E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 1/88 (2006.01) B32B 5/18 (2006.01) B32B 5/26 (2006.01) B32B 15/08 (2006.01) B32B 27/40 (2006.01) C08J 9/14 (2006.01) E04B 1/90 (2006.01) E04B 1/76 (2006.01) E04B 1/84 (2006.01)
Patent
CA 2460080
A structural element of closed-cell polyurethane rigid foam, with good thermal insulation and improved sound absorption is achieved by means of surface depressions satisfying specified criteria.
Bayer Materialscience Ag
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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