Patent US4199460A successfully refreshed from Google Patents.
US4199460A
Expired / Lapsed
US
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Fatty acid-derived lubricants and additives
Assignee: United States Department of Agriculture
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Filing: 1978-09-26
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Granted: 1980-04-22
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Expires: 1998-09-26
Abstract
Abstract This invention relates to addition products of dialkylphosphorodithioic acid, hexachlorocyclopentadiene, or bromotrichloromethane to unsaturated or epoxy fatty acid amides and esters. These products are useful as extreme pressure lubricants and additives.
Inventors
- 👤 Gene Sumrell
- 👤 Robert R. Mod
- 👤 Frank C. Magne
- 👤 Ronald E. Koos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:37
CPC Classifications
C; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C07; C07C; C07C323/00; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/46; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/547; C07F9/645; C07F9/6509; C07F9/650952; C10M131/00; C10M131/08; C10M131/12; C10M133/00; C10M133/02; C10M133/16; C10M135/00; C10M135/20; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/047
Claims Analysis
Total Claims: 44
Claim 1
Independent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 3-(0,0-diethylphosphorodithio)propyl 11-0,0-diethylphosphorodithioundecanoate.
Claim 2
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 3-(0,0-diethylphosphorodithio)propyl 11-0,0-diethylphosphorodithioundecanoate.
Claim 3
Dependent Claim
34 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 0,0-dibutylphosphorodithioic acid tetrathioester reaction product with N-tris(epoxystearoyloxymethyl)methylepoxystearamide.
Claim 4
Dependent Claim
34 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 0,0-dibutylphosphorodithioic acid tetrathioester reaction product with N-tris(epoxystearoyloxymethyl)methylepoxystearamide.
Claim 5
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive bis[2-(pentachlorostearoyloxy)ethyl] disulfide.
Claim 6
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive bis[2-(pentachlorostearoyloxy)ethyl] disulfide.
Claim 7
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2(3)-(0,0-diisopropylphosphorodithio)propyl pentachlorostearate.
Claim 8
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2(3)-(0,0-diisopropylphosphorodithio)propyl pentachlorostearate.
Claim 9
Dependent Claim
34 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 0,0-dibutylphosphorodithioic acid tetrathioester addition product with N-tris(oleoyloxymethyl)methyloleamide.
Claim 10
Dependent Claim
34 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 0,0-dibutylphosphorodithioic acid tetrathioester addition product with N-tris(oleoyloxymethyl)methyloleamide.
Claim 11
Dependent Claim
28 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 1,4-bis[1,2(3)-dicarbobutoxy-3(2)-(9(10)-dibutylphosphorodithiocarbostearoxy)propyl]piperazine.
Claim 12
Dependent Claim
28 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 1,4-bis[1,2(3)-dicarbobutoxy-3(2)-(9(10)-dibutylphosphorodithiocarbostearoxy)propyl]piperazine.
Claim 13
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2,2'-oxybis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 14
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2,2'-oxybis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 15
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2,2'-thiobis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 16
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2,2'-thiobis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 17
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2,2'-thiobis[ethyl 8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo[2.2.1]-5-hepten-2-yl)octanoate].
Claim 18
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 2,2'-thiobis[ethyl 8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo[2.2.1]-5-hepten-2-yl)octanoate].
Claim 19
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive (2-ethoxyethoxy)ethyl [8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo[2.2.1]-5-hepten-2-yl)octanoate].
Claim 20
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive (2-ethoxyethoxy)ethyl [8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo[2.2.1]-5-hepten-2-yl)octanoate].
Claim 21
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 3-(0,0-diethylphosphorodithio)propyl 9(10)-bromo-10(9)-trichloromethylstearate.
Claim 22
Dependent Claim
29 words
An extreme pressure lubricant composition comprising a major portion of a paraffin or diester base oil containing in an amount to supply extreme pressure properties the additive 3-(0,0-diethylphosphorodithio)propyl 9(10)-bromo-10(9)-trichloromethylstearate.
