D21H 17/59
Obtained by reactions forming in the main chain of the macromolecule a
Official title: obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon
D21H17/59 (Obtained by reactions forming in the main chain of the macromolecule a) appears on 173 US grants and 144 published applications in this corpus.
Search patents in D21H- Granted patents
- 173
- Published applications
- 144
- Assignees
- 78
- Inventors
- 372
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 4 | 11 |
| 2003 | 12 | 7 |
| 2004 | 9 | 22 |
| 2005 | 10 | 6 |
| 2006 | 5 | 12 |
| 2007 | 0 | 3 |
| 2008 | 6 | 13 |
| 2009 | 5 | 4 |
| 2010 | 7 | 7 |
| 2011 | 9 | 3 |
| 2012 | 3 | 3 |
| 2013 | 1 | 5 |
| 2014 | 4 | 3 |
| 2015 | 3 | 10 |
| 2016 | 3 | 3 |
| 2017 | 5 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 5 |
| 2020 | 4 | 4 |
| 2021 | 4 | 4 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water resistant materials for food-safe uses2 Sep 2025US 12,404,635 B2JL Darling LLC
- Manufacturing and quality testing method and manufacturing device for a printed product capable of resisting abnormal environmental changes and operating in all weather and suitable for hygiene management operations, and the printed product29 Apr 2025US 12,285,956 B2
- Organopolysiloxane composition for use in release paper or release film21 Jan 2025US 12,203,018 B2Shin-Etsu Chemical Co., Ltd.
- Soft treated tissue product24 Sep 2024US 12,098,510 B2Kimberly-Clark Worldwide, Inc.
- Defoaming formulations containing organopolysiloxanes19 Mar 2024US 11,931,673 B2Wacker Chemie AG
- Soft treated tissue having improved hand protection9 Jul 2026US 2026/0193847 A1Kimberly-Clark Worldwide, Inc.
- Water resistant materials for food-safe uses13 Nov 2025US 2025/0347055 A1JL Darling LLC
- Contamination preventing agent composition10 Apr 2025US 2025/0115771 A1Maintech Co., Ltd.
- Pulp for glass interleaving paper, glass interleaving paper, and production method therefor6 Mar 2025US 2025/0075429 A1Oji Holdings Corporation
- Soft treated tissue product28 Nov 2024US 2024/0392510 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Soft tissue paper231US 5,059,282 AThe Procter & Gamble Company · 1991
- Method for making soft tissue using cationic silicones183US 5,529,665 AKimberly-Clark Corporation · 1996
- Creped tissue paper exhibiting unique combination of physical attributes126US 5,846,380 AThe Procter & Gamble Company · 1998
- Tissue paper product comprising a quaternary ammonium compound, a polysiloxane compound and binder materials109US 5,573,637 AThe Procter & Gamble Company · 1996
- Method for making soft tissue paper using polysiloxane compound108US 5,164,046 AThe Procter & Gamble Company · 1992