Oil spill absorbent material

Details Oil spill absorbent material Oil spill absorbent material

1987-02-24

1988-10-25

Kight, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carbohydrate or derivative as a reactant

527312, 525 543, 525 5431, C08G 100, C08G 1800, C08F21608

Patent

active

047805188

ABSTRACT:
The present invention relates to a water-repellent polymeric carbohydrate composition, wherein a substantial number of the hydroxyl groups of the carbohydrate moieties are reacted with a metal/ammonium complex. The composition of this invention finds particular utility as an oil absorbent, and can also be utilized in other applications where a water-repellent cellulose is necessary, i.e., water-repellent insulation, water-repellent papers, etc.
Additionally, this invention relates to a method for producing a water-repellent composition and to a method for utilizing the water-repellent composition as an oil-absorbent in applications where an oil-absorbency and a water-repellency is desirable.

REFERENCES:
patent: 4464523 (1984-08-01), Neigel et al.

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