Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2005-12-20
2005-12-20
Sellers, Robert (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S404000, C525S407000, C525S438000, C525S454000, C525S502000, C525S504000, C525S526000, C525S528000, C525S525000
Reexamination Certificate
active
06977279
ABSTRACT:
The present invention relates to novel solventless reactive systems curable at room temperature, based on blocked polyisocyanates, primary amines, compounds with oxirane groups, and 2,3-dimethyl-3,4,5,6-tetrahydropyrimidine, and to processes for the preparation of these solventless reactive systems curable at room temperature.
REFERENCES:
patent: 3912566 (1975-10-01), Andrews et al.
patent: 3993708 (1976-11-01), Brinkmann et al.
patent: 4001232 (1977-01-01), Groegler et al.
patent: 4753826 (1988-06-01), Lauman
patent: 4908408 (1990-03-01), Boutillier et al.
patent: 5219975 (1993-06-01), Schmalstieg et al.
patent: 5308895 (1994-05-01), Gan et al.
patent: 6060574 (2000-05-01), Schmalstieg et al.
patent: 6153709 (2000-11-01), Xiao et al.
patent: 6486256 (2002-11-01), Tarbutton et al.
patent: 1219986 (1987-03-01), None
patent: 21 52 606 (1973-04-01), None
patent: 30 23 202 (1982-01-01), None
patent: 0 159 488 (1985-10-01), None
patent: 0 082 983 (1987-04-01), None
patent: 0 293 110 (1988-11-01), None
patent: 0 688 803 (1995-12-01), None
patent: 0 950 675 (1999-10-01), None
patent: 1411485 (1975-10-01), None
patent: 50-117771 (1975-09-01), None
Puetz Wolfgang
Schmalstieg Lutz
Tillack Jörg
Bayer Aktiengesellschaft
Gil Joseph C.
Roy Thomas W.
Sellers Robert
LandOfFree
Solvent-free room temperature curing reactive systems and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solvent-free room temperature curing reactive systems and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solvent-free room temperature curing reactive systems and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3505922