B65H 2701/522
Chemical agents
B65H2701/522 (Chemical agents) appears on 12 US grants and 14 published applications in this corpus.
Search patents in B65H- Granted patents
- 12
- Published applications
- 14
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Protective barrier coating for tubes and cores15 Nov 2022US 11,499,270 B2Sonoco Development, Inc.
- Protective barrier coating and ink9 Mar 2021US 10,941,523 B2Sonoco Development, Inc.
- Water-degradable paper sheet, and tube for a paper roll consisting of such a sheet31 May 2016US 9,353,482 B2Sca Tissue France
- Roll holder with internal fragrance dispenser21 Jul 2015US 9,085,438 B2Follow Thru, LLC
- Method for making a sheet of degradable paper, use of said sheet for making a mandrel defining a roll carrier, degradable paper sheet, and mandrel including at least one of said sheets19 May 2015US 9,034,478 B2Sca Tissue France
- Protective barrier coating for tubes and cores3 Jun 2021US 2021/0164164 A1Sonoco Development, Inc.
- Core for coiled sheet metal, manufacturing method, and method for packaging coils29 Apr 2021US 2021/0122562 A1
- Protective Barrier Coating and Ink5 Dec 2019US 2019/0368128 A1Sonoco Development, Inc.
- Water-degradable paper sheet, and tube for a paper roll consisting of such a sheet4 Sep 2014US 2014/0246161 A1Sca Tissue France
- Roll holder with internal fragrance dispenser26 Apr 2012US 2012/0097790 A1Follow Thru, LLC
Most cited
By later US patents
- Dispensing paper-roll core systems25US 7,951,440 B2The Procter & Gamble Company · 2011
- Dispensing paper-roll core systems12US 8,075,699 B2The Procter & Gamble Company · 2011
- Damped filament dispenser7US 5,052,636 AHughes Aircraft Company · 1991
- Roll holder with internal fragrance dispenser7US 9,085,438 B2Follow Thru, LLC · 2015
- Carrier reel, carriage method using the carrier reel, and method for manufacturing electronic device6US 6,451,623 B1Oki Electric Industry Co., Ltd. · 2002