DE277222T1 - Modifizierte succinimide. - Google Patents
Modifizierte succinimide.Info
- Publication number
- DE277222T1 DE277222T1 DE198787905836T DE87905836T DE277222T1 DE 277222 T1 DE277222 T1 DE 277222T1 DE 198787905836 T DE198787905836 T DE 198787905836T DE 87905836 T DE87905836 T DE 87905836T DE 277222 T1 DE277222 T1 DE 277222T1
- Authority
- DE
- Germany
- Prior art keywords
- alkenyl
- alkyl
- multiply adducted
- group
- multiply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000003342 alkenyl group Chemical group 0.000 claims 39
- -1 alkyl succinimide Chemical compound 0.000 claims 27
- KZNICNPSHKQLFF-UHFFFAOYSA-N dihydromaleimide Natural products O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims 24
- 229960002317 succinimide Drugs 0.000 claims 24
- 125000000217 alkyl group Chemical group 0.000 claims 11
- 238000000034 method Methods 0.000 claims 9
- 125000004432 carbon atom Chemical group C* 0.000 claims 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 7
- 150000005676 cyclic carbonates Chemical class 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 5
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid group Chemical group C(CCC(=O)O)(=O)O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims 5
- 229940014800 succinic anhydride Drugs 0.000 claims 5
- 229910052739 hydrogen Inorganic materials 0.000 claims 4
- 239000001257 hydrogen Substances 0.000 claims 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 3
- 229920000515 polycarbonate Polymers 0.000 claims 3
- 239000004417 polycarbonate Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- BTDQXGUEVVTAMD-UHFFFAOYSA-N 2-hydroxyethyl carbamate Chemical compound NC(=O)OCCO BTDQXGUEVVTAMD-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 1
- 239000004327 boric acid Substances 0.000 claims 1
- 244000309464 bull Species 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000005587 carbonate group Chemical group 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 claims 1
- 150000003141 primary amines Chemical group 0.000 claims 1
- 150000003335 secondary amines Chemical group 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
Classifications
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- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
- C07D207/408—Radicals containing only hydrogen and carbon atoms attached to ring carbon atoms
- C07D207/412—Acyclic radicals containing more than six carbon atoms
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- C08F8/00—Chemical modification by after-treatment
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- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (25)
1. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid,
wobei eines oder mehrere der Stickstoffatome des vielfach
adduktierten Alkenyl- oder Alkylsuccinimids mit einem Hydroxyhydrocarbyloxycarbonyl substituiert ist
(sind), und wobei die Hydroxyhydrocarbylgruppe des Hydroxyhydrocarbyloxycarbonyls 2 bis 20 Kohlenstoffatome
und 1 bis 6 Hydroxygruppen enthält, unter der Voraussetzung, daß keine Hydroxysubstitution an dem
Hydrocarbylatom vorliegt, welches die Hydroxyhydrocarbylgruppe mit dem Oxyatom oder Oxycarbonylgruppe ver·
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bindet, und unter der weiteren Voraussetzung, daß dann,
wenn mehr als eine Hydroxygruppe in der Hydroxyhydrocarbylgruppe enthalten ist, nicht mehr als
eine Hydroxygruppe mit dem gleichen Kohlenstoffatom verknüpft ist und die Anzahl der Kohlenstoffatome in der
Hydroxyhydrocarbylgruppe minimal um 1 großer ist als die Zahl der Hydroxygruppen, und wobei das vielfach
adduktierte Alkenyl- oder Alkylsuccinimid auf ein vielfach adduktiertes Alkenyl- oder Alkylbernsteinsäureanhydrid
zurückgeht, gekennzeichnet durch das Vorliegen
von durchschnittlich mehr als 1,3 Bexnsteinsäuregruppen
pro Äquivalent Alkenyl- oder Alkylgruppe in seiner Struktur.
1^
2. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid
gemäß Anspruch 1, wobei die Hydrocarbylgruppe des Hydroxyhydrocarbyloxycarbonyls 2 bis 20 Kohlenstoffatome
enthält.
3. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid nach
Anspruch 2, wobei die Hydroxyhydrocarbylgruppe des Hydroxyhydrocarbyloxycarbonyls 1 bis 6 Hydroxygruppen
enthält.
4. vielfach adduktiertes Alkenyl- oder Alkylsuccinimid
gemäß Anspruch 3, wobei die Hydroxyhydrocarbylgruppe des Hydroxyhydrocarbyloxycarbonyls aus 2-Hydroxyethylcarbamat
besteht.
5. Vielfach adduktiertes Alkenyl- oder Alkysuccinimid,
wobei eines oder mehrere der Stickstoffe des vielfach adduktierten Alkenyl- oder Alkylsuccinimids mit Hydrocarbyloxycarbonyl
substituiert ist (sind) und wobei das
vielfach adduktierte Alkenyl- oder Alkylsuccinimid auf
ein vielfach adduktiertes Alkenyl- oder Alkylbernsteinsäureanhydrid zurückgeht, gekennzeichnet durch das Vorliegen
von durchschnittlich mehr als 1,3 Bernsteinsäuregruppen pro Äquivalent Alkenyl- oder Alkylgruppe in
seiner Struktur.
6. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid
gemäß Anspruch 5, wobei die Hydrocarbylgruppe des Hydrocarbyloxycarbonyls 1 bis 20 Kohlenstoffatome
enthalt.
7. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid, wobei eines oder mehrere der Stickstoffe des vielfach
1^ adduktierten Alkenyl- oder Alkylsuccinimids mit einem
Hydroxypolyoxyalkylenoxycarbonyl substituiert ist (sind), und wobei das vielfach adduktierte Alkenyl- oder
Alkylsuccinimid auf ein vielfach adduktiertes Alkenyl- oder Alkylbernsteinsäureanhydrid zurückgeht,
gekennzeichnet durch das Vorliegen von durchschnittlich mehr als 1,3 Bernsteinsäuregruppen pro Äquivalent
Alkenyl- oder Alkylgruppe in seiner Struktur.
8. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid
2^ gemäß Anspruch 7, wobei das Polyoxyalkylen des Hydroxypolyoxyalkylenoxycarbonyls
2 bis 30 C2-C5-Oxyalkyleneinheiten enthält.
9. Vielfach adduktiertes Alkenyl- oder Alkylsuccinimid gemäß Anspruch 1, 5 oder 7, wobei der Alkenyl- oder
Alkylanteil eine C70-C,5„-Alkenyl- oder -alkylgruppe
ist.
10. Produkt, hergestellt nach einem Verfahren, welches
darin besteht, bei einer Temperatur, die zur Bewirkung einer Reaktion ausreicht, ein vielfach adduktiertes
Alkenyl- oder Alkylsuccinimid, das wenigstens ein
primäres oder sekundäres Amin enthält, mit einem
zyklischen Carbonat umzusetzen, wobei das vielfach adduktiertes Alkenyl- oder Alkylsuccinimid auf ein vielfach adduktiertes Alkenyl- oder
primäres oder sekundäres Amin enthält, mit einem
zyklischen Carbonat umzusetzen, wobei das vielfach adduktiertes Alkenyl- oder Alkylsuccinimid auf ein vielfach adduktiertes Alkenyl- oder
Alkylbernsteinsäureanhydrid zurückgeht, gekennzeichnet
durch das Vorliegen von duxchschnittlich mehr als 1,3 Bernsteinsäuregruppen pro Äquivalent Alkenyl- oder
Alkylgruppen in seiner Struktur, und wobei das Molverhältnis des zyklischen Carbonats zu dem basischen
Stickstoff des vielfach adduktierten Alkenyl- oder Alkylsuccinimids ungefähr 0,2 : 1 bis ungefähr 10 :1
beträgt.
