Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins
Patent
1978-03-30
1980-05-06
Woodberry, Edward M
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
260112R, 528 3, C08G 8300
Patent
active
042018510
ABSTRACT:
Organic phenol compounds and protein extract compositions consisting essentially of alkali organic extracts of peanut hull and pecan pith agricultural residues and a method of carrying out the extraction are described. The peanut hull and pecan pith alkali organic extracts can be polymerized with an aldehyde and used to formulate resins suitable for use in plywood adhesives, in wood bonding agents and in cellulosic material impregnating agents.
REFERENCES:
patent: 2645623 (1953-07-01), Hermann
patent: 2782241 (1957-02-01), Gray et al.
patent: 3062783 (1962-11-01), Gray et al.
patent: 3093604 (1963-06-01), Ayers
patent: 3329518 (1967-07-01), Weakley et al.
patent: 4098765 (1978-07-01), Kays et al.
Chem. Absts. vol. 54 (1960), 14801a, Lewin et al., Phenol-Formaldehyde Adhesives.
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