Inventor · Friedrichsthal, DE

Detlef E. Schuhmann

11Patents
9h-index
12Co-inventors
61Inventor score

Filing activity: May 26, 1992 → Oct 29, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5326625A Sealable, opaque, biaxially orientated multilayer polypropylene film, process for its production and its use Emerging Cross-Sectional Technologies 53 Expired
US5492757A Opaque, matte, multilayer polypropylene film, process for the production thereof, and the use thereof Emerging Cross-Sectional Technologies 42 Expired
US5277970A Sealable white film made of polyolefins Emerging Cross-Sectional Technologies 27 Expired
US5851640A Sealable, transparent, biaxially oriented multilayer polyprolylene film Emerging Cross-Sectional Technologies 23 Expired
US5498474A Heat-sealable, opaque, biaxially oriented, multilayer polypropylene film, process for the production thereof, and the use thereof Emerging Cross-Sectional Technologies 18 Expired
US6063483A Biaxially oriented polypropylene film having improved migration values Emerging Cross-Sectional Technologies 11 Expired
US5429862A Biaxially oriented sealable polypropylene film having improved barrier properties Emerging Cross-Sectional Technologies 10 Expired
US5571613A Biaxially orientated polypropylene multilayer film, process for its production, and its use Emerging Cross-Sectional Technologies 10 Expired
US5433983A Biaxially oriented sealable polypropylene film having improved barrier properties Emerging Cross-Sectional Technologies 9 Expired
US5876857A Biaxially orientated polpropylene multilayer film, process for its production, and its use Emerging Cross-Sectional Technologies 4 Expired
US5554245A Biaxially oriented sealable polypropylene film having improved barrier properties Emerging Cross-Sectional Technologies 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.