Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1995-06-01
1996-10-15
Gupta, Yogendra N.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525416, 525450, 525455, 525471, 528 44, 528 52, 528 73, 528172, 528361, 528408, 540202, C08F27102, C08F28304, C08G 6112, C07D22900
Patent
active
055655270
ABSTRACT:
Polymeric, catalytically active compounds comprising polymer chains to which imidazole groups are linked terminally or laterally are used as catalysts for the dimerization of isocyanates.
REFERENCES:
patent: 3290288 (1966-12-01), Oertel et al.
patent: 3919195 (1975-11-01), Bakhitov et al.
patent: 4336365 (1982-06-01), Reischl et al.
patent: 4595534 (1986-06-01), Scholl
patent: 4687813 (1987-08-01), Lenz et al.
patent: 4786655 (1988-11-01), Grogler et al.
patent: 4797455 (1989-01-01), Lin et al.
patent: 4894429 (1990-01-01), Grogler et al.
patent: 4912210 (1990-03-01), Disteldorf et al.
patent: 4929724 (1990-05-01), Engbert et al.
patent: 4996281 (1991-02-01), So
patent: 5106875 (1992-04-01), Horn et al.
patent: 5149766 (1992-09-01), Bruchmann
patent: 5315004 (1994-05-01), Goldstein et al.
Chemical Abstracts Registry, 1994.
Dictionary of Organic Compounds, vol. 3, 5th Ed., pp. 3287-3288, 1982.
Chemsources--USA, 1994 Edition.
EPO Search Report Dated, Oct. 6, 1993, & Translation of EPO Search Report.
Synthesis, 463-464, 1975.
Recent Advances in Isocyanate Chemistry, Chemical Review, 47-73, 1957.
Bruchmann Bernd
Minges Roland
Schade Christian
Stiefenhoefer Konrad
BASF - Aktiengesellschaft
Golota Mary E.
Gupta Yogendra N.
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