PAUL N OLIVEIRA
Plumbers in New Bedford, MA
License number
Massachusetts 13790
Issued Date
Apr 7, 2005
Expiration Date
May 1, 2012
Type
Master Plumber
Address
Address
New Bedford, MA 02740
Professional information
Unsupported Shaped Sound Barrier Component
US Patent:
4452841, Jun 5, 1984
Filed:
Dec 20, 1982
Appl. No.:
6/451112
Inventors:
Paul E. Oliveira - New Bedford MA
Assignee:
The Goodyear Tire & Rubber Company - Akron OH
International Classification:
B32B 700
US Classification:
428174
Abstract:
A shaped sound barrier component comprising a thermoplastic member highly loaded with barium sulfate (more than 200 to about 400 parts) and zinc oxide (1 to 500 parts). Preferably the thermoplastic contains 20 to 50 parts of chopped fibers per 100 parts of said thermoplastic although larger amounts can be used, for instance a 100 parts where the usage is severe.
Sound Barrier Material
US Patent:
4110510, Aug 29, 1978
Filed:
Aug 23, 1977
Appl. No.:
5/827036
Inventors:
Paul E. Oliveira - New Bedford MA
Assignee:
The Goodyear Tire & Rubber Company - Akron OH
International Classification:
B32B 1704
US Classification:
428285
Abstract:
A sound barrier material comprised of a polyvinyl chloride impregnated mesh sheet having a coating of about 0. 02 to 3. 2 inch gauge of a barium sulfate loaded chlorinated polyethylene laminated to a foam of 1. 5 to 2. 5 pounds per cubic foot.
Sound Barrier Material
US Patent:
4303723, Dec 1, 1981
Filed:
Feb 4, 1980
Appl. No.:
6/118039
Inventors:
Paul E. Oliveira - New Bedford MA
Assignee:
The Goodyear Tire & Rubber Company - Akron OH
International Classification:
B32B 700, C04B 4300
US Classification:
428247
Abstract:
A sound barrier material for a road or a trainway comprised of a barium sulfate loaded chlorinated polyethylene laminated to each side of a foraminous metal member with a coating of about 0. 05 to 8. 13 centimeters in gauge.