公开(公告)号：CA2136955A1

公开(公告)日：1994-10-13

申请号：CA2136955

申请日：1994-03-25

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C07C43/215 ,  C07C43/23 ,  C07C271/20 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/238 ,  C10L1/30 ,  C10L10/00 ,  C07D207/14 ,  C07D241/04 ,  C07D295/215

Abstract: 2136955 9422986 PCTABS00033 Poly(vinyl ether) aminocarbamates having formula (I) wherein A is a polyamine moiety having at least one basic nitrogen atom; R1 is a hydrocarbyl group having a sufficient number of carbon atoms to render the poly(vinyl ether) aminocarbamate soluble in hydrocarbons boiling in the gasoline or diesel fuel range; R2 is an alkylene group having 2 to about 8 carbon atoms; R3, R4, R5, R6, R7 and R8 are each independently hydrogen or a lower alkyl group having 1 to about 4 carbon atoms; R9 is an alkyl group having 1 to about 10 carbon atoms; m is 0 or 1; and n is an integer from 5 to 99. The poly(vinyl ether) aminocarbamates of formula (I) are useful as fuel additives for the prevention and control of engine deposits.

公开(公告)号：AU5954294A

公开(公告)日：1994-07-19

申请号：AU5954294

申请日：1993-12-17

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C07C43/178 ,  C07C69/007 ,  C07C69/24 ,  C07C69/76 ,  C08G65/26 ,  C08G65/332 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/183 ,  C10L1/192 ,  C10L1/198 ,  C10L1/22 ,  C10L1/24 ,  C10L1/30 ,  C10L10/00 ,  C07C43/11 ,  C07C43/18 ,  C07C43/20 ,  C07C69/00

Abstract: Poly(oxyalkylene) hydroxyaromatic ethers having the formula: (I) or a fuel-soluble salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R3 and R4 are each independently hydrogen or lower alkyl having 1 to 6 carbon atoms; R5 is hydrogen, alkyl having 1 to 30 carbon atoms, phenyl, aralkyl or alkaryl having 7 to 36 carbon atoms, or an acyl group of the formula: where R6 is alkyl having 1 to 30 carbon atoms, phenyl, or aralkyl or alkaryl having 7 to 36 carbon atoms; n is an integer from 5 to 100; and x is an integer from 0 to 10. The poly(oxyalkylene) hydroxyaromatic ethers of formula I are useful as fuel additives for the prevention and control of engine deposits.

公开(公告)号：AU5852894A

公开(公告)日：1994-07-19

申请号：AU5852894

申请日：1993-12-17

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C10L1/192 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/19 ,  C10L1/198 ,  C10L1/22 ,  C10L1/222 ,  C10L1/234 ,  C10L1/30 ,  C10L10/00 ,  F02B3/06

Abstract: A fuel additive composition comprising: (a) a poly(oxyalkylene) hydroxyaromatic ester having the formula: or a fuel-soluble salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R3 and R4 are each independently hydrogen or lower alkyl having 1 to 6 carbon atoms; R5 is hydrogen, alkyl having 1 to 30 carbon atoms, phenyl, aralkyl or alkaryl having 7 to 36 carbon atoms, or an acyl group having the formula: where R6 is alkyl having 1 to 30 carbon atoms, phenyl, or aralkyl or alkaryl having 7 to 36 carbon atoms; R7 and R8 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; n is an integer from 5 to 100; and x and y are each independently an integer from 0 to 10; and (b) a poly(oxyalkylene) amine having at least one basic nitrogen atom and a sufficient number of oxyalkylene units to render the poly(oxyalkylene) amine soluble in hydrocarbons boiling in the gasoline or diesel range.

公开(公告)号：CA2130831A1

公开(公告)日：1994-06-29

申请号：CA2130831

申请日：1993-12-20

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C10L1/192 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/182 ,  C10L1/183 ,  C10L1/195 ,  C10L1/22 ,  C10L1/222 ,  C10L1/24 ,  C10L1/30 ,  C10L10/00 ,  F02B3/06

Abstract: A fuel additive composition comprising: (a) a poly(oxyalkylene) hydroxyaromatic ether having the formula: or a fuel-soluble salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R3 and R4 are each independently hydrogen or lower alkyl having 1 to 6 carbon atoms; R5 is hydrogen, alkyl having 1 to 30 carbon atoms, phenyl, aralkyl or alkyaryl having 7 to 36 carbon atoms, or an acyl group of the formula: where R6 is alkyl having 1 to 30 carbon atoms, phenyl, or aralkyl or alkaryl having 7 to 36 carbon atoms; n is an integer from 5 to 100; and x is an integer from 0 to 10; and (b) an aliphatic amine having at least one basic nitrogen atom and containing a hydrocarbyl group which has sufficient molecular weight and carbon chain length to render the aliphatic amine soluble in hydrocarbons boiling in the gasoline or diesel range.

公开(公告)号：FI935096A

公开(公告)日：1993-11-17

申请号：FI935096

申请日：1993-11-17

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C10L1/192 ,  C08F8/00 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/195 ,  C10L1/198 ,  C10L1/20 ,  C10L1/22 ,  C10L1/234 ,  C10L1/30 ,  C10L10/00 ,  F02B3/06

Abstract: There is disclosed a process for the preparation of a polyisobutyl hydroxyaromatic compound wherein the polyisobutyl substituent has an average molecular weight in the range of 400 to 5000, which comprises alkylating a hydroxyaromatic compound in the presence of an alkylation catalyst with a suitable polyisobutene containing at least 70% of a methyvinylidene isomer.

