ES156334A1 -
A PROCEDURE FOR OBTAINING POLYCONDENSATION PRODUCTS OF DICARBOXYLIC ACIDS OR THEIR DERIVATIVES WITH URETHANES OF CARBAMINE ACID
- Google Patents
A PROCEDURE FOR OBTAINING POLYCONDENSATION PRODUCTS OF DICARBOXYLIC ACIDS OR THEIR DERIVATIVES WITH URETHANES OF CARBAMINE ACID
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.)
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Phrix Arbeitsgemeinschaft
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Phrix Arbeitsgemeinschaft
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Priority to ES156334ApriorityCriticalpatent/ES156334A1/en
Publication of ES156334A1publicationCriticalpatent/ES156334A1/en
ES156334A1942-03-221942-03-22
A PROCEDURE FOR OBTAINING POLYCONDENSATION PRODUCTS OF DICARBOXYLIC ACIDS OR THEIR DERIVATIVES WITH URETHANES OF CARBAMINE ACID
ExpiredES156334A1
(en)