Abstract: Poly-(2-aminoalkyl)polyamine compounds are provided having the following formula: ##STR1## wherein: n is an integer of from 2 to about 12;R.sub.1 is selected from H and an alkyl group containing from 1 to about 10 carbon atoms;R.sub.2 and R.sub.3 are each independently selected from H and a lower alkyl group containing from 1 to about 6 carbon atoms;R.sub.4 is selected from H and ##STR2## and R.sub.5 is selected from an amine terminated polyol moiety having a molecular weight of from about 150 to about 5,000, from about 2 to about 80 ether linkages, and a valence of from about 2 to about 12.
Abstract: Aminoalkoxyhexane compounds are provided having the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 are independently selected from H and ##STR2## wherein R.sub.6 is selected from H and a lower alkyl group having from 1 to about 4 carbon atoms.
Abstract: Aminoalkoxypentaerythritol compounds are provided having the following formula: ##STR1## where R.sub.1, R.sub.2, and R.sub.3 are independently selected from H and ##STR2## where R.sub.4 is selected from H and a lower alkyl group having from 1 to about 4 carbon atoms.
Abstract: Epoxy resin compositions are provided containing aminoalkoxy compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are selected from H and ##STR2## and R.sub.3, R.sub.4 and R.sub.5 are all independently selected from H and a lower alkyl group having from 1 to about 6 carbon atoms. Also provided are methods for curing epoxy resins where aminoalkoxy curing agents may be employed.
Abstract: Novel epoxy resin compositions are provided, comprising an epoxy resin and at least one aminoalkoxypropane of the formula: ##STR1## where R.sub.1, and R.sub.2 are independently selected from H and ##STR2## where R.sub.3 is selected from H and a lower alkyl group having from 1 to about 4 carbon atoms.
Abstract: Polyether polyamines of the formula 1 ##STR1## in which R.sub.1 and R.sub.2 are identical or different and denote C.sub.8 -C.sub.30 -alkyl, -2-hydroxyalkyl or -alkenyl or C.sub.8 -C.sub.24 -alkoxypropyl, m and n are 2 or 3, R.sub.3 is hydrogen or methyl and the sum of o+p+q+r is an integer from 4 to 600, process for their manufacture and their use as dispersing agents, corrosion inhibitors, demulsifiers and acid retarders.
Type:
Grant
Filed:
September 22, 1980
Date of Patent:
July 27, 1982
Assignee:
Hoechst Aktiengesellschaft
Inventors:
Helmut Diery, Wolfgang Wagemann, Joachim Weide, Reinhold Deubel, Martin Hille
Abstract: The use of compounds of the formula ##STR1## in which m is a number from 3 to 10, X is a grouping of the formula in which R is an alkyl having 4 to 10 C atoms or a phenyl which is unsubstituted or substituted by chlorine, bromine or alkyl or alkoxy each having 1 to 3 C atoms, and Y is a hydrogen atom or has the meaning defined for X, which are obtained by adding on 1 or 2 mols of an aliphatic or aromatic monoglycidyl ether to 1 mol of a dimethylaminoalkylamine, as a curing catalyst for epoxide resins or as a curing accelerator in curable mixtures consisting of epoxide resins and polycarboxylic anhydrides or polyhydric phenols.
Abstract: The Ullman reaction for the preparation of diaryl ethers by coupling aryl halides with metal phenolates is conducted in the presence of at least one tertiary amine sequestering agent having the formula:N--CHR.sub.1 --CHR.sub.2 --O--CHR.sub.3 --CHR.sub.4 --O--.sub.n R.sub.5 ].sub.
Abstract: Novel compositions of matter comprise the reaction products of one molar proportion of poly(oxyalkylene)amines with from about 0.5 to about 2.0 molar proportion of epihalohydrins at a temperature from about 40.degree. C. to about 150.degree. C. in the presence of an inorganic base.
Abstract: Novel compositions comprise the polymeric reaction products of primary alkoxyalkylamines with epihalohydrins at temperatures in the range from about 40.degree. C. to about 150.degree. C. in the presence of an inorganic base. Such reaction products may be used as sedimentation and degradation inhibitors in hydrocarbon oils, antifoulants, carburetor detergents, lubricant additives, and corrosion inhibitors.