Properties (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing high purity silicon.
|
| gptkbp:applicationDate |
June 23, 1989
|
| gptkbp:applicationNumber |
07/370,174
|
| gptkbp:assignee |
The_United_States_of_America_as_represented_by_the_Department_of_Energy
|
| gptkbp:citedBy |
US_5,500,000_B2
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Silicon production
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 5,000,027 B2
|
| gptkbp:internationalClassification |
C01B33/00
|
| gptkbp:inventor |
gptkb:Robert_A._Heller
|
| gptkbp:issuedOn |
March 19, 1991
|
| gptkbp:legalStatus |
Granted
|
| gptkbp:numberOfClaims |
20
|
| gptkbp:patentFamily |
US_5,000,027_B2,_US_5,500,000_B2
|
| gptkbp:patentType |
Utility patent
|
| gptkbp:priorityDate |
March 19, 1990
|
| gptkbp:relatedTo |
silicon purification
|
| gptkbp:status |
Active
|
| gptkbp:title |
Method for producing a high purity silicon
|