公开(公告)号：CA1224469A

公开(公告)日：1987-07-21

申请号：CA432458

申请日：1983-07-14

Applicant: CHEVRON RES

Inventor： CHERPECK RICHARD E

IPC: A01N43/40 ,  C07D213/30

Abstract: 3-pyridyl ethers of this invention possess good fungicidal, herbicidal and plantgrowth regulating activity.

公开(公告)号：CA2130838C

公开(公告)日：2006-01-17

申请号：CA2130838

申请日：1993-12-20

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C08F10/10 ,  C07C37/14 ,  C07C39/02 ,  C07C39/06 ,  C08F8/02 ,  C08F110/10 ,  C08F210/00 ,  C10L1/183 ,  C10L1/192 ,  C10L1/195

Abstract: A process for the preparation of a polyisobutyl hydroxyaromatic compound which comprises alkylating a hydroxyaromatic compound in the presence of an acidic alkylation catalyst with a polyisobutene having a number average molecular weight in the range of about 300 to 5,000 and wherein the polyisobutene contains at least about 70% of a methylvinylidene isomer.

公开(公告)号：CA2130187C

公开(公告)日：2004-08-24

申请号：CA2130187

申请日：1993-12-17

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C07C69/732 ,  C07C69/734 ,  C07C69/84 ,  C07C69/88 ,  C07C69/92 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/182 ,  C10L1/183 ,  C10L1/19 ,  C10L1/192 ,  C10L1/198 ,  C10L1/22 ,  C10L1/30 ,  C10L10/00 ,  C07C69/73

Abstract: Poly(oxyalkylene) hydroxyaromatic esters having the formula: (see formula I) or a fuel-salable salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R3 and R4 are each independently hydrogen or lower alkyl having 1 to 6 carbon atoms; R5 is hydrogen, alkyl having 1 to 30 carbon atoms, phenyl, aralkyl or alkaryl having 7 to 36 carbon atoms, or an aryl group having the formula: (see formula II or III) wherein R6 is alkyl having 1 to 30 carbon atoms, phenyl, or aralkyl or alkaryl having 7 to 36 carbon atoms; R7 and R8 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; n is an integer from 5 to 100; and x and y are each independently an integer from 0 to 10. The poly(oxyalkylene) hydroxyaromatic esters of formula I are useful as fuel additives for the prevention and control of engine deposits.

公开(公告)号：BR9305987A

公开(公告)日：1997-10-21

申请号：BR9305987

申请日：1993-12-20

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C10L1/183 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/182 ,  C10L1/20 ,  C10L1/22 ,  C10L1/224 ,  C10L1/234 ,  C10L1/2383 ,  C10L1/30 ,  C10L10/00 ,  F02B3/06

Abstract: A fuel additive composition comprising: (a) A fuel-soluble aliphatic amine selected from the group consisting of (1) a straight or branched chain hydrocarbyl-substituted amine, (2) a hydroxyalkyl substituted amine, and (3) a straight or branched chain hydrocarbyl-substituted succinimide; and (b) a polyalkyl hydroxyaromatic compound or salt thereof wherein the polyalkyl group has sufficient molecular weight and carbon chain length to render the polyalkyl hydroxyaromatic compound soluble in hydrocarbons boiling in the gasoline or diesel range.

公开(公告)号：AU7409894A

公开(公告)日：1995-02-28

申请号：AU7409894

申请日：1994-07-27

Applicant: CHEVRON RES & TECH

Inventor： CHERPECK RICHARD E

IPC: C07C69/78 ,  C07C205/57 ,  C07C205/59 ,  C07C229/54 ,  C07C229/60 ,  C07C229/64 ,  C08G65/32 ,  C10L1/182 ,  C10L1/183 ,  C10L1/192 ,  C10L1/195 ,  C10L1/238 ,  F02B3/06 ,  C10L1/18 ,  C07C229/00

Abstract: Fuel compositions containing a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective deposit-controlling amount of a poly(oxyalkylene) aromatic ester having the formula: (I) where A1 is nitro, amino, N-alkylamino wherein the alkyl group contains 1 to 6 carbon atoms, or N,N-dialkylamino wherein each alkyl group independently contains 1 to 6 carbon atoms; R1 and R2 are independently hydrogen, hydroxy, lower alkyl, or lower alkoxy; R3 and R4 are independently hydrogen or lower alkyl and each R3 and R4 is independently selected in each -O-CHR3-CHR4- unit; R5 is hydrogen, alkyl having 1 to 100 carbon atoms, phenyl, aralkyl having 7 to 100 carbon atoms or alkaryl having 7 to 100 carbon atoms, or an acyl group of the formula: where R6 is alkyl having 1 to 30 carbon atoms, phenyl, aralkyl having 7 to 36 carbon atoms or alkaryl having 7 to 36 carbon atoms; R7 and R8 are independently hydrogen, hydroxy, lower alkyl, or lower alkoxy; A2 is a nitro, amino, N-alkylamino wherein the alkyl group contains 1 to 6 carbon atoms, or N,N-dialkylamino wherein each alkyl group independently contains 1 to 6 carbon atoms; n is an integer from 5 to 100; and x and y are each independently integers from 0 to 10.