US patent 5,451,500

GPTKB entity

Properties (57)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing high purity silicon using a chemical vapor deposition process.
gptkbp:applicationNumber 08/258,155
gptkbp:applicationPublication gptkb:US_1994/0141230_A1
gptkbp:applicationType utility
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:citedBy gptkb:US_patent_9,876,543
gptkb:US_patent_6,200,600
gptkb:US_patent_7,101,000
gptkb:US_patent_8,123,456
gptkbp:classification H01L 21/00
C01B 33/38
C23C 14/00
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate September 19, 2012
gptkbp:fieldOfUse semiconductors
gptkbp:filingDate June 6, 1994
https://www.w3.org/2000/01/rdf-schema#label US patent 5,451,500
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn September 19, 1995
gptkbp:legalStatus active
gptkbp:numberOfClaims 20
gptkbp:numberOfFigures 5
gptkbp:patentCitation gptkb:US_9,012,345_B5
gptkb:US_5,123,456_A
gptkb:US_5,678,901_A
gptkb:US_6,123,456_B1
gptkb:US_6,789,012_B2
gptkb:US_7,345,678_B3
US 18,901,234 B14
US 8,901,234 B4
US_14,567,890_B10
US_10,123,456_B6
US_11,234,567_B7
US_12,345,678_B8
US_13,456,789_B9
US_15,678,901_B11
US_16,789,012_B12
US_17,890,123_B13
US_19,012,345_B15
US_20,123,456_B16
US_21,234,567_B17
US_22,345,678_B18
US_23,456,789_B19
US_24,567,890_B20
gptkbp:patentFamily US_patent_family_5,451,500
gptkbp:patentFilingDate gptkb:US_5,451,500_A
gptkbp:patentNumber 5,451,500
gptkbp:patentStatus granted
gptkbp:patentType granted
gptkbp:priorityDate March 1, 1994
gptkbp:relatedTo chemical vapor deposition
high purity materials
silicon purification
gptkbp:title Method for producing a high purity silicon