Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-08-07
1982-08-10
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
81155, 8DIG21, 525420, 525432, C08G 6948
Patent
active
043439233
ABSTRACT:
A method for decreasing a polyamide textile material's affinity for acid dyes, which comprises pretreating the textile material with an acylimidazole compound.
REFERENCES:
patent: 2952506 (1960-09-01), Dellis
patent: 3454351 (1969-07-01), Perry
patent: 3743477 (1973-07-01), Egli et al.
Lenox Ronald S.
Schwartz Anne L.
Anderson Harold D.
Armstrong World Industries Inc.
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