Wetting agents for concrete cleaning and adhesives
US6653273B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2001 |
| Grant date | Nov 25, 2003 |
| Priority date | — |
| Expiry date | Nov 26, 2021 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P1/6426
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a cleaning composition comprising: (a) at least one additive selected from the group consisting of detergents, corrosion inhibitors, organic and aqueous carriers, and combinations thereof, (b) a wetting/cleaning agent selected from the group consisting of piperazine-substituted organosulfonates, piperazinone-substituted organosulfonates, and combinations thereof, and (c) a surfactant selected from the group consisting of alcohol alkoxylates, organic and inorganic salts of polycarboxylated alcohol alkoxylates, and combinations thereof. Also disclosed is an adhesive composition containing the above wetting agent, as well as a method of cleaning a substrate and a method of enhancing adhesion to a substrate using the above wetting agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.