ES187692A1 - A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE - Google Patents

A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE

Info

Publication number
ES187692A1
ES187692A1 ES187692A ES187692A ES187692A1 ES 187692 A1 ES187692 A1 ES 187692A1 ES 187692 A ES187692 A ES 187692A ES 187692 A ES187692 A ES 187692A ES 187692 A1 ES187692 A1 ES 187692A1
Authority
ES
Spain
Prior art keywords
gray
prepare
procedure
effect concentrate
concentrate
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
ES187692A
Other languages
Spanish (es)
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Priority to ES187692A priority Critical patent/ES187692A1/en
Publication of ES187692A1 publication Critical patent/ES187692A1/en
Expired legal-status Critical Current

Links

ES187692A 1949-04-02 1949-04-02 A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE Expired ES187692A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES187692A ES187692A1 (en) 1949-04-02 1949-04-02 A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES187692A ES187692A1 (en) 1949-04-02 1949-04-02 A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE

Publications (1)

Publication Number Publication Date
ES187692A1 true ES187692A1 (en) 1949-08-15

Family

ID=66642546

Family Applications (1)

Application Number Title Priority Date Filing Date
ES187692A Expired ES187692A1 (en) 1949-04-02 1949-04-02 A PROCEDURE TO PREPARE A GRAY-EFFECT CONCENTRATE

Country Status (1)

Country Link
ES (1) ES187692A1 (en)

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