| Patent Number |
Title Of Patent |
Date Issued |
| 6635737 |
Polymers derived from low unsaturation polyamines |
October 21, 2003 |
| Low unsaturation, high molecular weight polyols having an unsaturation level below or equal to 0.006 milli-equivalents per gram, and preferably below 0.004 milli-equivalents per gram, and molecular weights of greater than or equal to about 2,000, and preferably between about 2,000 and |
| 5302687 |
Preparation of resins from phenolic compounds and oxazolines using ammonium or phosphonium salt |
April 12, 1994 |
| A process for preparing a polymeric composition comprising reacting a mixture of at least one phenolic compound and at least one oxazoline compound in the presence of a catalytic amount of at least one ammonium salt and a tetracarbyl phosphonium salt, and optionally also in the prese |
| 4843143 |
Copolymerization of bisoxazoline and polyphenolic compound with a hydrocarbon halide catalyst |
June 27, 1989 |
| An improved process for increasing the rate of the copolymerization of mixtures of polyphenolic compounds having more than two phenolic hydroxyl groups per molecule and bis-oxazolines comprising carrying out the copolymerization in the presence of a catalytic amount of a halohydrocar |
| 4841002 |
Liquid aromatic bisoxazoline and disoxazine monomer mixtures cured with polyphenolic compounds |
June 20, 1989 |
| Compositions have melting points below 100.degree. C. which are useful in the formation of resins by reaction with polyphenolic compounds consisting of a mixture of more than two compounds having the formula ##STR1## wherein A represents a cyclic or acyclic aliphatic or substituted c |
| 4839446 |
Thermosetting bis oxazoline-polyphenol based resins for resin transfer molding which contain a m |
June 13, 1989 |
| A polymerizable thermosetting composition which is a flowable liquid at moderate temperatures which comprises a mixture of:(A) from about 75% to about 95% by weight of a mixture of:(1) from about 80% to about 20% by weight of a bisoxazoline and(2) from about 20% to about 80% by weight of a polyp |
| 4814223 |
Low smoke and heat release glass fiber/carbon fiber/bisoxazoline resin composites and method of |
March 21, 1989 |
| The formation of structural composites having low smoke release and low heat release properties by forming a sandwich comprising a non-woven fiber mat between woven glass fiber mats and impregnating said sandwich with a mixture of a bisoxazoline and a polyphenolic compound to form a prep |
| 4806267 |
Liquid aromatic bisoxazoline and bisoxazine monomer mixtures and process for crosslinking using |
February 21, 1989 |
| Compositions having melting points below 100.degree. C. which are useful in the formation of resins by reaction with polyphenolic compounds consisting of a mixture of more than two compounds having the formula ##STR1## wherein A represents a cyclic or acyclic aliphatic or substituted |
| 4748230 |
Preparation of resin from phenolic and oxazoline using phosphine catalyst |
May 31, 1988 |
| A process for the copolymerization of bis-2-oxazolines and polyphenolic compounds at greatly improved rates comprising carrying out the copolymerization in the presence of from about 0.5 to about 5% by weight of a phosphine catalyst is described. |
| 4746719 |
Rapid preparation of polyetheramide from bis-oxazoline, polyphenol and carbonium ion salt cataly |
May 24, 1988 |
| A process for preparing copolymers of a mixture of a bis-oxazoline and a polyphenolic compound at improved rate of copolymerization by the inclusion of a catalytic amount of a carbonium ion salt of the formula Ph.sub.3 CX wherein Ph represents a phenyl group and X represents BF.sub.4 |
| 4699970 |
Resin from phenolic and oxazoline using phosphorous acid ester as catalyst |
October 13, 1987 |
| The process for preparing a polymeric composition at improved rate comprising reacting an oxazoline compound and a phenolic compound in the presence of a catalytic amount of a phosphorous acid ester is described. |
