D21H 19/42
At least partly organic
Official title: at least partly organic
D21H19/42 (At least partly organic) appears on 153 US grants and 126 published applications in this corpus.
Search patents in D21H- Granted patents
- 153
- Published applications
- 126
- Assignees
- 112
- Inventors
- 400
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 7 |
| 2003 | 7 | 10 |
| 2004 | 4 | 7 |
| 2005 | 3 | 6 |
| 2006 | 1 | 8 |
| 2007 | 2 | 6 |
| 2008 | 1 | 6 |
| 2009 | 1 | 9 |
| 2010 | 7 | 3 |
| 2011 | 3 | 4 |
| 2012 | 5 | 3 |
| 2013 | 4 | 1 |
| 2014 | 3 | 1 |
| 2015 | 1 | 10 |
| 2016 | 2 | 2 |
| 2017 | 1 | 5 |
| 2018 | 7 | 9 |
| 2019 | 10 | 4 |
| 2020 | 6 | 7 |
| 2021 | 5 | 6 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 5 | 4 |
| 2025 | 2 | 0 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia28 Jul 2026US 12,692,660 B2Sicpa Holding SA
- Composition for providing barrier properties, its use and a sheet-like product28 Apr 2026US 12,612,734 B2Kemira Oyj
- Paper or paperboard coated with a foam coating layer comprising nanocellulose3 Feb 2026US 12,540,440 B2Stora Enso OYJ
- Coating composition for paper and paperboard20 Jan 2026US 12,529,190 B2Stora Enso OYJ
- Microparticle composition comprising an organic IR absorbing pigment5 Aug 2025US 12,378,424 B2BASF SE
- Hollow sphere pigments disposed on a substrate16 Jul 2026US 2026/0201643 A1Rohm and Haas Company
- Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia15 Jan 2026US 2026/0015799 A1Sicpa Holding SA
- Bacterial cellulose suspensions12 Sep 2024US 2024/0301230 A1Cellugy Aps
- Composition for providing barrier properties, its use and a sheet-like product29 Aug 2024US 2024/0287744 A1Kemira Oyj
- Decorative panel and a decorative foil for a decorative panel18 Jul 2024US 2024/0240405 A1Unilin BV
Most cited
By later US patents
- Hollow sphere organic pigment for paper or paper coatings75US 6,139,961 ARohm and Haas Company · 2000
- Cellulose dispersion67US 6,541,627 B1Asahi Kasei Kabushiki Kaisha · 2003
- Process of making hollow polymer latex particles63US 5,157,084 AThe Dow Chemical Company · 1992
- Layered composite pigments and method of making same51US 5,344,487 A1994
- Defined and delaminated kaolin product49US 5,085,707 AGeorgia Kaolin Company, Inc. · 1992