D06M 11/54
With sulfur dioxide
Official title: with sulfur dioxide; with sulfurous acid or its salts (D06M11/52 takes precedence)
D06M11/54 (With sulfur dioxide) appears on 26 US grants and 21 published applications in this corpus.
Search patents in D06M- Granted patents
- 26
- Published applications
- 21
- Assignees
- 20
- Inventors
- 57
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 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 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 2 |
| 2015 | 3 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer fiber screen surface modifications for cation exchange membranes5 May 2026US 12,617,894 B2Genesse Valley Innovations, LLC
- Separator media for electrochemical cells17 Jun 2025US 12,334,585 B2Dupont Safety & Construction, Inc.
- Method for production of carbon nanofiber mat or carbon paper18 Feb 2020US 10,563,323 B2UT-Battelle, LLC
- Method for the preparation of carbon fiber from polyolefin fiber precursor28 Nov 2017US 9,828,700 B2UT-Battelle, LLC
- Parchmentized fibrous support containing parchmentizable synthetic fibers and method of manufacturing the same7 Nov 2017US 9,809,925 B2Ahlstrom-Munksjö Oyj
- Fiber-treating agent22 Feb 2024US 2024/0060234 A1Kao Corporation
- Method for modifying animal hair15 Feb 2024US 2024/0052554 A1Mitejima Chemical Co., Ltd.
- Polymer fiber screen surface modifications for cation exchange membranes10 Aug 2023US 2023/0250231 A1Genesse Valley Innovations, LLC
- Compostable lid for sealing a beverage capsule or a beverage pad and capsules and pads sealed therewith22 Dec 2022US 2022/0402669 A1
- Separator media for electrochemical cells27 Aug 2020US 2020/0274122 A1Dupont Safety & Construction, Inc.
Most cited
By later US patents
- Sulfonated polymers and method of sulfonating polymers46US 5,798,078 AKimberly-Clark Worldwide, Inc. · 1998
- Sulfonated polymers40US 6,114,407 AKimberly-Clark Worldwide, Inc. · 2000
- Method for vapor phase treating garments16US 4,032,294 AMcGraw-Edison Company · 1977
- Apparatus for vapor phase treating garments15US 4,070,876 AMcGraw-Edison Company · 1978
- Hydrophilic surface - modified polyolefin structures13US 4,666,452 AKimberly-Clark Corporation · 1987