Abstract:
REMOVAL OF COPPER-CONTAINING INCRUSTATIONS FROM FERROUS METAL SURFACES ACCOMPLISHED IN IMPROVED MANNER BY ADDITION OF AN AMINOALKYL THIOUREA SUCH AS 1-DIMETHYLAMINOPROPYL-3-ALLYL THIOUREA TO AN AQUEOUS TREATING SOLUTION AND SUBSEQUENT TREATMENT OF FERROUS METAL SURFACES WHEREIN REDUCED SLUDGE FORMATION ACCOMPAINES PREVENTION OF COPPER PLATING.
Abstract:
CORROSION INHIBITING COMPOSITIONS FOR USE WITH AQUEOUS SYSTEMS AND BASED ON A COMBINATION OF A ROSIN AMINE, ETHOXYLATED ROSIN AMINE, ETHYLOCTYNOL, AND PROPARAGYL ALCOHOL. THE COMPOSITIONS INCLUDE BOTH MIXTURES AND REACTION PRODUCTS THEREOF.
Abstract:
A METHOD OF REMOVING COPPER-CONTAINING IRON OXIDE INCRUSTATIONS FROM FERROUS METAL SURFACES THROUGH THE USE OF AN O-AMINO THIOPHENOL IN SOLUTION WITH AN ACID CAPABLE OF DISSOLVING THE INCRUSTATIONS. THE USE OF O-AMINO, THIOPHENOL PREVENTS REDEPOSITION OF COPPER AS A PLATING, IMPROVES THE REMOVEL OF IRON OXIDES IN ADDITION TO COPPER AT LOWER TEMPERATURES, AND IMPROVES THE IRON OXIDE REMOVING PERFORMANCE OF THIOUREA IN ACID SOLUTIONS.
Abstract:
A photoreactive composition containing an effective amount of a compound having at least two alkoxyaromaticglyoxy substituents per molecule, which substituents have the following general formula:
WHEREIN R is selected from the class consisting of H, aryl, alkyl, halo and arakyl having up to 10 carbon atoms, n is an integer from 1 to 18, Ar is an aromatic substituent, and M is selected from the class consisting of H, alkali metal, ammonium, and substituted ammonium. These compositions are useful in a wide variety of photochemical and photomechanical processes and are particularly suited for use as photopolymers, photoinitiators and photosensitizers in light sensitive coatings of presensitized lithographic plates.
Abstract:
COMPOSITIONS COMPRISING THE REACTION PRODUCT OF A NOVEL, HIGHLY BRANCHED POLYALKYLENIMINE-UREA-ALDEHYDE RESIN AND A POLYACRYLIC RESIN PROVIDE USEFUL INTERMEDIATE COATINGS WHEN APPLIED TO PRECONDITIONED METAL SURFACES WHICH MAY BE SUBSEQUENTLY COATING WITH LIGHT SENSITIVE MATERIALS TO MAKE PHOTOLITHOGRAPHIC PLATES. THE INTERMEDIATE COATING, PARTICULARLY WHEN APPLIED TO A GRAINED OR UNGRAINED ALUMINUM SUPPORT MEMBER WHICH HAS BEEN ANODIZED AND FINALLY COATED WITH LIGHT SENSITIVE MATERIALS PRODUCES A HIGHLY DURABLE PLATE THAT POSSESS GOOD STORAGE CHARACTERISTICES AND IS CAPABLE OF UNUSUALLY EXTENDED PRESS RUNS.
Abstract:
THIS IVENTION IS DIRECTED TO DETERGENT COMPOSITIONS CONTAINING ARYLSULFONAMIDOAMINES, THEIR SALTS OR MIXTURE THEROF. ILLUSTRATIVE OF THIS CLASS OF COMPOUNDS IS THE HYDROXYETHYL CHLORIDE SALT OF N-DODECYLBENZENESULFONAMIDOPROPYL-N, N-DIMETHYLAMINE. IN ADDITION TO PROPERTIES DESCRIPTIVE OF CATONIC DETERGENTS, THESE COMPOUNDS EXHIBIT REMARKABLE COMPATIBILITY WITH ALKYLARYL SULFONATES AND OTHER ANIONIC DETERGENTS.
Abstract:
CORROISION INHIBITING COMPOSITIONS FOR USE WITH AQUUEOUS SYSTEMS AND BASED ON A COMBINATION OF A ROSIN AMINE, ETHOXYLATED ROSIN AMINE, OCTARGLY ALCOHOL AND PROPARGYL ALCOHOL. THE COMPOSITIONS INCLUDE BOTH MIXTURES AND REACTION PRODUCTS THEREOF.