11. Produkt, hergestellt nach dem Verfahren des Anspruchs 10, wobei das zyklische Carbonat ausgewählt ist aus der
Gruppe bestehend aus
O O
Il »
0'- "0 0 0 CT ^O
I Ii I I ;
R4HC CR5 CH2 CH2
CH2OH / \
Ri r\H&ogr;L- C-HoOH
N / n
/1&lgr; (2) (3)
I I ; und I I
R4HC CHRc H9C CH0
I H0C CH0
OH Il
io Il
O (4) (5)
15 worin R47 R5, R-, R7, R„ und Rg unabhängig
voneinander ausgewählt sind aus Wasserstoff oder Alkyl mit 1 bis 2 Kohlenstoffatomen, R,Q Hydroxy oder Wasserstoff
ist und &eegr; eine ganze Zahl von 0 bis 1 ist.
2^
12. Produkt, hergestellt nach dem Verfahren gemäß Anspruch
11, wobei das zyklische Carbonat aus
O
25 Il
25 Il
&ogr; &ogr;
• C ^-V^"1 ">&kgr;- C &ngr;
^ R
besteht.
13. Produkt, hergestellt nach dem Verfahren von Anspruch
12, wobei &eegr; 0 ist und R-, R5, Rg Wasserstoff sind
und Rq Wasserstoff oder Methyl ist.
14. Produkt, hergestellt nach dem Verfahren von Anspruch
13, wobei das vielfach adduktierte Alkenyl- oder Alkylsuccinimid ungefähr 1,3 bis 3,5 Bernsteinsäuregruppen
pro Alkenyl- oder Alkylgruppe enthält.
15. Produkt nach Anspruch 14, wobei das Molverhältnis des
zyklischen Carbonate zu den basischen Stickstoffen des vielfach adduktierten Alkenyl- oder Alkylsuccinimids
ungefähr 0,5 : 1 bis ungefähr 5 : 1 beträgt.
16. Produkt nach Anspruch 15, wobei das Molverhältnis des
zyklischen Carbonats zu den basischen Stickstoffen des
Alkenyl- oder Alkylsuccinimids ungefähr 2 : 1 beträgt. 20
17. Produkt nach Anspruch 16, wobei der Alkenyl- oder
Alkylanteil eine C70-C, ^-Alkenyl- oder -alkylgruppe ist.
2^
18. Produkt hergestellt nach einem Verfahren, welches darin
besteht, ein vielfach adduktiertes Alkenyl- oder Alkylsuccinimid mit einem Polycarbonat bei einer
Temperatur zu kontaktieren, die dazu ausreicht, eine Reaktion zu bewirken, wobei die Molverhältnisse der
einzelnen Carbonateinheiten des linearen Polycarbonats zu den basischen Aminstickstoffen des vielfach
adduktierten Alkenyl- oder Alkylsuccinimids ungefähr 0,1 : 1 bis ungefähr 5 : 1 betragen, und wobei das
vielfach adduktierte Alkenyl- oder Alkylsuccinimid 35
—7—
auf ein vielfach adduktiertes Alkenyl- oder Alkylbernsteinsaureanhydrid zurückgeht, gekennzeichnet
durch das Vorliegen von mehr als 1,3 Bernsteinsäuregruppen pro Äquivalent Alkenyl- oder
Alkylgruppen in seiner Struktur.
19. Produkt, hergestellt nach dem Verfahren gemäß Anspruch 18, wobei das lineare Polycarbonat aus
O O
I! 1
R15^OCOR16(OR16)JnOCOR15
besteht, wobei R,- ein Hydroxyhydrocarbyl mit 2 bis
20 Kohlenstoffatomen ist, R1, eine divalente
Hydrocarbylgruppe mit 2 bis 20 Kohlenstoffatomen ist, m eine ganze zahl von 1 bis 10 ist und &eegr; eine ganze Zahl
von 1 bis 300 ist.
20. Produkt, hergestellt nach dem Verfahren von Anspruch 19, wobei die Reaktion bei 00C bis 2500C durchgeführt
wird.
21. Produkt, hergestellt nach einem Verfahren, welches darin besteht, eine Verbindung gemäß einem der
Ansprüche 1, 5, 7, 10 und 18 mit Borsäure umzusetzen.
