Controlled short residence time coal liquefaction process

IL62156A0Inactive Publication Date: 1981-03-31PITTSBURG & MIDWAY COAL MINING CO
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Patent Information

Application Number
IL62156
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1980-09-09
Filing Date
1981-02-18
Publication Date
1981-03-31
Estimated Expiration
Not applicable · inactive patent
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