D21H 19/48
Diolefins
Official title: Diolefins, e.g. butadiene; Aromatic vinyl monomers, e.g. styrene; Polymerisable unsaturated acids or derivatives thereof, e.g. acrylic acid
D21H19/48 (Diolefins) appears on 30 US grants and 31 published applications in this corpus.
Search patents in D21H- Granted patents
- 30
- Published applications
- 31
- Assignees
- 31
- Inventors
- 91
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing an aqueous polymer dispersion from vinylaromatic compound and conjugated aliphatic diene17 Dec 2024US 12,168,704 B2BASF SE
- Germ-repellent book and food paper packaging, and method of manufacture8 Oct 2024US 12,110,635 B2Main Choice Paper Products Limited
- Germ-repellent book and food paper packaging, and method of manufacture4 Jun 2024US 12,000,092 B2Main Choice Paper Products Limited
- Paper for transfer pattern printing31 Oct 2023US 11,801,701 B2Beaver Paper & Grapic Media, Inc.
- Method for producing paper25 Apr 2023US 11,634,867 B2Daikin Industries, Ltd.
- Barrier-coated substrate, laminated packaging material and packaging container comprising the substrate19 Jun 2025US 2025/0196479 A1Tetra Laval Holdings & Finance S. A.
- Paper for transfer pattern printing9 Mar 2023US 2023/0073763 A1Beaver Paper & Graphic Media, Inc
- Germ-repellent book and food paper packaging, and method of manufacture26 Jan 2023US 2023/0022618 A1Main Choice Paper Products Limited
- Cellulosic laminar element, method for obtaining said element and receptacle made using said cellulosic laminar element29 Dec 2022US 2022/0412009 A1Torraspapel, S.A.
- Heat-sealable paperboard26 May 2022US 2022/0162804 A1Stora Enso OYJ
Most cited
By later US patents
- Methods and apparatus for applying adhesives in patterns to an advancing substrate240US 8,186,296 B2The Procter & Gamble Company · 2012
- Free-radical curable compositions67US 5,334,455 AStamicarbon B. V. · 1994
- process for treating a porous substrate to achieve improved water and oil repellency64US 5,156,780 AGelman Sciences, Inc. · 1992
- Method for obtaining marbleized coatings on sheet-like materials and synthetic resin-containing support sheets suitable for this purpose32US 5,034,084 ATh. Goldschmidt AG · 1991
- Free-radical curable compositions30US 5,334,456 AStamicarbon B. V. · 1994