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Krug; Hans-Dietrich
Heidelberg, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4263727 Sheet for the manufacture of cushioned insoles April 28, 1981
In a sheet for the manufacture of cushioned insoles or of inner soles comprising a substrate and a foamed plastic layer the improvement wherein said substrate comprises a bonded fibrous web flame laminated to the foamed plastic layer which comprises a closed-cell crosslinked polyolefin
4228600 Shoe bottom October 21, 1980
A shoe bottom comprising a flexible foam having at least one surface with open or opened cells, and a film of an elastomeric material covering the open or opened cells of said surface. Advantageously the foam is an initially flexible closed-cell crosslinked polyolefin foam and the film i
4161561 Multilayer plate July 17, 1979
A multilayer plate which is capable of being drawn comprises a central foam sheet of a closed cell, cross-linked polyolefin, the surfaces of which are covered with the same or different sheets of a hard material capable of being drawn.
4130948 Shoe insert December 26, 1978
A shoe having a multi-layered insert disposed in said shoe against the shoe sole, said insert formed of a closed-cell, cross linked polyolefin foam, said insert having zones of different resiliency.

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