Synthetic ester lubricants and certain organic sulfide load-carrying additives form a synergistic mixture when added to mineral base oils, and there is a marked increase in the load-carrying properties of the base oil.

A vulcanizable composition which comprises natural rubber and/or synthetic rubber and a minor proportion of boric oxide. Preferably the amount of boric oxide is not greater than 20 parts by weight per 100 parts by weight of rubber.

A coating composition capable of being crosslinked on a substrate to which it is applied which contains an acidic film-forming material containing at least two carboxyl groups and a phenolic material containing at least two 47 groups --CH.sub.2.NR.sub.1 R.sub.2 substituted in positions ortho and/or para to one or more phenolic hydroxy groups, R.sub.1 and R.sub.2 being alkyl or substituted alkyl groups.

Silylated cephalosporin compositions containing (a) silyated cephalosporin nucleus compound, (b) a silylamide, and (c) an anhydrous solvent for components (a) and (b), which solvent does not contain Zerwitinoff hydrogen.

Polymeric compositions based on, e.g., polyethylene or poly vinyl chloride containing ultra-fine metal flakes produced by grinding metals in an organic liquid are electrically conductive. The specific resistance can be decreased in some cases to less than 10.sup.-.sup.1 ohm. cm.

Stable grease compositions for use with equipment at extremely low temperatures, the greases consisting of about 68 to 73.8 weight percent trimethylolpropane esters of n-heptoic and n-nonanoic acids in any combination of 10 to 90 weight percent of either, the balance being tetrafluoroethylene polymer having a molecular weight of 10,000-50,000, a softening point of 321.1.degree. C., a particle size less than 30 microns in diameter, and supplied as a 7.5 percent suspension in trichlorotrifluoroeth...

Stable grease compositions for use with equipment at extremely low temperres, the greases consisting of about 69 to 78 weight percent polysiloxanes, the balance being tetrafluoroethylene polymer having a molecular weight of 10,000 -- 50,000, a softening point of 321.1 percent, particle size less than 30 microns in diameter, and supplied as a 7.5 percent suspension in trichlorotrifluoroethane.

Photosensitive resist compositions comprising an alkene polymer, solvent soluble and solid at ambient temperatures, a photosensitive halogen compound sensitizing agent and a metal organic compound and methods of photomechanical reproduction using such compositions on substrates such as metals, ceramics, glass, and wafers for producing printed circuit boards, integrated circuits, printing plates, chemically milled parts and shapes and the like.

A novel composition and the process of producing the composition, whereby the composition is in the form of a gel having chemiluminescent properties. More particularly, the invention relates to the direct production of light from chemical energy employing any chemiluminescent compositions in the presence of a gelling agent. By "light" as referred to herein is meant electromagnetic radiation at wavelengths falling between about 350 m.mu. and 1,000 m.mu..

Heat-sealable compositions containing ethylene-vinyl acetate copolymers, petroleum wax, and at least one polyethylene resin, and a process for their preparation.