EP 0000873 A1 19790307 - Sound barrier material.
Title (en)
Sound barrier material.
Title (de)
Material für Schallbarrieren.
Title (fr)
Matériau pour barrière acoustique.
Publication
Application
Priority
US 82703677 A 19770823
Abstract (en)
[origin: US4110510A] A sound barrier material comprised of a polyvinyl chloride impregnated mesh sheet having a coating of about 5.08 to 8.3 centimeters gauge of a barium sulfate loaded chlorinated polyethylene laminated to a foam of 24 to 40 kilograms per cubic meter.
IPC 1-7
IPC 8 full level
B32B 27/12 (2006.01); E04B 1/84 (2006.01)
CPC (source: EP US)
B32B 5/245 (2013.01 - US); B32B 27/12 (2013.01 - EP US); E04B 1/8409 (2013.01 - EP US); B32B 2255/02 (2013.01 - US); B32B 2260/021 (2013.01 - US); B32B 2260/046 (2013.01 - US); B32B 2262/101 (2013.01 - US); B32B 2264/104 (2013.01 - US); B32B 2266/0278 (2013.01 - US); B32B 2307/102 (2013.01 - US); E04B 2001/8461 (2013.01 - EP US); Y10T 428/24091 (2015.01 - EP US); Y10T 428/24994 (2015.04 - EP US); Y10T 428/249992 (2015.04 - EP US); Y10T 442/652 (2015.04 - EP US)
Citation (search report)
- FR 2273336 A1 19751226 - DYNAMIT NOBEL AG [DE]
- GB 951805 A 19640311 - SOUND CONTROL LTD
- BE 736026 A 19691216
- [A] US 3253947 A 19660531 - MCCLUER JOHN D, et al
- [A] US 3489242 A 19700113 - GLADDING EDWARD K, et al
- [A] US 3575779 A 19710420 - CHAPMAN WILBUR F, et al
- [P] US 4056161 A 19771101 - ALLEN JR RALPH W
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
US 4110510 A 19780829; CA 1109780 A 19810929; DE 2861193 D1 19811224; EP 0000873 A1 19790307; EP 0000873 B1 19811021
DOCDB simple family (application)
US 82703677 A 19770823; CA 306739 A 19780704; DE 2861193 T 19780727; EP 78100527 A 19780727