Corrosion resistant and lubricated pipelines

Compositions – Preservative agents – Anti-corrosion

Reexamination Certificate

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Details

C508S136000, C428S343000, C252S389520, C138S135000

Reexamination Certificate

active

06858160

ABSTRACT:
The disclosure relates to improved gel/grease compositions as well as grease compositions capable of imparting improved corrosion resistance. The grease includes a silica/silicate mixture that can imparts a relatively high pH and corrosion resistant properties to the grease.

REFERENCES:
patent: 3742985 (1973-07-01), Rubenstein
patent: 3848897 (1974-11-01), McClellan
patent: 3957658 (1976-05-01), Chiesa et al.
patent: 4276936 (1981-07-01), McKinzie
patent: 5830319 (1998-11-01), Landin
patent: 6010985 (2000-01-01), Heimann et al.
patent: 6017857 (2000-01-01), Heimann et al.
patent: 6153674 (2000-11-01), Landin
patent: 6316392 (2001-11-01), Heimann et al.
patent: 6331509 (2001-12-01), Heimann et al.

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