Patent US3846089A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3846089A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor fuel composition

Assignee: Rohm and Haas Co
•
Filing: 1973-05-02
•
Granted: 1974-11-05
•
Expires: 1993-05-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 1. A MULTI-FUNCTIONAL ADDITIVE COMPOSITION SUITABLE FOR ADDITION TO DISTILLATE HYDROCARBON FUELS HAVING A MAJOR PROPORTION OF A HYDROCARBON BASE FUEL DISTILLING WITHIN THE GASOLINE DISTILLATION RANGE, THE ADDITIVE COMPOSITIONS COMPRISING A MIXTURE OF (1) ABOUT 20 TO ABOUT 250 PARTS BY WEIGHT OF A TERTIAEY ALKYL PRIMARY AMINE HAVING A BRANCHED BACKBONE AND A TOTAL OF 6 TO 24 CARBON ATOMS; (2) ABOUT 5 TO 100 PARTS BY WEIGHT OF A SURFACE ACTIVE ALKYL AMMONIUM CARBOXYLATE SALT-ETHOXYLATED ALKYL PHENOL ESTER OF A TRIMER OR DIMER ACID; (3) ABOUT 100 TO 650 PARTS BY WEIGHT OF A POLYESTER PREPARED FROM THE REACTION OF A DIMER OR TRIMER ACID AND A MIXTURE OF AN ALIPHATIC ALCOHOL HAVING FROM ABOUT 1 TO 24 CARBON ATOMS AND AN ALKOXYLATED ALKYL PHENOL, SAID DIMER AND TRIMER ACID HAVING BEEN PRODUCED BY THE POLYMERIZATION OF AN UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID HAVING BETWEEN 16 AND 19 CARBON ATOMS.

Inventors

  • 👤 W Machleder
  • 👤 R Kuhn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:34
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/16; C10L1/1625; C10L1/1633; C10L1/1641; C10L1/18; C10L1/192; C10L1/198; C10L1/1985; C10L1/22; C10L1/222; C10L1/2222; C10L1/2225; C10M; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/135; C10N2050/00; C10N2050/10; F; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/027; F02B3/00; F02B3/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 151 words
A MULTI-FUNCTIONAL ADDITIVE COMPOSITION SUITABLE FOR ADDITION TO DISTILLATE HYDROCARBON FUELS HAVING A MAJOR PROPORTION OF A HYDROCARBON BASE FUEL DISTILLING WITHIN THE GASOLINE DISTILLATION RANGE, THE ADDITIVE COMPOSITIONS COMPRISING A MIXTURE OF (1) ABOUT 20 TO ABOUT 250 PARTS BY WEIGHT OF A TERTIAEY ALKYL PRIMARY AMINE HAVING A BRANCHED BACKBONE AND A TOTAL OF 6 TO 24 CARBON ATOMS; (2) ABOUT 5 TO 100 PARTS BY WEIGHT OF A SURFACE ACTIVE ALKYL AMMONIUM CARBOXYLATE SALT-ETHOXYLATED ALKYL PHENOL ESTER OF A TRIMER OR DIMER ACID; (3) ABOUT 100 TO 650 PARTS BY WEIGHT OF A POLYESTER PREPARED FROM THE REACTION OF A DIMER OR TRIMER ACID AND A MIXTURE OF AN ALIPHATIC ALCOHOL HAVING FROM ABOUT 1 TO 24 CARBON ATOMS AND AN ALKOXYLATED ALKYL PHENOL, SAID DIMER AND TRIMER ACID HAVING BEEN PRODUCED BY THE POLYMERIZATION OF AN UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID HAVING BETWEEN 16 AND 19 CARBON ATOMS.
Claim 2
Dependent Claim 151 words
A MULTI-FUNCTIONAL ADDITIVE COMPOSITION SUITABLE FOR ADDITION TO DISTILLATE HYDROCARBON FUELS HAVING A MAJOR PROPORTION OF A HYDROCARBON BASE FUEL DISTILLING WITHIN THE GASOLINE DISTILLATION RANGE, THE ADDITIVE COMPOSITIONS COMPRISING A MIXTURE OF (1) ABOUT 20 TO ABOUT 250 PARTS BY WEIGHT OF A TERTIAEY ALKYL PRIMARY AMINE HAVING A BRANCHED BACKBONE AND A TOTAL OF 6 TO 24 CARBON ATOMS; (2) ABOUT 5 TO 100 PARTS BY WEIGHT OF A SURFACE ACTIVE ALKYL AMMONIUM CARBOXYLATE SALT-ETHOXYLATED ALKYL PHENOL ESTER OF A TRIMER OR DIMER ACID; (3) ABOUT 100 TO 650 PARTS BY WEIGHT OF A POLYESTER PREPARED FROM THE REACTION OF A DIMER OR TRIMER ACID AND A MIXTURE OF AN ALIPHATIC ALCOHOL HAVING FROM ABOUT 1 TO 24 CARBON ATOMS AND AN ALKOXYLATED ALKYL PHENOL, SAID DIMER AND TRIMER ACID HAVING BEEN PRODUCED BY THE POLYMERIZATION OF AN UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID HAVING BETWEEN 16 AND 19 CARBON ATOMS.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-11-04 1978-05-06 1978-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-04 1982-05-06 1982-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-04 1986-05-06 1986-11-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag