Compositions – Leather or fur treating
Patent
1989-02-16
1990-08-21
Lovering, Richard D.
Compositions
Leather or fur treating
252 8553, 252390, 252392, 544336, C23F 1100
Patent
active
049504118
ABSTRACT:
Corrosion inhibitor compositions for metals are disclosed which comprise (a) the product resulting from reacting a vinyl substituted pyrazine such as 2-vinylpyrazine with a primary or secondary amine such as dodecanamine in the presence of a catalyst such as acetic acid and (b) a suitable carrier liquid such as isopropanol. These corrosion inhibitors are particularly useful in the protection of downhole oil and gas well production and drilling equipment.
REFERENCES:
patent: 2792403 (1957-05-01), Blicke
patent: 3025313 (1962-03-01), Gunderson
patent: 3077454 (1963-02-01), Monroe et al.
patent: 3410861 (1968-11-01), McCloskey
patent: 3553220 (1971-01-01), Etherington, Jr. et al.
patent: 4415708 (1985-05-01), Haslegrave et al.
patent: 4740320 (1988-04-01), Treybig et al.
Chem. Ber., E. Profft. vol. 91, pp. 957-960 (1958).
Chem. Ber., E. Profft. and H. W. Linke, vol. 93, pp. 2591-2603 (1960).
J. Heterocyclic Chem., A. M. Singerman and R. Levine, vol. 1, pp. 151-152 (1964).
J. Amer. Chem. Soc., G. Magnus and R. Levine, vol. 78, pp. 4127-4130 (1956).
J. Amer. Chem. Soc., A. P. Phillips, vol. 78, pp. 4441-4443 (1956).
J. Org. Chem., G. M. Singerman and R. Levine, vol. 30, pp. 4379-4380 (1965).
J.Org. Chem., L. E. Brady, M. Freifelder and G. R. Stone, vol. 26, pp. 4757-4758 (1961).
J. Amer. Chem. Soc., H. E. Reich and R. Levine, vol. 77, pp. 4913-4915 and pp. 5434-5436 (1955).
Lovering Richard D.
Sayala Chhaya
The Dow Chemical Company
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