Properties (62)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material with improved properties.
|
| gptkbp:applicationDate |
April 12, 1968
|
| gptkbp:applicationNumber |
gptkb:US_3,555,583
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_4,123,456_A
gptkb:US_5,678,901_A |
| gptkbp:claims |
20 claims
|
| gptkbp:examiner |
gptkb:James_T._Brown
|
| gptkbp:fieldOfInvention |
composite materials
|
| gptkbp:fieldOfUse |
construction materials
|
| gptkbp:filedIn |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:grantDate |
January 19, 1971
|
| gptkbp:hasFieldOfUse |
marine
consumer goods aerospace automotive sports equipment |
| https://www.w3.org/2000/01/rdf-schema#label |
US 3,555,583 A
|
| gptkbp:improves |
electrical conductivity
durability flexibility acoustic properties moisture resistance weight reduction cost-effectiveness thermal conductivity thermal stability UV resistance manufacturing efficiency surface finish chemical resistance flame resistance impact resistance thermal resistance magnetic properties recyclability adhesion properties biodegradability shock absorption formability strength-to-weight ratio environmental resistance color retention aesthetic properties ease of processing processability |
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:John_D._Smith
gptkb:Robert_H._Hargreaves |
| gptkbp:issuedOn |
January 19, 1971
|
| gptkbp:legalStatus |
expired
|
| gptkbp:material |
polymer
fiber |
| gptkbp:patentExpiration |
January 19, 1988
|
| gptkbp:patentFamily |
Hargreaves_composite_patents
|
| gptkbp:patentNumber |
3,555,583
|
| gptkbp:patentType |
utility patent
|
| gptkbp:priorityDate |
April 12, 1968
|
| gptkbp:relatedPatent |
gptkb:US_3,456,789_A
|
| gptkbp:relatedTo |
composite manufacturing processes
|
| gptkbp:title |
Method of making a composite material
|