Inventor
Gabriel Verhelst
Inventor
Herent, BE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds52%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C08JWorking-up14%
C08LCompositions of macromolecular compounds10%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
PatentTitleYear
6,881,783'Process for making a PIPA-polyol'20055,691,389'Recycling of flexible foam'19975,624,972'Manufacture of polymeric foams'19975,621,016'Polyisocyanate compositions and low density flexible polyurethane foams produced therewith'19975,605,935'Recycling of flexible foam'19975,430,072'Manufacture of polymeric foams'19955,344,584'Cyanate-reactive compositions'19945,334,689'Process for preparing flexible polyurethane foams'1994RE034669'Method for preparing moulded polyureapolyurethane flexible foams'19945,314,928'Method for preparing polyurea - polyurethane flexible foams'19945,278,274'Chemical process'19945,270,348'Process for preparing flexible polyurethane foams'19935,134,172'Isocyanate-reactive compositions'19925,070,114'Isocyanate composition and process for making flexible foams therefrom'19915,034,427'Method for preparing moulded polureapolyurethane flexible foams'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to ICI PLC (13)· patent assignee history
1991–1994Patents assigned to ATLAS EUROPOL SPA (2)· patent assignee history
1991–1997Based in Herent, BE· patent location history
1997Patents assigned to ICI LTD (1)· patent assignee history
2005Patents assigned to HUNTSMAN INT LLC (1)· patent assignee history
2005Based in Boortmeerbeek, BE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICI PLC | 13 | 1991–1997 |
| ATLAS EUROPOL SPA | 2 | 1991–1994 |
| HUNTSMAN INT LLC | 1 | 2005 |
| ICI LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Herent, BE | 14 | 1991–1997 |
| Boortmeerbeek, BE | 1 | 2005 |