JOHN C. FREITAS
Asbestos in Reading, MA

License number
Massachusetts AAC-0542
Issued Date
Jul 10, 1996
Expiration Date
10, 1997
Category
Asbestos Program
Type
Asbestos Management Planner
Address
Address
Reading, MA

Professional information

John Freitas Photo 1

John Freitas

Specialties:
Property Management
Work:
70 Howard St, Reading 01867


John Freitas Photo 2

Fluorescent Bulb Mercury Clean-Up Method

US Patent:
2008031, Dec 18, 2008
Filed:
May 14, 2008
Appl. No.:
12/153096
Inventors:
Terry L. Grover - South Hadley MA, US
Charles A. Vidich - Ashford CT, US
James J. Hennessey - Clifton Park NY, US
John C. Freitas - Reading MA, US
M. Douglas Mueller - Fort Washington PA, US
International Classification:
E02D 31/00
US Classification:
588260
Abstract:
Described herein is a method and instrumentation for cleaning up mercury spilled from broken fluorescent light bulbs. The method provides for the safe clean-up of the mercury spilled from four or fewer four-foot bulbs (or their equivalent) without the use of a respirator or other respiratory protection, while avoiding the expense associated with contracting an environmental remediation firm to perform the clean-up.