Title:
Artificial product and method for producing same
United States Patent 2211961

Inventors:
Meigs, Frederick M.
Publication Date:
08/20/1940
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Assignee:
Pont DU.
Primary Class:
530/352
Other Classes:
106/156.200, 530/375, 264/291, 530/377, 530/360, 106/157.300, 264/202, 530/372, 530/386, 106/156.100, 8/127.600, 428/478.200, 530/373, 530/378, 264/289.600
International Classes:
D01F4/00