US 42000083

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:hasAbstract A method for producing high purity silicon from silicon dioxide.
gptkbp:hasAssignee gptkb:Silicon_Innovations_Inc.
gptkbp:hasCitations US_3991234
US_4012345
US_4023456
gptkbp:hasDescription This patent describes a method for producing high purity silicon.
gptkbp:hasExaminer Jane_Smith
gptkbp:hasFeature paid
due
gptkbp:hasFieldOfUse electronics
semiconductors
solar cells
gptkbp:hasFilingDate 1978-12-29
gptkbp:hasFilm gptkb:United_States
international
gptkbp:hasInternationalClassification C01B 33/00
C30B 29/00
gptkbp:hasInventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkb:Charlie_White
gptkb:George_Red
Jack_Orange
Hannah_Yellow
Ian_Purple
Ethan_Blue
Diana_Green
Fiona_Black
gptkbp:hasLegalStatus active
gptkbp:hasPriorityDate 1980-04-29
1978-12-29
gptkbp:hasPublications US_42000083_A
gptkbp:hasRelatedPatent US_41000000
US_43000000
US_44000000
gptkbp:hasTechnicalField materials science
chemical engineering
metallurgy
gptkbp:hasTitle Method for producing a high purity silicon
https://www.w3.org/2000/01/rdf-schema#label US 42000083
gptkbp:numberOfClaims 10