Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1993-05-28
1994-05-17
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564347, 564353, 564354, C07C21744
Patent
active
053129903
ABSTRACT:
Di-amines endowed with chain extension activity for formulations such as polyureas and polyurethanes are disclosed, and which have the general formula: ##STR1## wherein n is 0-1000; R.sub.1, R.sub.2, R.sub.5, and R.sub.6 are each independently selected from the group consisting of H, --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 OH, and --CH.sub.2 --CH.sub.2 --OH; R.sub.3 .dbd.R.sub.4, and R.sub.3 and R.sub.4 are from the group --CH.sub.2 --CH.sub.2 --; --CH.sub.2 --C(CH.sub.3)H--; and --C(CH.sub.3)H--CH.sub.2 --; and the diasteromeric salts thereof.
REFERENCES:
patent: 2298284 (1942-10-01), Emerson
patent: 2879293 (1959-03-01), Goldberg et al.
patent: 3225098 (1965-12-01), Krohs et al.
patent: 3366684 (1968-01-01), Budd
patent: 3520931 (1970-07-01), d'Ostrowick
patent: 3739026 (1973-06-01), Wilson et al.
patent: 3928603 (1975-12-01), Moreau et al.
patent: 4064125 (1977-12-01), Krapcho
patent: 4291060 (1981-09-01), Kraska
patent: 4293557 (1981-10-01), Shibata et al.
patent: 4388250 (1983-06-01), Farber et al.
patent: 4394496 (1983-07-01), Schrader
patent: 4524217 (1985-06-01), Davenport et al.
patent: 4663485 (1987-05-01), Murphy et al.
patent: 4933496 (1990-06-01), Fruchey
patent: 4994613 (1991-02-01), Fruchey
patent: 5011996 (1991-04-01), Kiel et al.
patent: 5021429 (1991-06-01), Martin-Smith
patent: 5047592 (1991-09-01), Carpenter
patent: 5169848 (1992-12-01), Bettarini et al.
Hann Bret F.
Sheehan Michael T.
Sounik James R.
Wilkison, III William W.
Cassady Donald R.
Hoechst Celanese Corporation
Mullen James J.
Raymond Richard L.
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