From Reactant Having At Least One -n=c=x Group (wherein X Is A Chalcogen Atom) As Well As Precursors Thereof, E.g., Blocked Isocyanate, Etc. Patents (Class 528/44)
- Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group (Class 528/49)
- Material contains compound having a -O-O- group, e.g., peroxide, etc. (Class 528/50)
- Material contains a phosphorus atom (Class 528/51)
- Material is organic nitrogen-containing compoud (Class 528/52)
- Material contains at least one metal atom (Class 528/55)
- Reactant compound which contains at least two -C-C(=X)-X-C groups contains three or more XH groups (Class 528/81)
- Reactant which contains at least two -C-C(=X)-X-C groups contains tertiary nitrogen atom (Class 528/82)
- Reactant which contains at least two -C-C(=X)-X-C groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative (Class 528/83)