Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1992-02-07
1993-04-20
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525129, 525130, 524552, 5245755, 524589, 524590, 528 67, 25218221, C08L 7504
Patent
active
052044092
ABSTRACT:
The invention relates to crosslinking isocyanates for polymeric adhesives containing a mixture of triisocyanatotriphenyl methane and trimerization products of 2,4-tolylene diisocyanate containing at least 50% triisocyanatomonoisocyanurate and less than 1% free tolylene diisocyanate.
REFERENCES:
patent: 3505105 (1970-04-01), Macfarlane et al.
patent: 4255569 (1981-03-01), Muller et al.
World Patents Index Week 37, 1975, AN 75-61716W & SU-433 196 (Vinogradova) Dec. 15, 1974.
Arend Gunter
Ganster Otto
Hombach Rudolf
Muller-Albrecht Horst
Panskus Knut
Akorli Godfried R.
Bayer Aktiengesellschaft
Gil Joseph C.
Welsh Maurice J.
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