB · 1991
- Process for coating travelling webs27US 5,340,611 AJ. M. Voith GmbH · 1994
- Method and device for limitation of the width of coating of paper19US 5,122,396 AValmet Paper Machinery Inc. · 1992
- Coating device having two separate collection troughs connected to each other14US 5,328,511 AJ. M. Voith GmbH · 1994