Claim 23
Dependent Claim
4 words
The compound 3-(0,0-diethylphosphorodithio)propyl 11-0,0-diethylphosphorodithioundecanoate.
Claim 24
Dependent Claim
4 words
The compound 3-(0,0-diethylphosphorodithio)propyl 11-0,0-diethylphosphorodithioundecanoate.
Claim 25
Dependent Claim
9 words
The compound 0,0-dibutylphosphorodithioic acid tetrathioester reaction product with N-tris(epoxystearoyloxymethyl)methylepoxystearamide.
Claim 26
Dependent Claim
9 words
The compound 0,0-dibutylphosphorodithioic acid tetrathioester reaction product with N-tris(epoxystearoyloxymethyl)methylepoxystearamide.
Claim 27
Dependent Claim
3 words
The compound bis[2-(pentachlorostearoyloxy)ethyl]disulfide.
Claim 28
Dependent Claim
3 words
The compound bis[2-(pentachlorostearoyloxy)ethyl]disulfide.
Claim 29
Dependent Claim
4 words
The compound 2(3)-(0,0-diisopropylphosphorodithio)propyl pentachlorostearate.
Claim 30
Dependent Claim
4 words
The compound 2(3)-(0,0-diisopropylphosphorodithio)propyl pentachlorostearate.
Claim 31
Dependent Claim
9 words
The compound 0,0-dibutylphosphorodithioic acid tetrathioester addition product with N-tris(oleoyloxymethyl)methyloleamide.
Claim 32
Dependent Claim
9 words
The compound 0,0-dibutylphosphorodithioic acid tetrathioester addition product with N-tris(oleoyloxymethyl)methyloleamide.
Claim 33
Dependent Claim
3 words
The compound 1,4-bis[1,2(3)-dicarbobutoxy-3(2)-(9(10)-dibutylphosphorodithio-carbostearoxy)propyl]piperazine.
Claim 34
Dependent Claim
3 words
The compound 1,4-bis[1,2(3)-dicarbobutoxy-3(2)-(9(10)-dibutylphosphorodithio-carbostearoxy)propyl]piperazine.
Claim 35
Dependent Claim
4 words
The compound 2,2'-oxybis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 36
Dependent Claim
4 words
The compound 2,2'-oxybis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 37
Dependent Claim
4 words
The compound 2,2'-thiobis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 38
Dependent Claim
4 words
The compound 2,2'-thiobis[ethyl 9(10)-bromo-10(9)-trichloromethylstearate].
Claim 39
Dependent Claim
4 words
The compound 2,2'-thiobis[ethyl 8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo-[2.2.1]-5-hepten-2-yl)octanoate].
Claim 40
Dependent Claim
4 words
The compound 2,2'-thiobis[ethyl 8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo-[2.2.1]-5-hepten-2-yl)octanoate].
Claim 41
Dependent Claim
4 words
The compound (2-ethoxyethoxy)ethyl [8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo-[2.2.1]-5-hepten-2-yl)octanoate]
Claim 42
Dependent Claim
4 words
The compound (2-ethoxyethoxy)ethyl [8-(1,4,5,6,7,7-hexachloro-3-octylbicyclo-[2.2.1]-5-hepten-2-yl)octanoate]
Claim 43
Dependent Claim
4 words
The compound 3-(0,0-diethylphosphorodithio)propyl 9(10)-bromo-10(9)-trichloromethylstearate.
Claim 44
Dependent Claim
4 words
The compound 3-(0,0-diethylphosphorodithio)propyl 9(10)-bromo-10(9)-trichloromethylstearate.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-04-22 | 1983-10-22 | 1984-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-22 | 1987-10-22 | 1988-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-22 | 1991-10-22 | 1992-04-22 | $7700.00 | Window Closed / Lapsed |