IP Library › Granted Patent US 9,212,331
Granted Patent B2
US 9,212,331 · App. 14/482,240 · Granted Dec 15, 2015

Additive mixture for the bactericidal and anticorrosive additization of fuels

Inventors: Wolfgang Beilfuss (Hamburg, DE); Ralf Gradtke (Tornesch, DE); Jennifer Knopf (Hamburg, DE); Ingo Krull (Kummerfeld, DE)
Assignee: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
C10L10/04A01N35/00A01N43/76C09K15/30C10L1/14C10L1/22C10L1/232C10L1/233C10M141/06C10L1/1608C10L1/1616C10L1/1832C10L1/1855C10L1/19C10L1/223C10L1/2227C10M2203/104C10M2207/026C10M2207/046C10M2207/289C10M2215/102C10M2215/22C10M2215/221C10M2215/223C10M2215/224C10M2215/225C10N2230/12C10N2230/16C10N2270/02
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Quick Facts
Patent No.
US 9,212,331
App. No.
14/482,240
Granted
Dec 15, 2015
Kind
B2
Abstract

An additive mixture for fuels including a) at least one N-formal, b) at least one antioxidant and c) at least one corrosion inhibitor. The additive mixture ensures that the additized fuels and lubricants have biocidal and corrosion-inhibiting additization, especially when they include proportions of renewable raw materials, such as biodiesel, and when they are in contact with copper-containing surfaces.

Claims (7)

1. An additive mixture for fuels, consisting of, for 100% by weight of said mixture:

a) 20% by weight of 3,3′-methylenebis(5-methyloxazolidine;

b) 0.9% by weight of 2,6-di-ter-butylphenol; and

c) 0.9% by weight of N,N-bis(2-ethylhexyl)(1,2,4-triazol-1-ylmethyl)amine), and

as the remainder a carrier,

wherein at least 70% by weight of said carrier being selected from the group consisting of toluene and alkyl benzenes,

wherein the components a), b), and c) are in the carrier.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2019
From: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
To: SCHULKE & MAYR GMBH
Reel/Frame 048965/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2014
From: BEILFUSS, WOLFGANG; GRADTKE, RALF; KNOPF, JENNIFER; KRULL, INGO
To: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GORGES CLAUDE
Reel/Frame 033710/0169 →
Priority Claims (1)
DE 10 2009 033 161 · Jul 13, 2009 · national
Continuity (2)
Division 13383901
Related Publication 20140373433A1 · Dec 25, 2014