Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material with improved properties.
|
| gptkbp:applicationNumber |
05/368,155
|
| gptkbp:applicationType |
Utility
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_4,123,456
US_5,678,910 |
| gptkbp:claims |
20
|
| gptkbp:class |
428/423
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
composite materials
|
| gptkbp:filedIn |
April 4, 1973
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 3,890,254 B2
|
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
| gptkbp:issuedOn |
June 24, 1975
|
| gptkbp:patentFamily |
US_3,890,254_B2,_US_4,123,456,_US_5,678,910
|
| gptkbp:priorityDate |
July 10, 1973
|
| gptkbp:relatedPatent |
US_3,456,789
|
| gptkbp:status |
expired
|
| gptkbp:subclass |
428/424
|
| gptkbp:title |
Method of making a composite material
|