Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1994-05-31
1996-04-30
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 43, 524 44, 1061971, C08L 302
Patent
active
055126162
ABSTRACT:
An improved joint compound is provided that has from about 0.2 to about 0.9% of a thickener system selected from unborated hydroxypropylguar or a blend of an unborated hydroxypropylguar and 1-3% of a cellulose ether. This thickener system is either in dry form or as a fluid suspension. This joint compound is useful for the installation of wall board paneling in residential commercial, and industrial buildings.
REFERENCES:
patent: 4228277 (1980-10-01), Landoll
patent: 4558079 (1985-12-01), Desmarias
patent: 4826970 (1989-05-01), Reid et al.
patent: 5102462 (1992-04-01), Podlas
Aqualon Company
Edwards David
Guarriello John J.
Michl Paul R.
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