Inventor
Lillemor Holtinger
Inventor
Nodinge, SE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Cprimary
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials100%
PatentTitleYear
6,398,908'Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound'20025,658,429'Process for bleaching of lignocellulose-containing pulp using a chelating agent prior to a peroxide-ozone-peroxide sequence'19975,310,458'Process for bleaching lignocellulose-containing pulps'19945,143,580'Process for reducing the amount of halogenated organic compounds in spent liquor from a peroxide-halogen bleaching sequence'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2002Patents assigned to EKA NOBEL AB (4)· patent assignee history
1992–1997Based in Nodinge, SE· patent location history
2002Based in Ndinge, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EKA NOBEL AB | 4 | 1992–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nodinge, SE | 3 | 1992–1997 |
| Ndinge, SE | 1 | 2002 |