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Randall Wayne Stephens
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Perkasie, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Freeze stable tetrakis(hydroxymethyl) phosphonium sulfate formulations
Patent number
10,098,341
Issue date
Oct 16, 2018
Rohm and Haas Company
Randall W. Stephens
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Solid microbicidal composition
Patent number
8,197,836
Issue date
Jun 12, 2012
Rohm & Haas Company
Beverly Jean El A'mma
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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Patent Application
FREEZE STABLE TETRAKIS(HYDROXYMETHYL) PHOSPHONIUM SULFATE FORMULATIONS
Publication number
20180042222
Publication date
Feb 15, 2018
Rohm and Haas Company
Randall W. Stephens
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FREEZE STABLE TETRAKIS(HYDROXYMETHYL) PHOSPHONIUM SULFATE FORMULATIONS
Publication number
20180042221
Publication date
Feb 15, 2018
Rohm and Haas Company
Randall W. Stephens
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
MICROBICIDAL COMPOSITION
Publication number
20110003871
Publication date
Jan 6, 2011
Beverly Jean El A'mma
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING