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Inventor

Juan J. Vaquero

Inventor
Madrid, ES

Overview

1→
Patents
1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
C07CAcyclic or carbocyclic compounds50%
PatentTitleYear
4,880,894'Quaternary ammonium salts used as phase transfer catalyst'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ALTER SA (1)· patent assignee history
1989Based in Madrid, ES· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALTER SA11989
Locations
LocationPatentsSpan
Madrid, ES11989