Process for the preparation of liquid, storage-stable...

Details Process for the preparation of liquid, storage-stable... Process for the preparation of liquid, storage-stable...

2007-01-03

2010-02-16

Gulakowski, Randy (Department: 1796)

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

Organic compounds

Isocyanate esters

C540S200000, C548S951000, C548S952000

Reexamination Certificate

active

07662989

ABSTRACT:
The invention relates to a process for the preparation of liquid, storage-stable isocyanate mixtures of low color number containing carbodiimide (CD) and/or uretonimine (UI) groups, the isocyanate mixtures obtainable by this process, the preparation of blends with further isocyanates and the process of the preparation of prepolymers containing isocyanate groups and/or polyurethane plastics, preferably polyurethane foams, from these isocyanate mixtures.

REFERENCES:
patent: 2853473 (1958-09-01), Campbell et al.
patent: 4067820 (1978-01-01), Wagner et al.
patent: 4088665 (1978-05-01), Findeisen et al.
patent: 4120884 (1978-10-01), Woerner et al.
patent: 4284730 (1981-08-01), Narayan et al.
patent: 5202358 (1993-04-01), Scholl et al.
patent: 5354888 (1994-10-01), Scholl
patent: 5610408 (1997-03-01), Imokawa et al.
patent: 6120699 (2000-09-01), Narayan et al.
patent: 2006/0025557 (2006-02-01), Wershofen et al.
patent: 2006/0128928 (2006-06-01), Wershofen et al.
patent: 2007/0155937 (2007-07-01), Wershofen et al.
patent: 2007/0155939 (2007-07-01), Wershofen et al.
patent: 2007/0167633 (2007-07-01), Wershofen et al.
patent: 1 356 851 (1974-06-01), None

Affiliated with

Also associated with

Rating

Process for the preparation of liquid, storage-stable... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of liquid, storage-stable..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of liquid, storage-stable... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4174399