Properties (57)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing high purity silicon using a chemical vapor deposition process.
|
| gptkbp:applicationNumber |
08/194,198
|
| gptkbp:applicationType |
utility
|
| gptkbp:assignee |
The_United_States_of_America_as_represented_by_the_Department_of_Energy
|
| gptkbp:citedBy |
gptkb:US_patent_6,482,511
gptkb:US_patent_6,248,474 US_patent_7,078,052 US_patent_7,198,949 US_patent_7,250,000 |
| gptkbp:class |
423/1.1
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:documentType |
patent document
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:expirationDate |
October 11, 2011
|
| gptkbp:fieldOfUse |
semiconductors
|
| gptkbp:filedIn |
gptkb:Robert_J._McCarthy
|
| gptkbp:filingDate |
February 10, 1993
|
| gptkbp:grantDate |
October 11, 1994
|
| https://www.w3.org/2000/01/rdf-schema#label |
US patent 5,354,556
|
| gptkbp:internationalClassification |
C01B33/38
|
| gptkbp:inventor |
gptkb:Robert_J._McCarthy
|
| gptkbp:inventorCountry |
gptkb:USA
|
| gptkbp:issuedOn |
October 11, 1994
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
granted
|
| gptkbp:numberOfClaims |
20
|
| gptkbp:patentAbstract |
English.
A method for producing high purity silicon. Filed_with_the_USPTO. |
| gptkbp:patentAssignee |
The_United_States_of_America.
|
| gptkbp:patentCitation |
US_patent_5,354,556_cited_by_other_patents.
|
| gptkbp:patentClaim |
Contains 20 claims.
|
| gptkbp:patentClassification |
423/1.1
|
| gptkbp:patentDescription |
Describes a method for producing silicon.
|
| gptkbp:patentExpiration |
Expired on October 11, 2011.
|
| gptkbp:patentFamily |
US_patent_5,354,556_family
|
| gptkbp:patentField |
Semiconductors.
|
| gptkbp:patentFilingDate |
Priority date is February 10, 1993.
|
| gptkbp:patentInventor |
Robert_J._McCarthy.
|
| gptkbp:patentNumber |
5,354,556
5,354,556. |
| gptkbp:patentOffice |
gptkb:USPTO
USPTO. |
| gptkbp:patentStatus |
Active.
|
| gptkbp:patentType |
utility patent
Utility. Granted on October 11, 1994. |
| gptkbp:priorityDate |
February 10, 1993
|
| gptkbp:relatedTo |
semiconductor manufacturing
chemical vapor deposition energy applications high purity materials silicon purification |
| gptkbp:status |
active
|
| gptkbp:subclass |
423/1.11
|
| gptkbp:title |
Method for producing a high purity silicon
|