Esters with antimicrobial, bioresistant and fungal resistant properties
US7439376B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 7, 2007 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | May 7, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A bromine/nitro moiety linked into the backbone of an ester or other compound over a wide range of occurrence rates provides antimicrobial, bio-resistant and fungal resistant properties for metal working fluids (MWF)s and other coatings. The moiety can be have the bromo and nitro groups linked to the same or different carbon atoms. The present invention also relates to urethanes, urea, amides, imides, carbonates, ethers, siloxanes, and many other types of linkages essential to MWF bases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.