ES11798A1 - Un procedimiento para la producción de nuevas materias colorantes azules básicas respectivamente de las primeras materias necesarias a su fabricación.
- Google Patents
Un procedimiento para la producción de nuevas materias colorantes azules básicas respectivamente de las primeras materias necesarias a su fabricación.
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.)
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.)
A Leonhardt & Co
Original Assignee
A Leonhardt & Co
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 A Leonhardt & CofiledCriticalA Leonhardt & Co
Priority to ES11798ApriorityCriticalpatent/ES11798A1/es
Publication of ES11798A1publicationCriticalpatent/ES11798A1/es
ES11798A1891-02-181891-02-18Un procedimiento para la producción de nuevas materias colorantes azules básicas respectivamente de las primeras materias necesarias a su fabricación.
ExpiredES11798A1
(es)