30
22. Schmierölzubereitung aus einem öl mit Schmierviskosität
und ungefähr 0,2 bis 10 Gew.-% einer Verbindung gemäß einem der Ansprüche 1, 5, 7, 10, 18 und 21.
23. Schmierölkonzentrat aus ungefähr 10 bis 90 Gew.-% eines
Öls mit Schmierviskosität und ungefähr 90 bis 10 Gew.-%
einer Verbindung gemäß einem der Ansprüche 1, 5, 7, 10,
18 und 5
24. TreibstoffZubereitung aus einem Kohlenwasserstoff, der
im Benzinbereich siedet, und 10 bis 10000 Teilen pro Million einer Verbindung gemäß einem der Ansprüche 1,
5, 7, 10, 18 und 10
25. Treibstoffkonzentrat aus 30 bis 90 Gew.-% eines inerten
stabilen oleofilen organischen Lösungsmittels und bis 70 Gew.-% einer Verbindung gemäß einem der
Ansprüche 1, 5, 7, 10, 18 und 15
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/897,190 US4747965A (en) | 1985-04-12 | 1986-08-15 | Modified succinimides |
PCT/US1987/002004 WO1988001290A1 (en) | 1986-08-15 | 1987-08-13 | Modified succinimides |
Publications (1)
Publication Number | Publication Date |
---|---|
DE277222T1 true DE277222T1 (de) | 1989-03-30 |
Family
ID=25407498
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198787905836T Pending DE277222T1 (de) | 1986-08-15 | 1987-08-13 | Modifizierte succinimide. |
DE8787905836T Expired - Fee Related DE3784157T2 (de) | 1986-08-15 | 1987-08-13 | Modifizierte succinimide. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787905836T Expired - Fee Related DE3784157T2 (de) | 1986-08-15 | 1987-08-13 | Modifizierte succinimide. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4747965A (de) |
EP (1) | EP0277222B1 (de) |
CA (1) | CA1324385C (de) |
DE (2) | DE277222T1 (de) |
WO (1) | WO1988001290A1 (de) |
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US4943382A (en) * | 1988-04-06 | 1990-07-24 | Exxon Chemical Patents Inc. | Lactone modified dispersant additives useful in oleaginous compositions |
US4885365A (en) * | 1988-05-20 | 1989-12-05 | Ethyl Petroleum Additives, Inc. | Dithiocarbanate lubricant compositions |
US4957643A (en) * | 1988-05-20 | 1990-09-18 | Ethyl Petroleum Additives, Inc. | Lubricant compositions |
GB8911732D0 (en) | 1989-05-22 | 1989-07-05 | Ethyl Petroleum Additives Ltd | Lubricant compositions |
EP0451380B2 (de) * | 1990-04-10 | 1997-07-30 | Ethyl Petroleum Additives Limited | Bernsteinsäureimid-Zusammensetzungen |
US5652201A (en) * | 1991-05-29 | 1997-07-29 | Ethyl Petroleum Additives Inc. | Lubricating oil compositions and concentrates and the use thereof |
JP3001679B2 (ja) * | 1991-07-19 | 2000-01-24 | 出光興産株式会社 | 2サイクルエンジンまたはロータリーエンジン用潤滑油組成物 |
US5356552A (en) * | 1993-03-09 | 1994-10-18 | Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. | Chlorine-free lubricating oils having modified high molecular weight succinimides |
JP3001385B2 (ja) * | 1993-12-13 | 2000-01-24 | シェブロン ケミカル カンパニー | ポリマー分散剤 |
US5451656A (en) * | 1994-12-21 | 1995-09-19 | Basf Corporation | Carbamate-functional polyester polymer or oligomer and coating composition |
US5716912A (en) * | 1996-04-09 | 1998-02-10 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
US5821205A (en) * | 1995-12-01 | 1998-10-13 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
US5792729A (en) | 1996-08-20 | 1998-08-11 | Chevron Chemical Corporation | Dispersant terpolymers |
