Phthalocyanine compounds and anti-microbial use
US4530924A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1981 |
| Grant date | Jul 23, 1985 |
| Priority date | — |
| Expiry date | Oct 30, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/37
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for combating micro-organisms in or on organic or inorganic substrates and for protecting the said substrates against attack by micro-organisms, which comprises treating the substrates with a water-soluble phthalocyanine derivative, in the presence of oxygen and water and while irradiating with light in the infra-red and/or visible range, antimicrobical agents containing water-soluble phthalocyanine compounds as well as new phthalocyanine compounds are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.