Abstract: A primary amine may be reacted with formaldehyde and a 1,2-diol to produce N-substituted perhydrodioxazepines of the formula: ##STR1## where R is alkyl, alkoxyalkyl, aminoalkyl or aryl alkyl and R' is hydrogen or lower alkyl. These compounds may be easily prepared and have a low odor which is essential in their utility as polyurethane catalysts. By varying the R group, the catalytic characteristics of the compounds may be altered as desired.

Abstract: Polyisocyanurate catalysts are disclosed which have the formula: ##STR1## where R.sub.1 and R.sub.2 are independently selected from alkyl groups of less than about 3 carbon atoms or where R.sub.1 and R.sub.2 together comprise cycloalkyl or morpholino groups and where R.sub.3 is hydrogen or alkyl groups containing less than about 3 carbon atoms. Said catalysts are useful in promoting the reaction between a polyol and an aromatic polyisocyanate to prepare a polymer containing recurring isocyanurate and urethane linkages.

Abstract: A catalytic process for the preparation of N-(alkylaminoalkyl)acrylamides is disclosed which comprises subjecting a corresponding .beta.-aminopropionamide to a temperature of about 100.degree.-250.degree. C. in presence of a catalyst comprising a magnesium, calcium or aluminum salt of a strong acid, and separating the N-(alkylaminoalkyl)acrylamide from the reaction product. The corresponding .beta.-aminopropionamide compounds can be prepared by mixing and reacting at least 2 moles of an alkylaminoalkyl amine with an acrylic acid or ester compound. The inventive process provides the production of the N-(alkylaminoalkyl)acrylamides in high yields with minimal back-addition or polymerization.

Abstract: Polyisocyanurate catalysts are disclosed which have the formula: ##STR1## where R.sub.1 and R.sub.2 are independently selected from alkyl groups of less than about 3 carbon atoms or where R.sub.1 and R.sub.2 together comprise cycloalkyl or morpholino groups and where R.sub.3 is hydrogen or alkyl groups containing less than about 3 carbon atoms. Said catalysts are useful in promoting the reaction between a polyol and an aromatic polyisocyanate to prepare a polymer containing recurring isocyanurate and urethane linkages.

Abstract: Alkyl substituted ethylene carbonates are converted to substituted ethylene oxides by heating the respective carbonates in the presence of a catalyst comprising alkali metal halides or lanthanum iodide. The alkyl substituted ethylene carbonates have the general formula ##STR1## where R is alkyl, aryl, substituted alkyl, substituted aryl, alkaryl or aralkyl.

Abstract: Covers a process for the preparation of a .beta.-aminopropionanide of the formula ##STR1## wherein R.sub.1 is H or methyl, n is an integer of 2 to 6 and R.sub.2 and R.sub.3, taken singly are hydrogen or lower alkyl groups containing 1 to 4 carbon atoms or R.sub.2 and R.sub.3, taken jointly are combined with the nitrogen atom to form a heterocyclic group selected from the groups consisting of morpholine, pyrrolidine and piperidine ring groups; which process comprises reacting in the presence of an alkali or alkaline earth metal salt of a strong acid having a pK.sub.a of less than about 2.0 acting as a catalyst a tertiaryaminoalkyl amine of the formula: where R.sub.2, R.sub.3 and n are as above with an acrylic or methacrylic compound of the formula: ##STR2## where R.sub.1 is as above and R.sub.4 is lower alkyl and recovering said .beta.-aminopropionamide.

Abstract: Covers a process for the preparation of a .beta.-aminopropionamide of the formula ##STR1## wherein R.sub.1 is H or methyl, n is an integer of 2 to 6 and R.sub.2 and R.sub.3, taken singly are hydrogen or lower alkyl groups containing 1 to 4 carbon atoms or R.sub.2 and R.sub.3, taken jointly are combined with the nitrogen atom to form a heterocyclic group selected from the groups consisting of morpholine, pyrrolidine and piperidine ring groups; which process comprises reacting in the presence of a Lanthanide salt having an anion derivative from a strong acid having a pK.sub.a of about 5 or less acting as a catalyst, a tertiaryaminoalkyl amine of the formula: ##STR2## where R.sub.2, R.sub.3 and n are as above with an acrylic or methacrylic compound of the formula: ##STR3## where R.sub.1 is as above and R.sub.4 is lower alkyl and recovering said .beta.-aminopropionamide.

Abstract: Covers a process for the preparation of a .beta.-aminopropionamide of the formula ##STR1## wherein R.sub.1 is H or methyl, n is an integer of 2 to 6 and R.sub.2 and R.sub.3, taken singly are hydrogen or lower alkyl groups containing 1 to 4 carbon atoms or R.sub.2 and R.sub.3, taken jointly are combined with the nitrogen atom to form a heterocyclic group selected from the groups consisting of morpholine, pyrrollidine and piperidine ring groups; which process comprises reacting in the presence of carbon dioxide acting as a catalyst a tertiaryaminoalkyl amine of the formula. ##STR2## where R.sub.2, R.sub.3 and n are as above with an acrylic or methacrylic compound of the formula: ##STR3## where R.sub.1 is as above and R.sub.4 is lower alkyl and recovering said .beta.-aminopropionamide.

