U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Patent No. 5107620

Electrified Table Cloth

An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.

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Inventor: Hans Arendsen


Address: Homberg, DT
No. of patents: 2
Last patent issue date: 01/18/1977

NumberTitleIssue Date
4003853Method of activating a supported olefin conversion catalyst
Supported olefin conversion catalysts are activated by a method which comprises calcining the catalyst, impregnating the calcined catalyst with an alcoholic solution of an alkali metal salt, an alkali metal base or an alkali metal alcoholate and then reca...
01/18/1977
3988384Conversion of olefins using improved catalysts
Supported olefin conversion catalysts are activated by a method which comprises calcining the catalyst, impregnating the calcined catalyst with an alcoholic solution of an alkali metal salt, an alkali metal base or an alkali metal alcoholate and then reca...
10/26/1976
 
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