C23G 1/025
Acidic pickling pastes
Official title: {acidic pickling pastes}
C23G1/025 (Acidic pickling pastes) appears on 32 US grants and 12 published applications in this corpus.
Search patents in C23G- Granted patents
- 32
- Published applications
- 12
- Assignees
- 24
- Inventors
- 72
- Latest grant
- 18 May 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for treating a surface with a treatment gel, and treatment gel18 May 2010US 7,718,010 B2Commissariat A L' Energie Atomique
- Method for treating a surface with a treatment gel and treatment gel11 May 2010US 7,713,357 B2Commissariat A L' Energie Atomique
- Stripper for special steel9 May 2006US 7,041,629 B2Chemetall GmbH
- Pickling agent containing urea and method of producing it18 Jan 2005US 6,844,304 B2Avestapolarit Aktiebolag (Publ)
- Decontaminating organic gel and use thereof for decontaminating surfaces10 Feb 2004US 6,689,226 B1STMI - Societe des Techniques en Milieu Ionisant
- Systems and methods for improving the boiling heat transfer of a heat transfer coil6 Mar 2025US 2025/0075336 A1Rheem Manufacturing Company
- Method and material for cleaning metal surfaces5 Apr 2018US 2018/0094217 A1General Electric Company
- Method of treating a metal substrate18 Jan 2018US 2018/0016528 A9Xeros Limited
- Method of treating a metal substrate1 Sep 2016US 2016/0251602 A1Xeros Limited
- Method of treating a metal substrate1 Sep 2016US 2016/0251603 A1Xeros Limited
Most cited
By later US patents
- Thickened acidic aqueous compositions using cross-linked dialkylaminoacrylic microparticles202US 5,100,660 AAllied Colloids Limited · 1992
- Composition for removing scale from a surface comprising alpha-hydroxy carboxylic acid and thickener45US 4,595,517 A1986
- Acid compositions comprised of polymeric 2-acrylamido-2-methylpropanesulfonic acid as thickener39US 3,931,089 AGeneral Mills Chemicals, Inc. · 1976
- Polysaccharide-thickened aqueous acid cleaning compositions31US 4,855,069 ARhone-Poulenc Chimie · 1989
- Acid cleaner and process for disposal thereof30US 4,032,466 ABASF Wyandotte Corporation · 1977