Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-07-12
1990-07-24
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253282, 528481, C08F 812
Patent
active
049436767
ABSTRACT:
Poly(N-vinylformamide) is thermolytically reacted to yield poly(N-vinylamine).
REFERENCES:
patent: 4255548 (1981-03-01), Wingard, Jr. et al.
patent: 4393174 (1983-07-01), Dawson et al.
patent: 4421602 (1983-12-01), Brunnmueller et al.
patent: 4578515 (1986-03-01), Dawson et al.
patent: 4623699 (1986-11-01), Brunnmueller et al.
Lai Ta-Wang
Pinschmidt, Jr. Robert K.
Air Products and Chemicals Inc.
Leach Michael
Lipman Bernard
Marsh William F.
Simmons James C.
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