Stable liquid biuret modified and biuret allophanate...

Details Stable liquid biuret modified and biuret allophanate... Stable liquid biuret modified and biuret allophanate...

2008-05-27

2008-05-27

Puttlitz, Karl (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

C560S335000

Reexamination Certificate

active

10626368

ABSTRACT:
This invention relates to stable liquid biuret modified toluene diisocyanates, prepolymers thereof, stable liquid biuret allophanate modified toluene diisocyanates, prepolymers thereof, and to processes for the preparation of these compositions. The stable liquid biuret modified toluene diisocyanates comprise a secondary amine based biuret modified TDI having an NCO group content of about 12 to about 46% by weight.

REFERENCES:
patent: 3367956 (1968-02-01), Hennig et al.
patent: 3862973 (1975-01-01), Dietrich et al.
patent: 3903126 (1975-09-01), Woerner et al.
patent: 4456709 (1984-06-01), Richter et al.
patent: 4618706 (1986-10-01), Scholl et al.
patent: 4677136 (1987-06-01), Rasshofer et al.
patent: 4703100 (1987-10-01), Rasshofer et al.
patent: 4837359 (1989-06-01), Woynar et al.
patent: 5212275 (1993-05-01), Slack et al.
patent: 5219975 (1993-06-01), Schmalstieg et al.
patent: 5282988 (1994-02-01), Farng et al.
patent: 5310053 (1994-05-01), Lowry et al.
patent: 5310054 (1994-05-01), Stumpff et al.
patent: 5428124 (1995-06-01), Slack et al.
patent: 5440003 (1995-08-01), Slack
patent: 5880174 (1999-03-01), Singh et al.
patent: 5994491 (1999-11-01), Woynar et al.
patent: 6028158 (2000-02-01), Slack et al.
patent: 6063891 (2000-05-01), Slack et al.
patent: 6271279 (2001-08-01), Nodelman et al.
patent: 197 07 577 (1998-08-01), None
patent: 0 211 630 (1987-02-01), None
patent: 1 321 930 (1973-07-01), None
patent: 62256893 (1987-11-01), None
Wagner, W.: “Dr.” Angew. Chem., vol. 74, No. 21, 1962, pp. 799-801, XP009042387.

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