METHOD OF PREPARING MONOCLINIC BAO.A1203.2SI02
Assignee
US Government
Filed as: UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Filed
Jul 18, 1989
Granted
Dec 9, 1997
Location
SILVER SPRING MD US
Abstract
Monoclinic celsian (BaO.Al2 O3.2SiO2) is produced by heating a stoichiometric, powder mixture of BaCO3 (or BaC2 O4), Al2 O3, and SiO2 (preferably SiO2 gel) with monoclinic celsian seeds at from 1250° C. to 1500° C.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 14, 1989
Rescinded
Oct 15, 1996
Duration
7 years, 1 month
Inventor
- 1INNA G. TALMY
Record Details
- Patent number
- US 5695725
- Application
- 07382979
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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