Lawrence Lake resumes & CV records
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Lawrence Lake
Lawrence J Lake, 70308 E River St APT 476, Edgerton, OH 43517
Lawrence Lake Phones & Addresses
308 E River St APT 476, Edgerton, OH 43517 419-2983514
308 River St, Edgerton, OH 43517 419-2983514
Jamesburg, NJ
Old Bridge, NJ
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Publications & IP owners
Us Patents
Sodium Sulfate Containing Refractory Composition
US Patent:
5001092, Mar 19, 1991
Filed:
Dec 2, 1988
Appl. No.:
7/279478
Inventors:
Lawrence J. Lake - Edgerton OH
Charles R. Rumpeltin - Plainsboro NJ
William R. Herberger - Freehold NJ
Charles R. Rumpeltin - Plainsboro NJ
William R. Herberger - Freehold NJ
Assignee:
Quigley Company Inc. - New York NY
International Classification:
C04B 3504
US Classification:
501108
Abstract:
A refractory composition is disclosed which consists essentially of sized refractory aggregate including at least 10%, based on the total weight of the composition, MgO containing grain having at least 50% MgO and passing a 5 mesh screen, from about 0. 1 to about 1. 5%, on the dehydrated basis, of chrome sulfate or sodium sulfate, from about 0. 1 to about 1. 5% of an organic acid or salt thereof; and up to about 1. 1% of a plasticizer.
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