Retrial ordered in minerals separation case by Supreme Court
The United States Supreme Court orders a retrial in the Minerals Separation versus Butte and Superior case. The decision reviews prior rulings, clarifies the oil proportion claim limits, and directs further proceedings at the district court with emphasis on the range of oil concentrations around fractions of 1 percent of ore. The ruling centers on infringing use of oils above and below one-half of 1 percent and calls for new consideration of evidence and verdict in light of the clarified scope.
MENTIONED IN THIS ARTICLE
Butte & Superior Company
Minerals Separation Company
United States Supreme Court
Butte
Boston News Bureau
Circuit Court of Appeals
Butte & Superior Con
Libga
Supreme Court
District Court
Butte & Superior Co
U States
Ref
T. A. Rickard
Star of the Mining and’ Scientific Press of
San Francisco
Legal battle over minerals separation patent limits
The court weighs whether the Minerals Separation process differs from petitioners claims and examines chemical reactions and oil use. Experts note oil variability across ores, with evidence suggesting the method’s effectiveness depends on specific reactions and mixtures rather than machinery alone.
MENTIONED IN THIS ARTICLE
Eern
Ard
Hyde
Also Mentioned on This Page
Evreu
UW Earth
AON
Hice i
ED Rose
the Jeweler
North Main Street
Ainless
Stumele
Tito Stumeze
G. W. Gikt Letigan
Okie
North
West Side Coal Co
Frank A. Crase
Fifth Avenue
New York
Charles Kurzman
Shen
Ameris Cane
Eugene Iy
Birmingham
Nenityalte
Dan Ikestey
Ba Prateloco
Penns
Kodak and Camera
Columbia Newbro Drug CO
West Park Street