Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Reexamination Certificate
2007-10-23
2007-10-23
Lam, Cathy F. (Department: 1775)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
C428S158000, C428S297400, C428S306600, C428S308400, C428S311110, C428S423100, C428S116000
Reexamination Certificate
active
10845990
ABSTRACT:
The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then trimming and demolding the resin applied substrate.
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Blaszkiewicz Michael A.
Guarnieri Walter
Lee Bin
Matwiczyk Thomas J.
Meyer-Ahrens Sven
Bayer Aktiengesellschaft
Bayer MaterialScience LLC
Lam Cathy F.
Mrozinski, Jr. John E.
Whalen Lyndanne M.
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