Hardening agent for gelatin and method for hardening gelatin

Details Hardening agent for gelatin and method for hardening gelatin Hardening agent for gelatin and method for hardening gelatin

1977-02-01

1978-09-05

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

96111, 106125, 260 8, C09H 700

Patent

active

041119266

ABSTRACT:
A hardening agent for gelatin comprising a compound represented by the formula (I): ##STR1## wherein R represents an n-valent organic group, Z represents an atomic group necessary to complete a 5- or 6-membered ring and n represents 1, 2 or 3; and a method for hardening gelatin comprising treating gelatin with a compound represented by the formula (I) above.

REFERENCES:
patent: 4028320 (1977-06-01), Sera et al.
patent: 4057538 (1977-11-01), Habu et al.
patent: 4066636 (1978-01-01), Sera et al.
patent: 4067741 (1978-01-01), Bergthaller et al.
Tetrahedron Letters, No. 35, pp. 3089-3092, 1974, Itoh et al.

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