Process for preparing antimicrobial polymeric materials using irradiation
US5428078A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1994 |
| Grant date | Jun 27, 1995 |
| Priority date | — |
| Expiry date | Oct 7, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/753
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Polyamide, polyurea, polyhydrazide, and polyurethane materials having substantially modified surfaces which are antimicrobial are disclosed. The disclosure also relates to selective ultraviolet (UV) photon irradiation, high energy electron irradiation low energy electron irradiation for preparing such antimicrobial, polymeric materials. The disclosure further provides methods for controlling microorganisms, and products made from the antimicrobial, polymeric materials of this invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.