Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2011-01-18
2011-01-18
Egwim, Kelechi C (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S563000, C524S570000
Reexamination Certificate
active
07872061
ABSTRACT:
The present invention provides a continuous process for preparing additive mixtures for mineral oils and mineral oil distillates, comprisingA) a cold flow improver for middle distillates, and at least one further component selected from B) and C):B) a further cold flow improver,C) an organic solvent,which comprises mixing cold flow improver and optionally solvent by means of a static mixer, the temperature of the additive mixture at the outlet of the static mixer being from 0° C. to 100° C.
REFERENCES:
patent: 4211534 (1980-07-01), Feldman
patent: 4670516 (1987-06-01), Sackmann et al.
patent: 4985048 (1991-01-01), Wirtz et al.
patent: 5165440 (1992-11-01), Johnston
patent: 5186720 (1993-02-01), Feustel et al.
patent: 5391632 (1995-02-01), Krull et al.
patent: 5767190 (1998-06-01), Krull et al.
patent: 5998530 (1999-12-01), Krull et al.
patent: 6010989 (2000-01-01), Krull et al.
patent: 6090169 (2000-07-01), Krull et al.
patent: 6110238 (2000-08-01), Krull et al.
patent: 6179458 (2001-01-01), Albers et al.
patent: 6391071 (2002-05-01), Krull et al.
patent: 6458174 (2002-10-01), Krull et al.
patent: 6565616 (2003-05-01), Krull et al.
patent: 6593426 (2003-07-01), Krull et al.
patent: 0153176 (1985-08-01), None
patent: 0154177 (1985-09-01), None
patent: 0320766 (1989-06-01), None
patent: 0413279 (1991-02-01), None
patent: 0549864 (1993-07-01), None
patent: 0606055 (1994-07-01), None
patent: 0630398 (1997-05-01), None
patent: 1151787 (2001-11-01), None
patent: 1455663 (1976-11-01), None
patent: WO 93/18117 (1993-09-01), None
“Einsatz and Ausegung statischer Mischer”, Pahl, M.H. and E Muschelknautz, Chem. Ing. Tech., vol. 51, No. 5, (1979), pp. 347-363.
Römpp Chemie Lexikon, 9. Auflage, Thieme Verlag, 1988-1992, vol. 4, p. 3351ff.
“Comb-like Polymers-Structure and Properties”, N.A. Platé and V.P. Shibaev, J. Poly. Sci. Macromoleculars Revs. 1974, 8, p. 117ff.
English Translation of Opposition Letter in connection with DE10245737, filed in the German Patent Office on Sep. 9, 2005 by Infineum UK Ltd.
English Language Translation of EP0630398 B1, (May 21, 1997) to Ecotec France Sarl.
McCabe & Smith, “Unit Operations of Chemical Engineering”, 3rd Ed., pp. 221-263, McGraw Hill, New York, NY.
Ullmanns, “Encyklopaede der technischen Chemie”, vol. 2, (1972) pp. 282-301.
M. WM Ranney, “Fuel Additives”, (1974), pp. 89-128, Noyes Data Corp.
Keith Owen et al., Automotive Fuels Reference Book, 2nd Ed (1990) ,pp. 430-444 and pp. 469-472, Society of Automotive Engineers.
Haycock, RF et al., “Fuel Additives and the Environment”, (1994), pp. 1-39, ATC (the Technical Committee of the Petroleum Additive Manufactures).
Coley, TR, “Diesel Fuel Additives influencing flow and storage”, Critical Reports on Applied Chemisrty, vol. 25 (1989), pp. 105-131, John Wiley & Sons, New York, NY.
Adams Curd-Werner
Bettermann Gerhard
Krull Matthias
Reimann Werner
Clariant Produkte ( Deutschland) GmbH
Egwim Kelechi C
Waldrop Tod A.
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