US5753597A (en) * | 1996-08-20 | 1998-05-19 | Chevron Chemical Company | Polymeric dispersants |
US5880070A (en) * | 1996-08-20 | 1999-03-09 | Chevron Chemical Company | Cross-linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative |
US5861363A (en) * | 1998-01-29 | 1999-01-19 | Chevron Chemical Company Llc | Polyalkylene succinimide composition useful in internal combustion engines |
US6015776A (en) * | 1998-09-08 | 2000-01-18 | Chevron Chemical Company | Polyalkylene polysuccinimides and post-treated derivatives thereof |
US6107450A (en) * | 1998-12-15 | 2000-08-22 | Chevron Chemical Company Llc | Polyalkylene succinimides and post-treated derivatives thereof |
US6214775B1 (en) | 1999-10-13 | 2001-04-10 | Chevron Chemical Company Llc | Haze-free post-treated succinimides |
US6756348B2 (en) | 2001-11-29 | 2004-06-29 | Chevron Oronite Company Llc | Lubricating oil having enhanced resistance to oxidation, nitration and viscosity increase |
US6642191B2 (en) | 2001-11-29 | 2003-11-04 | Chevron Oronite Company Llc | Lubricating oil additive system particularly useful for natural gas fueled engines |
US20030224948A1 (en) * | 2002-02-14 | 2003-12-04 | Dam Willem Van | Lubricating oil additive comprising EC-treated succinimide, borated dispersant and corrosion inhibitor |
JP2004210984A (ja) | 2003-01-06 | 2004-07-29 | Chevron Texaco Japan Ltd | 燃料油組成物および燃料添加剤 |
US20040235682A1 (en) * | 2003-05-22 | 2004-11-25 | Chevron Oronite Company Llc | Low emission diesel lubricant with improved corrosion protection |
US7947636B2 (en) | 2004-02-27 | 2011-05-24 | Afton Chemical Corporation | Power transmission fluids |
US7875576B2 (en) * | 2004-07-29 | 2011-01-25 | Chevron Oronite Company Llc | Lubricating oil composition for internal combustion engines |
US7264705B2 (en) * | 2004-10-18 | 2007-09-04 | E. I. Dupont De Nemours And Company | Cathodic electrocoating compositions containing an anti-crater agent |
US7264706B2 (en) * | 2004-10-18 | 2007-09-04 | E. I. Du Pont De Nemours And Company | Cathodic electrocoating compositions containing an anti-crater agent |
US7485603B2 (en) * | 2005-02-18 | 2009-02-03 | Infineum International Limited | Soot dispersants and lubricating oil compositions containing same |
EP1757673B1 (de) | 2005-08-23 | 2020-04-15 | Chevron Oronite Company LLC | Schmiermittelzusammensetzung für verbrennungsmotoren |
US8153566B2 (en) * | 2008-09-30 | 2012-04-10 | Cherron Oronite Company LLC | Lubricating oil compositions |
CA2711626C (en) | 2009-07-31 | 2017-11-28 | Chevron Japan Ltd. | Friction modifier and transmission oil |
US8901050B2 (en) | 2010-03-31 | 2014-12-02 | Chevron Oronite Company Llc | Method for improving copper corrosion performance |
US8933001B2 (en) | 2010-03-31 | 2015-01-13 | Chevron Oronite Company Llc | Method for improving fluorocarbon elastomer seal compatibility |
EP2851413A1 (de) | 2013-09-23 | 2015-03-25 | Chevron Japan Ltd. | Kraftstoffsparende Motorölzusammensetzung |
US9499765B2 (en) | 2015-03-23 | 2016-11-22 | Chevron Japan Ltd. | Lubricating oil compositions for construction machines |
US20160281020A1 (en) | 2015-03-23 | 2016-09-29 | Chevron Japan Ltd. | Lubricating oil compositions for construstion machines |
