LexDanaLexDanabeta
Inventor

Jan Crommen

Inventor
Gent, BE

Overview

5→
Patents
1990–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
A61KPreparations for medical, dental or toiletry purposes13%
C03CChemical composition of glasses, glazes or vitreous enamels13%
C07CAcyclic or carbocyclic compounds13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
7,704,342'Glass lamination process'20106,698,485'Device for de-airing laminates'20045,104,947'Polyphosphazenes and their synthesis'19924,975,280'Bioerodable sustained release implants'19904,965,397'Novel dibasic acid salts and their synthesis'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to ETHYL CORP (3)· patent assignee history
1990–1992Based in Gent, BE· patent location history
1990Based in Ghent, BE· patent location history
2004–2010Patents assigned to SOLUTIA INC (2)· patent assignee history
2004Based in Enfield, CT, US· patent location history
2010Based in Atlixco, MX· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ETHYL CORP31990–1992
SOLUTIA INC22004–2010
Locations
LocationPatentsSpan
Gent, BE21990–1992
Atlixco, MX12010
Enfield, CT, US12004
Ghent, BE11990