Anonymous ID: 35a2ac Aug. 3, 2022, 2:23 p.m. No.16965781   🗄️.is 🔗kun   >>6879

>>16963566

United States Patent

 

PROCESS FOR PREPARING

ADRENOCHROME

 

Patent Number: 4,501,923

Date of Patent: Feb. 26, 1985

 

https://patentimages.storage.googleapis.com/d5/d5/89/6f865dfeb752c5/US4501923.pdf