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Class 508/381 - Heavy metal or aluminum in the same compound with alkali or alkaline earth metal


Subclass of Class 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
Definition: Compositions wherein an alkali metal or an alkaline earth
No. of patents: 13
Last issue date: 10/04/2005


NumberTitleIssue Date
6951618Method for suppressing growth of mycobacteria in metalworking fluids
A method for suppressing the growth of mycobacteria associated with hypersensitivity pneumonitis, in particular Mycobacterium immunogenum, in metalworking fluids is described. The method uses antimicrobial or biocidal compositions which include a metal comple...
10/04/2005
6878676Nanosized particles of molybdenum sulfide and derivatives, method for its preparation and uses thereof as lubricant additive
A lubricant composition is disclosed that comprises: (a) a lubricant and (b) at least one molybdenum-containing compound in the form of surface-capped nanosized particles of the general formula: (Z)n(X—R)m wherein Z is an inorganic moiety com...
04/12/2005
6858568Metal lubricants containing a bridge complex
Lubricants are taught that can quickly and easily form a lubricating layer on a metal surface of a metal before plastic processing. Such lubricants preferably include a primary lubricating agent or component having a bridge complex that satisfies the following condi...
02/22/2005
6683117Oiliness agent and water-in-oil emulsion containing same
An oiliness agent comprising a carboxylate of a composite metal hydroxide having a chemical composition represented by the following general formula (1), wherein, M2 indicates a divalent metal, M3 indicates a trivalent metal, A indic...
01/27/2004
5589445Overbased metal salts, their preparation and use
An overbased metal salt of a hydrocarbyl-substituted sulphurised or non-sulphurised phenol, a calixarene having a substituent hydroxyl group or groups available for reaction with metal base or a linear phenol/formaldehyde resin wherein the metal moiety co...
12/31/1996
4812245Intercalations of crystalline lithium aluminates
Useful compositions are prepared by incorporating into organic materials, crystalline lithium aluminates which conform substantially to the empirical formula where A represents one or more anions and/or negative-valence radicals, where x represents a quantity ...
03/14/1989
4767551Metal-containing lubricant compositions
A metal-containing lubricant composition containing an overbased copper metal-containing compound is disclosed which improves high speed, high temperature operation of gasoline and diesel engines. The overbased copper metal-containing compound acts as a d...
08/30/1988
4610797Metallo-organo aluminates as lubricant additives
Crystalline aluminates conforming substantially to the general formula LiR.2Al(OH)3, CaR(A).2Al(OH)3, or ZnR(A).2Al(OH)3, where R is an organic acid of C6 -C22 and A, when present, is an inorganic ani...
09/09/1986
4601837Process for the preparation of overbased, molybdenum-alkaline earth metal sulfonate dispersions
The process comprises in sequence the following steps: (a) introducing into a reaction zone a sulfonic acid comprising a neutral ammonium sulfonate; (b) adding to and mixing with said sulfonic acid a substantially inert diluent, an alkaline earth metal co...
07/22/1986
4519924Lithium stearate aluminate as lubricant additive
Crystalline lithium stearate aluminate improves the coefficient of friction, the antiwear properties and the extreme pressure properties of lubricating fluids....
05/28/1985
4211663Alkali metal containing transition metal complexes of thiobis (alkylphenols) as stabilizers for various organic media
Mixed transition metal-alkali metal derivatives of thiobis (alkylphenols) and thiobis (alkylphenol-phenolates) are novel compounds which have utility as oxidation stabilizers for various organic media, e.g., lubricant compositions....
07/08/1980
4129509Metalworking fluid compositions and methods of stabilizing same
Stabilized metalworking fluid compositions are disclosed comprising an oil and water dispersion and, as a stabilizer therefor, a metal complex of a metal ion and a polyfunctional organic ligand. The metal complexes have an aqueous proton induced dissociat...
12/12/1978
4083792Overbased metal complexes and compositions thereof with lubricants
Oil-soluble overbased metallic compounds of polyarylamine sulfides and polyarylamine-phenol sulfides are provided. Said overbased compounds function as dispersants and lubricants are stabilized against oxidation and have their wear protection properties i...
04/11/1978
 
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