CA318878A - Composition a dissoudre le charbon - Google Patents

Composition a dissoudre le charbon

Info

Publication number
CA318878A
CA318878A CA318878A CA318878DA CA318878A CA 318878 A CA318878 A CA 318878A CA 318878 A CA318878 A CA 318878A CA 318878D A CA318878D A CA 318878DA CA 318878 A CA318878 A CA 318878A
Authority
CA
Canada
Prior art keywords
dissolving composition
coal dissolving
coal
composition
dissolving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA318878A
Other languages
English (en)
Inventor
James Rose Harold
Herman Hill William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koppers Co of Delaware
Original Assignee
Koppers Co of Delaware
Publication date
Application granted granted Critical
Publication of CA318878A publication Critical patent/CA318878A/fr
Expired legal-status Critical Current

Links

CA318878A Composition a dissoudre le charbon Expired CA318878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA318878T

Publications (1)

Publication Number Publication Date
CA318878A true CA318878A (fr) 1932-01-12

Family

ID=35279433

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318878A Expired CA318878A (fr) Composition a dissoudre le charbon

Country Status (1)

Country Link
CA (1) CA318878A (fr)

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