Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1980-01-15
1981-01-06
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
260 9, 260 37N, 521155, 528 10, 528 31, 528425, 536 30, 536 32, 536 43, 536 44, 536 56, 536 84, 536111, C08J 900
Patent
active
042437571
ABSTRACT:
Small particles of cellulose-containing plants, fine granular oxidated silicon compounds and an alkali metal hydroxide are mixed, then heated to 150.degree. C. to 220.degree. C. while agitating until the plant particles soften or melt, thereby producing an alkali metal cellulose silicate condensation product.
REFERENCES:
patent: 2030738 (1936-02-01), Bley
patent: 4100112 (1978-07-01), Blount
patent: 4125703 (1978-11-01), Blount
patent: 4129696 (1978-12-01), Markusch et al.
patent: 4185147 (1980-01-01), Blount
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