Inventor

SPERLICH BERND

DE4 patents

⚠️ This page may combine multiple inventors who share the name “SPERLICH BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WOLFF WALSRODE AG

3 patents

US6270882B1Aug 7, 2001

Flexible, multi-layer film having elevated stiffness, dimensional stability and flex crack resistance

WOLFF WALSRODE AG15 citations82

US6645609B2Nov 11, 2003

Peelable, sealable polyolefinic multilayered film and its use as a packaging film

WOLFF WALSRODE AG7 citations70

US6489038B1Dec 3, 2002

Heat-laminable multi-layer film

WOLFF WALSRODE AG10 citations69

WIPAK WALSRODE GMBH CO & KG

1 patent

US6749948B2Jun 15, 2004

Polyolefin film with peelable outer layer

WIPAK WALSRODE GMBH CO & KG13 citations79