04867881 is referenced by 149 patents and cites 24 patents.

A microporous article is provided. The article comprises a thermoplastic polymeric structure having a plurality of cells with adjacent cells being interconnected by passageways to provide a network of communicating pores. The structure is oriented in at least one direction.

Title
Orientied microporous film
Application Number
7/98601
Publication Number
4867881
Application Date
September 14, 1987
Publication Date
September 19, 1989
Inventor
Kevin E Kinzer
St. Paul
MN, US
Agent
C Truesdale
W N Kirn
D M Sell
Assignee
Minnesota Minning and Manufacturing Company
MN, US
IPC
B01D 13/04
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