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STRENGTHENING GLASS BY MULTIPLE ALKALI ION EXCHANGE
US 3,433,611 A
Filed
: 09/09/1965
Issued
: 03/18/1969
Est. Priority Date
: 09/09/1965
Status: Expired due to Term
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Current Assignee
Arnold E. Saunders
,
Robert E. Kubichan
Original Assignee
Arnold E. Saunders
,
Robert E. Kubichan
Inventors
Saunders, Arnold E.
,
Kubichan, Robert E.
Application Number
US04/486,126
Time in Patent Office
1,286 Days
Field of Search
US Class Current
65/30.14
CPC Class Codes
C03C 21/002
to perform ion-exchange bet...
C03C 3/097
containing phosphorus, niob...
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