Tetralin isocyanates

Details Tetralin isocyanates Tetralin isocyanates

2005-01-11

2005-01-11

Cooney, Jr., John M. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S170000, C521S174000

Reexamination Certificate

active

06841585

ABSTRACT:
The present invention relates to novel aromatic isocyanates obtained by partially hydrogenating naphthalene as well as the processes for preparing the same, and to their use as an isocyanate component in the production of polyurethanes.

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Siefken, Werner: “Mono- Und Polyisocyanate” Annalen Der Chemie, Justus Liebigs, no. 562, 1949, pp. 75-136, XP009015174, pp. 78-80 and 88; p. 94, lines 27-36 and p. 119, the table, entries 7 and 8.

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