Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2004-12-06
2010-12-14
Szekely, Peter (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S068000, C524S071000
Reexamination Certificate
active
07851523
ABSTRACT:
An asphalt waterproof composition containing waste tire chips and bentonite which includes about 10-15 of asphalt, about 20-50 of oil, about 8-12 of filler, about 1-3.5 of elasticity increasing agent, about 25-40 of waste tire chips melting solution, about 0.5-1 of sulfur, about 0.05-1 of sulfur vulcanizing agent, about 0.1-0.4 of antiaging agent, about 10-20 of bentonite, about 1-5 of water soluble high polymer resin by weight, respectively, and the process for the preparation of its manufacture.
REFERENCES:
patent: 5811477 (1998-09-01), Burris et al.
patent: 6706787 (2004-03-01), Burris et al.
Lee Jong-Yong
Lee Sang-Keun
Birch & Stewart Kolasch & Birch, LLP
Re-New System Co., Ltd.
Szekely Peter
LandOfFree
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