C08B 31/06
Of inorganic acids
Official title: of inorganic acids
C08B31/06 (Of inorganic acids) appears on 52 US grants and 41 published applications in this corpus.
Search patents in C08B- Granted patents
- 52
- Published applications
- 41
- Assignees
- 42
- Inventors
- 131
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 4 | 1 |
| 2012 | 1 | 2 |
| 2013 | 4 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto29 Jul 2025US 12,371,374 B2United States Gypsum Company
- Method of producing phosphoric acid crosslinked starch8 Oct 2024US 12,110,346 B2Oji Holdings Corporation
- Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto3 Oct 2023US 11,773,020 B2United States Gypsum Company
- Chemiresistor humidity sensor and fabrication method thereof4 Oct 2022US 11,460,427 B2Cyberswarm, Inc.
- Method for preparing starch phosphate using phytate18 Jan 2022US 11,225,529 B2Korea University Research and Business Foundation
- Synthesis and characterization of glycosaminoglycan mimetic variants to promote chondrogenesis4 Jun 2026US 2026/0151533 A1New Jersey Institute of Technology
- Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto13 Nov 2025US 2025/0346532 A1United States Gypsum Company
- Functionalised polysaccharide13 Feb 2025US 2025/0051690 A1Reckitt Benckiser Finish B.V.
- Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto11 Jan 2024US 2024/0010561 A1United States Gypsum Company
- Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto19 Aug 2021US 2021/0253476 A1United States Gypsum Company
Most cited
By later US patents
- Malto-dextrin poly(H-)sulfates47US 4,066,829 AAmerican Cyanamid Company · 1978
- Food grade starch resistant to .alpha.-amylase and method of preparing the same37US 5,855,946 AKansas State University Research Foundation · 1999
- Removal of heavy metal ions from aqueous solutions with insoluble crosslinked-starch-xanthates31US 4,051,316 AThe United States of America as represented by the Secretary of Agriculture · 1977
- Removal of heavy metal ions from aqueous solutions with insoluble crosslinked-starch-xanthates30US 4,083,783 AThe United States of America as represented by the Secretary of Agriculture · 1978
- Phosphated, oxidized starch and use of same as dispersant in aqueous solutions and coating for lithography26US 4,841,040 AAqualon Company · 1989