D06M 13/368
Hydroxyalkylamines
Official title: Hydroxyalkylamines; Derivatives thereof, e.g. Kritchevsky bases
D06M13/368 (Hydroxyalkylamines) appears on 62 US grants and 42 published applications in this corpus.
Search patents in D06M- Granted patents
- 62
- Published applications
- 42
- Assignees
- 49
- Inventors
- 152
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 2 | 7 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pre-ultraviolet radiation protective additives for textiles and methods of use18 Aug 2026US 12,709,837 B2Claros Technologies Inc.
- Composition containing sizing agent for inorganic fibers and method for producing inorganic fibers18 Aug 2026US 12,709,838 B2Takemoto Oil & Fat Co., Ltd.
- Product having ultraviolet radiation protection27 Aug 2024US 12,071,548 B2The Sweet Living Group, LLC
- Product having ultraviolet radiation protection19 Apr 2022US 11,306,208 B2The Sweet Living Group, LLC
- Amidoxime-functionalized materials and their use in extracting metal ions from liquid solutions15 Feb 2022US 11,247,191 B2UT-Battelle, LLC
- Composition containing sizing agent for inorganic fibers and method for producing inorganic fibers10 Apr 2025US 2025/0116061 A1Takemoto Oil & Fat Co., Ltd.
- Product having ultraviolet radiation protection19 Dec 2024US 2024/0417565 A1
- Pre- ultraviolet radiation protective additives for textiles and methods of use9 Nov 2023US 2023/0357985 A1Claros Technologies Inc.
- Textiles having antimicrobial properties18 Nov 2021US 2021/0355628 A1Livinguard AG
- Product having ultraviolet radiation protection11 Nov 2021US 2021/0347995 A1
Most cited
By later US patents
- Quaternized esters70US 5,296,622 AHenkel Kommanditgesellschaft auf Aktien · 1994
- Composition and polymer fabrics treated with the same27US 5,321,098 AThe Lubrizol Corporation · 1994
- Process for dyeing smooth-dry cellulosic fabric25US 4,780,102 AThe United States of America as represented by the Secretary of Agriculture · 1988
- 2-Hydroxy-1,1,2,3,3-pentahydro-perfluoroalkyl derivatives, their production and use23US 4,165,338 ADaikin Kogyo Co., Ltd. · 1979
- Process for dyeing smooth-dry cellulosic fabric22US 4,629,470 AThe United States of America as represented by the Secretary of Agriculture · 1986