C04B 41/5315
Cleaning compositions
Official title: {Cleaning compositions, e.g. for removing hardened cement from ceramic tiles}
C04B41/5315 (Cleaning compositions) appears on 55 US grants and 34 published applications in this corpus.
Search patents in C04B- Granted patents
- 55
- Published applications
- 34
- Assignees
- 41
- Inventors
- 103
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 3 |
| 2020 | 4 | 3 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Efflorescence removing chemical liquid29 Sep 2026US 12,747,193 B2Daiichikagakukogyosho Co., Ltd.
- Ultrashort pulse laser surface treatment of ceramics3 Jun 2025US 12,319,625 B1Honeywell Federal Manufacturing & Technologies, LLC
- Modified acid compositions as alternatives to conventional acids in the oil and gas industry5 Mar 2024US 11,920,081 B2Dorf Ketal Chemicals Fze
- Modified acid compositions as alternatives to conventional acids in the oil and gas industry27 Feb 2024US 11,912,929 B2Dorf Ketal Chemicals Fze
- Modified acid compositions as alternatives to conventional acids in the oil and gas industry23 Jan 2024US 11,879,092 B2Dorf Ketal Chemicals Fze
- Treatment of contaminated concrete13 Aug 2026US 2026/0234071 A1Ki Strategies Pty Ltd
- Self-filling method for high-aspect-ratio microvias in substrate5 Feb 2026US 2026/0035800 A1Guangdong University of Technology
- Efflorescence removing chemical liquid21 Dec 2023US 2023/0406784 A1Daiichikagakukogyosho Co., Ltd.
- Composition, System and Process for Removing Oil Products from Asphalt Shingles6 Apr 2023US 2023/0103688 A1
- Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry19 Aug 2021US 2021/0253936 A1Fluid Energy Group Ltd.
Most cited
By later US patents
- Surface cleaner and treatment53US 5,223,168 A1993
- Cleaning and protective composition and method48US 4,501,682 A1985
- Polysaccharide-thickened aqueous acid cleaning compositions31US 4,855,069 ARhone-Poulenc Chimie · 1989
- Compositions and methods for cleaning hard surfaces24US 4,971,631 ABernard Lietaer · 1990
- Floor cleaning method24US 5,797,986 AEcolab Inc. · 1998