Cork substitute and aprocess for its production
United States Patent 2433849
US Patent References:
/1162450.html
- - 1162450

/1183694.html
- - 1183694

/1230381.html
- - 1230381

/1263849.html
- - 1263849

Expansion joint for concrete roads
- - 1591968


Inventors:
Lathrop, Elbert C.
Arenovsky, Samuel I.
Publication Date:
01/06/1948
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Assignee:
Lathrop, Elbert C.
Arenovsky, Samuel I.
Primary Class:
106/122
Other Classes:
524/16, 521/68, 524/15, 527/305, 524/18, 106/137.700, 524/13
International Classes:
C08L89/00
US Patent References:
1777247Porous organic material and process of producing the same
1882792Preformed composition strip and method of making same
1888410Laminated article
1925142Thermal and sound insulating material and process for making same
2085047Porous and insulating materials
2165392Treatment of textile material and product thereof
2238681Container closure
2316998Water resistant composition material and method of making same
Foreign References:
GB263571A
FR486350A