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Inventor

Willem Frederik Roos

Inventor
Hoensbroek, NL

Overview

3→
Patents
2014–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 chemistry33%
C05CNitrogenous fertilisers22%
C05GMixtures of fertilisers covered individually by different subclasses of class c0522%
C01CAmmonia11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,315,925Method and plant for producing urea-ammonium nitrate (UAN)20198,835,005'Process for producing granules'20148,622,325'Process for producing granules'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to STAMICARBON (3)· patent assignee history
2014Patents assigned to ROOS WILLEM FREDERIK (2)· patent assignee history
2014Patents assigned to BUITINK FREDERICUS HENRICUS MARIA (1)· patent assignee history
2014Patents assigned to KURSTEN JOHANNES LAMBERTUS (1)· patent assignee history
2014Patents assigned to MEESSEN JOZEF HUBERT (1)· patent assignee history
2014Based in Hoensbroek, NL· patent location history
2019Based in Sittard, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STAMICARBON32014–2019
ROOS WILLEM FREDERIKself22014
BUITINK FREDERICUS HENRICUS MARIA12014
KURSTEN JOHANNES LAMBERTUS12014
MEESSEN JOZEF HUBERT12014
Locations
LocationPatentsSpan
Hoensbroek, NL22014
Sittard, NL12019