IP Library › Granted Patent US 6,841,585
Granted Patent B2
US 6,841,585 · App. 10/752,243 · Granted Jan 11, 2005

Tetralin isocyanates

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Quick Facts
Patent No.
US 6,841,585
App. No.
10/752,243
Granted
Jan 11, 2005
Kind
B2
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.

Claims (4)

1. A polyurethane foam comprising isocyanates corresponding to the formula:

wherein n is 1 or 2.

2. A polyurethane foam according to claim 1 , wherein said foam is a flexible foam.

3. A polyurethane foam according to claim 1 , wherein n is 2.

Assignments (2)
CHANGE OF NAME Recorded Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2004
From: BAYER POLYMERS LLC
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 016411/0377 →