US 4,545,973 A · Complex metal chalcogenides

Abstract

Complex metal chalcogenides which are useful for high temperature lubrication applications have the formula: M.sub.p (M'O.sub.x A.sub.4-x).sub.m.nH.sub.2 O where M is a metal selected from the group consisting of: Mg, V, Mn, Fe, Co, Al, Cu, Ga, In, Bi, As, Ni, Zn, Cd, Sb, Sn and Ce; where M' is a metal selected from the group consisting of Mo and W; where A is S or Se; where x ranges from 1 to 3; where p is 1 or 2 depending on the oxidation state of M where m ranges from 1 to 5 depending on the oxidation state of M; and n ranges from 0 to 6.

Claims10

Dependent claims

The compounds having the formula:

M.sub.p (M'O.sub.x A.sub.4-x).sub.m.nH.sub.2 O
where M is a metal selected from the group consisting of:
Mg, V, Mn, Fe, Co, Al, Cu, Ga, In, Bi, As, Ni, Zn, Cd, Sb, Sn and Ce;
where M' is a metal selected from the group consisting of Mo and W;
where A is S or Se;
where x ranges from 1 to 3;
where p is 1 or 2;
where m ranges from 1 to 5;
and n ranges from 0 to 6.

6 more elements

Dependencies are inferred from the claim text.

Facts

Application

06/502,787Filed 9 Jun 1983

Granted

8 Oct 1985

Term ends

Not estimatedThe source records don’t support an estimate.

Classification15 codes

C01G 39/006
Compounds of molybdenum: compounds containing molybdenum, with or without oxygen or hydrogen, and containing two or more other elements
C01B 19/008
Selenium; Tellurium; Compounds thereof: salts of oxyacids of selenium or tellurium
C01G 1/12
Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general: sulfides
C01G 41/006
Compounds of tungsten: compounds containing tungsten, with or without oxygen or hydrogen, and containing two or more other elements

Abstract

Claims10

Dependent claims

The compounds having the formula:

M.sub.p (M'O.sub.x A.sub.4-x).sub.m.nH.sub.2 O
where M is a metal selected from the group consisting of:
Mg, V, Mn, Fe, Co, Al, Cu, Ga, In, Bi, As, Ni, Zn, Cd, Sb, Sn and Ce;
where M' is a metal selected from the group consisting of Mo and W;
where A is S or Se;
where x ranges from 1 to 3;
where p is 1 or 2;
where m ranges from 1 to 5;
and n ranges from 0 to 6.

6 more elements

Dependencies are inferred from the claim text.

Complex metal chalcogenides

Life of this patent

Abstract

Claims10

Complex metal chalcogenides

Life of this patent

Abstract

Claims10