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Primary Examiner: Behrend, Harvey E.
Assistant Examiner:
Attorney: Alexander; Cruzan, Sell; Donald M., Tamte; Roger R.

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Title: Rare-earth-metal-based thermoelectric compositions

Abstract: N-type thermoelectric compositions based on rare-earth metal selected from gadolinium and erbium and chalcogen selected from selenium and tellurium.

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Inventors: Hampl, Jr., Edward F. (St. Paul, MN, US)

Application Number: 406277
Filing Date: 1973-10-15
Publication_date: 1977-12-06
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Primary Class(es): 136/238 136/236.1, 252/62.3T, 423/263, 423/508
Other Classes:
US Patent Ref:

2397756	Apr, 1946	Schwarz	136/238.
3129056	Apr, 1964	Muir	136/236.
3371041	Feb, 1968	Holtzberg et al.	423/263.

Other Refs: 106,379710,253

Jan, 1939	AU
May, 1965	CA

Other References: Chem. Abstracts, vol. 70, 1969, p. 488, Abstract No. 102581c.
Rare Earth Research, The Macmillan Co., N.Y., 1961, pp. 232-240.