Jerome W Bertell

44540507, Jun 12, 1984

Mar 21, 1983

6/476950

Jerome W. Bertell - South Holland IL

Pennwalt Corporation - Philadelphia PA

C10M 318

252 42

A release agent and lubricant composition particularly suitable for die casting operations includes a combination of an alkali metal salt of an aromatic polycarboxylic acid, such as phthalic acid, and an alkali metal salt of an aliphatic polycarboxylic acid such as adipic acid. Other additives may be present including thickeners, preservatives, surfactants, pigments, corrosion inhibitors, and dyes.

44091133, Oct 11, 1983

Nov 2, 1981

6/317206

Jerome W. Bertell - South Holland IL

Pennwalt Corporation - Philadelphia PA

C10M 318

252 42

A lubricant composition for hot forging operations is disclosed which includes water and phthalates made by reacting phthalic acids with alkali metal hydroxides. Other additives may be present such as thickeners, extreme pressure (E. P. ) additives, suspending agents, germicides, anti-wear agents, pigments, corrosion inhibitors, wetting agents, dyes, and perfumes. A hot forging process based on the above lubricant is also disclosed.