Modified isocyanates

Details Modified isocyanates Modified isocyanates

2003-06-30

2009-12-22

Sergent, Rabon (Department: 1796)

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C528S073000, C528S074000, C252S182200, C252S182210, C252S182220, C540S202000, C544S067000, C544S222000, C548S951000, C548S952000, C549S228000, C549S229000, C560S025000, C560S026000, C560S115000, C560S157000, C560S158000, C560S330000, C560S335000

Reexamination Certificate

active

07635742

ABSTRACT:
Modified stable polyisocyanates are described having at least one isocyanate function modified by a group having cross-linking functionality. The modified stable polyisocyanates may be prepared by reacting at least one polyisocyanate with a compound of the formula:

REFERENCES:
patent: 5350825 (1994-09-01), König et al.
patent: 6544593 (2003-04-01), Nagata et al.
patent: 6607646 (2003-08-01), Gam
patent: 6825361 (2004-11-01), Gam
patent: 0337926 (1989-10-01), None
patent: 0419114 (1991-03-01), None
patent: 5-98168 (1993-04-01), None
patent: WO 00/55263 (2000-09-01), None
Chemical Abstracts, vol. 119, No. 20, Nov. 15, 1993, Columbus, Ohio, XP002123895.

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