C08K 2003/3081
Aluminum sulfate
Official title: {Aluminum sulfate}
C08K2003/3081 (Aluminum sulfate) appears on 40 US grants and 57 published applications in this corpus.
Search patents in C08K- Granted patents
- 40
- Published applications
- 57
- Assignees
- 45
- Inventors
- 149
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 4 |
| 2020 | 2 | 13 |
| 2021 | 6 | 6 |
| 2022 | 8 | 8 |
| 2023 | 6 | 9 |
| 2024 | 8 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semi-solid biodegradable refrigerant gel12 May 2026US 12,624,268 B2Temperatsure, LLC
- Super absorbent polymer and preparation method thereof16 Dec 2025US 12,496,570 B2LG Chem.Ltd.
- Adhesive compositions comprising a combination of (I) microfibrillated cellulose and (II) a metal in an oxidation state of II or greater19 Aug 2025US 12,391,851 B2Borregaard AS
- Method for producing adhesive layer composition for producing cooling sheet, method for producing cooling sheet, and cooling sheet13 May 2025US 12,297,380 B2Hisamitsu Pharmaceutical Co., Inc.
- Compositions comprising ammonium polyphosphates10 Dec 2024US 12,163,056 B2Clariant International Ltd.
- Hydrogel and Method of Preparing the Same3 Sep 2026US 2026/0258206 A1
- Method for preparing rubber composite material27 Aug 2026US 2026/0250472 A1Inner Mongolia University of Technology
- Sealant and applications for sealants2 Jul 2026US 2026/0184633 A1Ewald Dörken AG
- Superabsorbent polymer, method of making the same, and foodstuff packaging material including the same15 Jan 2026US 2026/0014547 A1Formosa Plastics Corporation
- Biodegradable artificial bait composition and biodegradable artificial bait29 May 2025US 2025/0169480 A1Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Most cited
By later US patents
- Golf ball11US 10,882,979 B2Bridgestone Sports Co.Ltd. · 2021
- Method for preparing a masterbatch of diene elastomer and silica11US 9,290,627 B2Compagnie Generale Des Establissements Michelin · 2016
- Fibre containing polymers and process for production thereof8US 4,588,780 APolysar Limited · 1986
- Method for preparing superabsorbent polymer with improved anti-caking3US 10,471,410 B2LG Chem.Ltd. · 2019
- Polycarbonate moulding materials with anti-static properties3US 7,235,598 B1Bayer MaterialScience AG · 2007