US Patent 7909923 Protective coatings and coating compositions
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Patent abstract
A protective coating on a metal surface comprises a particulate material produced by a method including heating an animal skeletal material to a temperature of at least 1000° C. for a time sufficient to convert at least part of the calcium carbonate in the skeletal material to calcium oxide and produce a calcined product; and then contacting at least part of the calcined product with water to produce the particulate material containing calcium hydrate.
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Patent Inventor Names
Norman V. Filbert0
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Official Website
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US Patent 07909923 Protective coatings and coating compositions US Patent 7909923 Protective coatings and coating compositions
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Patent Number
079099230
Patent Number
79099230
Edits on 23 Sep, 2022
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Patent Jurisdiction
Patent Number
079099230
Date of Patent
March 22, 2011
0Patent Application Number
121281360
Date Filed
May 28, 2008
0Official Website
Patent Primary Examiner
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US Patent 07909923 Protective coatings and coating compositions
Infobox
Is a
Patent jurisdiction
Patent number
07909923
Date of patent
March 22, 2011
Patent application number
12128136
Date Filed
May 28, 2008
Patent primary examiner
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