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US4116875A Expired / Lapsed US ⏱️ 0.0 years remaining

Multifunctional substituted triazine functional fluid additives and compositions containing same

Assignee: Mobil Oil AS
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Filing: 1977-06-09
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Granted: 1978-09-26
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Expires: 1997-06-09
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Abstract

Abstract As a new class of multifunctional additives for industrial fluids, the compounds having the following general formula: <IMAGE> (a) <IMAGE> (b) IN WHICH EACH X and Y represents a heterocyclic nitrogen radical and may be the same or different for each occurrence of X and Y; Z is a basic nitrogen-containing radical; n is 0 or an integer of at least 1, preferably 1 to 10; and A, B, C, and D are linked groups derived from compounds which may provide desired functions, such as detergent, antioxidant, and antiwear properties, or indirectly useful functions, such as adsorbency. At least one of A, B, C, or D is amino or anilino or is derived from an alkenylsuccinimide or an alkyl lactam or tetrahydropyrrolidine, or alkyl-substituted Mannich base, having at least 8 carbon atoms in the alkenyl or alkyl radical, or combinations of any of these. The reaction between these products and metal compounds particularly alkali and alkaline earth metal compounds provides more improved properties.

Inventors

  • 👤 John C. Nnadi
  • 👤 Israel J. Heilweil

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:00
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/16; C10M133/00; C10M133/02; C10M133/38; C10M133/52; C10M133/58; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/22; C10M2215/221; C10M2215/222; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2221/00; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/045; C10M2223/049; C10M2223/06; C10M2223/061; C10M2223/065; C10M2225/00; C10M2225/02; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/14; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/20; C10N2050/00; C10N2050/10; F; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/027

