Abstract: A two-component structural adhesive comprising a first epoxy component composed of an epoxy resin containing from 0.5 to 8% by weight based on the weight of the epoxy resin of fumed silica and a second hardener component composed of an amido amine, primary and secondary amines having tertiary amine groups or alkylene ether groups in the backbone, and a phenolic compound is disclosed.
Abstract: A process for the rapid formation of thermoset polymers by polymerizing a mixture of a polyepoxide with a polycarboxylic acid containing an alkali or alkaline earth metal cationic complex catalyst is disclosed.
Abstract: In the preparation of a carboxylic acid by the carbonylation of an olefin in the presence of hydrofluoric acid catalyst, the hydrofluoric acid is isolated from the carboxylic acid by means of an ion-permeable membrane and the thus-isolated hydrofluoric acid can be recycled to again catalyze the carbonylation reaction.
Type:
Grant
Filed:
September 13, 1982
Date of Patent:
April 28, 1987
Assignee:
Ashland Oil, Inc.
Inventors:
Dace Grote, Bhupendra C. Trivedi, Thomas O. Mason
Abstract: A process for the production of a product selected from the group consisting of a 2-oxazoline or a 2-oxazine and a 2-imidazoline or a 2-imidazine comprising reacting a bicyclic amide acetal with a member selected from the group consisting of an alkanol amine and an alkylene polyamine, respectively, at a temperature in the range of from about 20.degree. C. to 200.degree. C. is described.
Abstract: The process for preparing novel monomers and polymers by reaction of a bicyclic amide acetal with an imide compound at a temperature in the range of from about 0.degree. C. to 250.degree. C. is disclosed.
Abstract: A process for the polymerization of oxazolines and copolymerization of oxazolines with epoxy resins in the presence of catalytic amounts of cationic complexes of alkali metals and alkaline earth metals is disclosed.
Abstract: The process for modifying the surface of a filler or reinforcing material comprising contacting said surface with a bicyclic amide acetal at a temperature in the range of from about 60.degree. C. to about 350.degree. C. is described.
Type:
Grant
Filed:
May 2, 1986
Date of Patent:
April 14, 1987
Assignee:
Ashland Oil, Inc.
Inventors:
Anil B. Goel, Robert A. Grimm, Peggy A. Blackburn, Harvey J. Richards
Abstract: The preparation of a homogeneous solution of a polyol having Formula I or II or mixtures thereof ##STR1## wherein R represents a saturated or unsaturated alkyl group having from 1 to 20 carbon atoms, a saturated or unsaturated alkaryl group having from 7 to 20 carbon atoms, or an aryl group having from 6 to 12 carbon atoms and R' independently represent an alkylene group having from 1 to 4 carbon atoms or an alkylene ether group having from 2 to 50 carbon atoms with an esterol which is a linear oligomeric polyester backbone terminated at one end with a hydroxy group and at the other end with a vinyl group is described.
Abstract: A process is described for the manufacture of aryl esters such as phenyl esters by liquid phase reaction of an aromatic compound such as benzene with molecular oxygen in the presence of a carboxylic acid preferably having 6 or more carbon atoms over a catalyst composed essentially of a compound of palladium and an antimony compound wherein the aromatic compound is added continuously to the reaction and water formed in the reaction is rapidly and continuously removed from the reaction zone.
Abstract: Novel polyamide containing polymers are obtained by the homopolymerization of a bicyclic amide acetal with a cationic catalyst such as lithium fluoborate.
Abstract: An improved process for preparing bicyclic amide acetals from an organic nitrile and a dialkanol amine wherein the reaction temperature is maintained in the range of from room temperature to 140.degree. C., and the bicyclic amide acetal product is removed from the reaction mixture by extraction into a hydrocarbon or organic nitrile solvent prior to its purification is described.
Abstract: The reaction of bis-oxazolines with polycarboxylic acids in the presence of alkali metal and alkaline earth metal cationic complexes as catalysts to form infusible, insoluble, thermoset polymeric materials is described.
Abstract: A process for preparing novel interpolymers by the interpolymerization of an oxazoline, a polyol and a polyisocyanate at a temperature in the range of from about 20.degree. C. and at a pressure in the range of from about atmospheric up to about 50 atmospheres is described.
Type:
Grant
Filed:
August 7, 1985
Date of Patent:
February 3, 1987
Assignee:
Ashland Oil, Inc.
Inventors:
Anil B. Goel, Timothy A. Tufts, Peggy A. Blackburn
Abstract: The process for preparing novel polymers containing ether-amide groups by reaction of a bis- or poly-bicyclic amide acetal with a bis-phenolic or poly-phenolic material at a temperature of from about 80.degree. C. to 200.degree. C. is described.
Abstract: The process for preparing a novel thermoset polymer comprising copolymerizing a monomer containing both bicyclic amide acetal and epoxy groups with a dicarboxylic acid anhydride is described.
Abstract: A process for removing water from its mixture with hydroxyl containing compounds by adding a bicyclic amide acetal to such mixture and allowing the water to react with the bicyclic amide acetal is disclosed.
Abstract: The reaction of oxazolines with diepoxide compounds to form novel monomers containing both bicyclic amide acetal and epoxy functional groups is described.
Abstract: A process for the production of a pressure sensitive adhesive comprising the interaction of a high molecular weight polyol, a polyisocyanate and a small amount of a bicyclic amide acetal wherein the process results in significant improvement in physical properties, e.g., a high degree of adhesive and cohesive strength, is described.
Type:
Grant
Filed:
September 18, 1985
Date of Patent:
December 2, 1986
Assignee:
Ashland Oil, Inc.
Inventors:
Anil Goel, Joseph Holehouse, Kenneth Barnett
Abstract: A process for the preparation of novel phosphorous containing compounds by the reaction of bicyclic amide acetals with certain types of phosphorous compounds is disclosed.