Nitrogen-containing compound, the preparation thereof and...

Details Nitrogen-containing compound, the preparation thereof and... Nitrogen-containing compound, the preparation thereof and...

2007-04-03

2007-04-03

Truong, Duc (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From aldehyde or derivative thereof as reactant

C528S230000, C528S243000, C528S245000

Reexamination Certificate

active

10516113

ABSTRACT:
The invention relates to a compound of formula I:where:X is equal to NR5;R4is equal to a C1–C12alkyl group, aryl group, aralkyl group or cycloalkyl group,R1, R2, R3, R5are equal to an H, alkyl, cycloalkyl, aryl of heterocyclic group;where R1, R2, and R5or R1, R2, and R3may together form a heterocyclic group. The invention also relates to a method for the preparation of this compound by reaction of an amino compound with an alkanol hemiacetal. The invention also relates to amino-aldehyde resins containing this compound and the application of these resins in adhesive compositions, laminates, shaped articles and transparent coatings.

REFERENCES:
patent: 4770668 (1988-09-01), Skoultchi et al.
patent: 5681917 (1997-10-01), Breyer
patent: 0976738 (2000-02-01), None

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