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 234 words
An organic composition comprising a major proportion of an organic fluid lubricant or fuel medium and a minor proportion, sufficient to provide detergent, anti-oxidant or antiwear properties thereto, of a heterocyclic nitrogen compound selected from the group consisting of: (a) a compound comprising at least two triazine nuclei, said nuclei being substituted by at least one monovalent amine substituent, said monovalent amine substituent being bonded through an amino nitrogen atom to a carbon atom of one of said triazine nuclei, said triazine nuclei being interlinked with a bivalent amine radical bonded through amino nitrogen atoms to a carbon atom of each of said triazine nuclei, the amine of said monovalent amine substituent being selected from the group consisting of: ##STR17## the amine of said bivalent amine radical being selected from the group consisting of: H.sub.2 N(C.sub.m H.sub.2m NH).sub.e H (7) and ##STR18## wherein: m is an integer of from 1 to 3; e is an integer of from 1 to 10; R is an alkenyl group containing from 8 to about 10,000 carbon atoms; and R' is an alkyl group containing from 8 to about 10,000 carbon atoms; and (b) a substituted triazine comprising at least one monovalent amine substituent bonded directly through an amino nitrogen atom to a carbon atom of the triazine nucleus, the amine of said monovalent amine substituent being selected from the group consisting of members 2 through 6 above.
Claim 2
Dependent Claim 234 words
An organic composition comprising a major proportion of an organic fluid lubricant or fuel medium and a minor proportion, sufficient to provide detergent, anti-oxidant or antiwear properties thereto, of a heterocyclic nitrogen compound selected from the group consisting of: (a) a compound comprising at least two triazine nuclei, said nuclei being substituted by at least one monovalent amine substituent, said monovalent amine substituent being bonded through an amino nitrogen atom to a carbon atom of one of said triazine nuclei, said triazine nuclei being interlinked with a bivalent amine radical bonded through amino nitrogen atoms to a carbon atom of each of said triazine nuclei, the amine of said monovalent amine substituent being selected from the group consisting of: ##STR17## the amine of said bivalent amine radical being selected from the group consisting of: H.sub.2 N(C.sub.m H.sub.2m NH).sub.e H (7) and ##STR18## wherein: m is an integer of from 1 to 3; e is an integer of from 1 to 10; R is an alkenyl group containing from 8 to about 10,000 carbon atoms; and R' is an alkyl group containing from 8 to about 10,000 carbon atoms; and (b) a substituted triazine comprising at least one monovalent amine substituent bonded directly through an amino nitrogen atom to a carbon atom of the triazine nucleus, the amine of said monovalent amine substituent being selected from the group consisting of members 2 through 6 above.
Claim 3
Dependent Claim 92 words
The composition of claim 1 wherein said organic fluid lubricant or fuel medium is selected from the group consisting of normally liquid lubricating oils, greases, fuels, transmission fluids, heat exchange fluids, metal working lubricants and coolants, and said heterocyclic nitrogen compound also includes at least one additional substituent bonded directly through an amino nitrogen atom to a carbon atom of at least one triazine nucleus, said additional substituent being selected from the group consisting of --NH 2 , anilino, alkyl amino and alkyl anilino radicals having from 1 to 100 carbon atoms.
Claim 4
Dependent Claim 53 words
The composition of claim 1 wherein the heterocyclic nitrogen compound is a substituted triazine including three monovalent amine radicals bonded directly through an amino nitrogen atom to a carbon atom of said triazine nucleus, the amine of each of said monovalent amine radicals being member (2) of the group defined in claim 1.
Claim 5
Dependent Claim 63 words
The composition of claim 1 wherein the heterocyclic nitrogen compound is a substituted triazine including three monovalent amine radicals bonded directly through an amino nitrogen atom to a carbon atom of said triazine nucleus, the amine of each of said monovalent amine radicals being member (2) of the group defined in claim 1, and in which m is 2 and e is 4.
Claim 6
Dependent Claim 57 words
The composition of claim 1 wherein the heterocyclic nitrogen compound is a substituted triazine including one --NH 2 substituent and two monovalent amine radicals bonded through an amino nitrogen atom to a carbon atom of said triazine nucleus, the amine of each of said monovalent amine radicals being member (2) of the group defined in claim 1.
Claim 7
Dependent Claim 65 words
The composition of claim 1 wherein said heterocyclic nitrogen compound is a substituted triazine including three monovalent amine radicals bonded directly through an amino nitrogen atom to a carbon atom of said triazine, the amine of each of two said monovalent amine radicals being member (2) of the group defined in claim 1, and the amine of the third said monovalent amine radical being dodecylaniline.
Claim 8
Dependent Claim 60 words
The composition of claim 1 wherein the heterocyclic nitrogen compound has been reacted with a metal compound selected from the group consisting of oxides, hydroxides, carbonates, carboxylates, alcoholates, and phenolates, wherein said metal is an alkali metal or alkaline earth metal to provide a proportion of from 0.005% to 10% by weight of said metal in said heterocyclic nitrogen compound.
Claim 9
Dependent Claim 14 words
The composition of claim 7 wherein said proportion is from 0.005% to about 1%.
Claim 10
Dependent Claim 11 words
The composition of claim 8 wherein the alkali metal is sodium.
Claim 11
Dependent Claim 29 words
The composition of claim 3 in which said heterocyclic compound is reacted with sodium hydroxide to provide from 0.005% to about 1% by weight of sodium in said compound.
Claim 12
Dependent Claim 121 words
The composition of claim 1 in which said heterocyclic nitrogen compound comprises at least two monovalent amine substituted triazine nuclei in which each said monovalent amine substituent is bonded through an amino nitrogen atom to a carbon atom of one of said triazine nuclei, said triazine nuclei being interlinked with a bivalent amine radical bonded through an amino nitrogen atom to a carbon atom of each of said triazine nuclei, the amine of said monovalent amine substituent being selected from the group consisting of members (1) through (6) of the group defined in claim 13, and the amine of said bivalent amine radical being selected from the group consisting of members (7) and (8) of the group defined in claim 1.
Claim 13
Dependent Claim 24 words
The composition of claim 1 in which the amine of said monovalent amine substituent is member (3) of the group defined in claim 1.
Claim 14
Dependent Claim 24 words
The composition of claim 1 in which the amine of said monovalent amine substituent is member (4) of the group defined in claim 1.
Claim 15
Dependent Claim 24 words
The composition of claim 1 in which the amine of said monovalent amine substituent is member (5) of the group defined in claim 1.
Claim 16
Dependent Claim 24 words
The composition of claim 1 in which the amine of said monovalent amine substituent is member (6) of the group defined in claim 1.

References Cited (Backward Citations)

US3250708A Cited
US3278436A Cited
US3378490A Cited
US3373112A Cited
US3623985A Cited
US3764536A Cited
US3888773A Cited
US4026890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-09-25 1982-03-27 1982-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-09-25 1986-03-27 1986-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-09-25 1990-03-27 1990-09-26 $7700.00 Window Closed / Lapsed

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