WO2017146897A1 (en) | 2016-02-26 | 2017-08-31 | Exxonmobil Research And Engineering Company | Lubricant compositions containing controlled release additives |
EP3420059A1 (de) | 2016-02-26 | 2019-01-02 | Exxonmobil Research And Engineering Company | Schmiermittelzusammensetzungen mit additiven mit kontrollierter freisetzung |
US10604719B2 (en) | 2018-02-22 | 2020-03-31 | Chevron Japan Ltd. | Lubricating oils for automatic transmissions |
WO2023144721A1 (en) | 2022-01-25 | 2023-08-03 | Chevron Japan Ltd. | Lubricating oil composition |
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GB689705A (en) * | 1950-09-15 | 1953-04-01 | Saint Gobain | Glycol carbamates and processes for the manufacture thereof |
US2802022A (en) * | 1954-12-15 | 1957-08-06 | American Cyanamid Co | Method of preparing a polyurethane |
US2844451A (en) * | 1956-02-24 | 1958-07-22 | Texas Co | Fuels containing deposit control additives |
NL120454C (de) * | 1960-05-11 | |||
GB1053340A (de) * | 1963-10-14 | 1900-01-01 | ||
GB1053577A (de) * | 1963-11-01 | |||
US3216936A (en) * | 1964-03-02 | 1965-11-09 | Lubrizol Corp | Process of preparing lubricant additives |
US3652240A (en) * | 1970-03-26 | 1972-03-28 | Texaco Inc | Detergent motor fuel composition |
BE786032A (fr) * | 1971-07-08 | 1973-01-08 | Rhone Progil | Nouveaux additifs pour huiles lubrifiantes |
US4234435A (en) * | 1979-02-23 | 1980-11-18 | The Lubrizol Corporation | Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation |
CA1199318A (en) * | 1982-03-29 | 1986-01-14 | Amoco Corporation | Borated lube oil additive |
US4482464A (en) * | 1983-02-14 | 1984-11-13 | Texaco Inc. | Hydrocarbyl-substituted mono- and bis-succinimide having polyamine chain linked hydroxyacyl radicals and mineral oil compositions containing same |
US4460381A (en) * | 1983-05-11 | 1984-07-17 | Texaco Inc. | Process for stabilizing fuels and stabilized fuel produced thereby |
US4490154A (en) * | 1983-05-20 | 1984-12-25 | Texaco Inc. | Fuels containing an alkenylsuccinyl polyglycolcarbonate ester as a deposit-control additive |
US4501597A (en) * | 1984-07-02 | 1985-02-26 | Texaco Inc. | Detergent fuel composition containing alkenylsuccinimide oxamides |
US4612132A (en) * | 1984-07-20 | 1986-09-16 | Chevron Research Company | Modified succinimides |
US4584117A (en) * | 1984-08-22 | 1986-04-22 | Chevron Research Company | Dispersant additives for lubricating oils and fuels |
US4585566A (en) * | 1984-11-21 | 1986-04-29 | Chevron Research Company | Carbonate treated dispersants |
-
1986
- 1986-08-15 US US06/897,190 patent/US4747965A/en not_active Expired - Lifetime
-
1987
- 1987-08-13 EP EP87905836A patent/EP0277222B1/de not_active Expired - Lifetime
- 1987-08-13 WO PCT/US1987/002004 patent/WO1988001290A1/en active IP Right Grant
- 1987-08-13 DE DE198787905836T patent/DE277222T1/de active Pending
- 1987-08-13 DE DE8787905836T patent/DE3784157T2/de not_active Expired - Fee Related
- 1987-08-14 CA CA000544541A patent/CA1324385C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4747965A (en) | 1988-05-31 |
EP0277222A1 (de) | 1988-08-10 |
DE3784157D1 (de) | 1993-03-25 |
CA1324385C (en) | 1993-11-16 |
EP0277222B1 (de) | 1993-02-10 |
WO1988001290A1 (en) | 1988-02-25 |
EP0277222A4 (de) | 1988-12-22 |
DE3784157T2 (de) | 1993-09-23 |
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