general manager at conveyorservices, Operations Manager at Fenner Dunlop
Location:
Greater Pittsburgh Area
Industry:
Mining & Metals
Work:
conveyorservices
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general managerFenner Dunlop - Blairsville Pa since Jul 1992
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Operations Manager
Paramedic Crew Chief At City Of Pittsburgh
Position:
Paramedic Crew Chief at City of Pittsburgh
Location:
Greater Pittsburgh Area
Industry:
Public Safety
Work:
City of Pittsburgh
since Jul 1979
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Paramedic Crew Chief
Larry Jones, Columbus OH
Work:
The Ohio State University Hospital 410 W 10Th Ave, Columbus, OH 43210Associated Surgeons-Western 4800 Friendship Ave, Pittsburgh, PA 15224
Amorphous Precipitated Silica Having A Low Proportion Of Small Pores
US Patent:
5911963, Jun 15, 1999
Filed:
May 12, 1995
Appl. No.:
8/439731
Inventors:
Thomas G. Krivak - Harrison City PA Larry E. Jones - Pittsburgh PA
Assignee:
PPG Industries Ohio, Inc. - Cleveland OH
International Classification:
C01B 33143, C01B 3314
US Classification:
423335
Abstract:
Amorphous precipitated silica having a low proportion of small pores as evidenced by low Sears surface areas are useful as reinforcing pigments for various rubbers.