Abstract: The use of tertiary amino substituted oxazolidines as polyisocyanurate catalysts is disclosed. Said catalysts are useful in promoting the reaction between a polyol and an aromatic polyisocyanate to prepare a polymer containing recurring isocyanurate and urethane linkages.

Abstract: New catalysts for isocyanurate foams are those comprising aminomethacrylate salts. The foams are obtained by the polymerization of an aromatic polyisocyanate, and a polyether or polyester polyol in the presence of a blowing agent and said amino methacrylate salts falling within the following structural formula: ##STR1## where the radicals represented by R are hydroxy lower alkyl, and M is selected from the group consisting of sodium, potassium, cesium, lithium and rubidium. The novel foams are useful in preparing rigid, flexible, semi-rigid, or semi-flexible materials such as panels, slabs or sprayed foam surfaces.

Abstract: Covers compounds of the formula: ##STR1## where R is lower alkyl and R.sub.1 is hydrogen, alkyl or aryl and ##STR2## where R is lower alkyl and R.sub.2 is hydrogen or alkyl. Also covers a method of producing a polyurethane by utilizing said above compounds as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst.

Abstract: Covers compounds of the formula ##STR1## where R" is lower alkyl, R is hydrogen or lower alkyl and Y is selected from the group consisting of CN, CONH.sub.2, CO.sub.2 R', CONR'.sub.2 and COR' where R' independently is hydrogen, lower alkyl or aryl. Also covers a method of producing a polyurethane by utilizing said above compounds as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst.

Abstract: Low foaming beta-amino propionic acid surface active agents are described having the following formula: ##STR1## where R is a C.sub.6 to C.sub.18 aliphatic hydrocarbon radical and n has an average value of from 0 to about 13.The compounds of this invention produce only weak foams as compared with prior art beta-amino acids and have improved solubility and wetting properties over the entire pH range as compared to such prior art beta-amino acids. The compounds of this invention are particularly desirable for use either alone or in combination with other surface active agents and detergents in many washing and wetting applications where foaming is an undesirable characteristic. The compounds are also useful as emulsification agents.

Abstract: Covers compound of the formula: ##STR1## where R is lower alkyl, R.sub.1 is selected from the group consisting of hydrogen, alkyl, aryl, substituted aryl, alkaryl, substituted alkaryl, aralkyl, and substituted aralkyl. Also covers a method of producing a polyurethane by utilizing said above compounds as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst.

Abstract: Covers compounds of the formula: ##STR1## where R is lower alkyl and R.sub.1 is hydrogen, alkyl or aryl and ##STR2## where R is lower alkyl and R.sub.2 is hydrogen or alkyl. Also covers a method of producing a polyurethane by utilizing said above compounds as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst.

Abstract: New catalysts for isocyanurate foams are those comprising aminomethacrylate salts. The foams are obtained by the polymerization of an aromatic polyisocyanate, and a polyether or polyester polyol in the presence of a blowing agent and said amino methacrylate salts falling within the following structural formula: ##STR1## where the radicals represented by R when taken singly are lower alkyl, and hydroxy lower alkyl, and when taken together with the adjacent nitrogen atom are selected from the group consisting of morpholino, C-substituted morpholino, N-alkylpiperazino and C-substituted N-alkylpiperazino, and M is selected from the group consisting of sodium, potassium, cesium, lithium and rubidium. The novel foams are useful in preparing rigid, flexible, semi-rigid, or semi-flexible materials such as panels, slabs or sprayed foam surfaces.

Abstract: Covers a method of producing a polyurethane by utilizing compounds of the structure below as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst: ##STR1## where R is lower alkyl and X is hydrogen or CONR.sub.1 R.sub.2 where R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, alkyl and aryl with the proviso that both R.sub.1 and R.sub.2 may not be aryl.

Abstract: Covers compounds of the formula ##STR1## where R" is lower alkyl, R is hydrogen or lower alkyl and Y is selected from the group consisting of CN, CONH.sub.2, CO.sub.2 R', CONR'.sub.2 and COR' where R' independently is hydrogen, lower alkyl or aryl. Also covers a method of producing a polyurethane by utilizing said above compounds as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst.

Abstract: New catalysts for isocyanurate foams are those comprising aminomethacrylate salts. The foams are obtained by the polymerization of an aromatic polyisocyanate, and a polyether or polyester polyol in the presence of a blowing agent and said amino methacrylate salts falling within the following structural formula: ##STR1## where the radicals represented by R when taken singly are lower alkyl, and hydroxy lower alkyl, and when taken together with the adjacent nitrogen atom are selected from the group consisting of morpholino, C-substituted morpholino, N-alkylpiperazino and C-substituted N-alkylpiperazino, and M is selected from the group consisting of sodium, potassium, cesium, lithium and rubidium. The novel foams are useful in preparing rigid, flexible, semi-rigid, or semi-flexible materials such as panels, slabs or sprayed foam surfaces.