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Inventor

Jan Drijver

Inventor
Vlissingen, NL

Overview

2→
Patents
1985–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C01BNon-metallic elements33%
PatentTitleYear
4,592,803'Device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions'19864,501,639'Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to HOECHST AG (2)· patent assignee history
1985–1986Based in Vlissingen, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG21985–1986
Locations
LocationPatentsSpan
Vlissingen, NL21985–1986