Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1986-12-03
1988-10-25
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
106 113, 106 114, 106 1414, 106 1416, 106 3, 252542, C08K 534
Patent
active
047805021
ABSTRACT:
A water compatible gold polish preparation is described containing gold compounds, organic carriers and flux materials wherein the organic carrier mixture is formed of 50 to 100% of 1 or more N-substituted -2-pyrrolidones and 0 to 50% of one or more water dilutable synthetic resins.
REFERENCES:
patent: 2886547 (1959-12-01), Baggett et al.
patent: 4276186 (1981-06-01), Bakos et al.
patent: 4433091 (1984-02-01), Poulsen et al.
Merck Index; Merck & Co., Inc., 1976, pp. 499, 1017, 1040.
Frembs Dieter
Lotze Marion
Degussa - Aktiengesellschaft
Mulcahy Peter D.
Schofer Joseph L.
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