Inventor
Bernhard Nellessen
Inventor
Kaarst, DE
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 materials25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%
D21HPulp compositions13%
B01DSeparation6%
C07CAcyclic or carbocyclic compounds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C13BProduction of sucrose6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
10,253,454Method for controlling the deposition of stickies in pulping and papermaking processes20196,306,250'Method of removing capsule oils from self-copying paper'20016,057,375'Use of alkoxylation products of epoxidized fats as antifoaming agents'20005,914,006'Process for controlling the deposit of adhesive impurities from paper material suspensions'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2000Patents assigned to HENKEL KGAA (2)· patent assignee history
1999–2001Based in Kaarst, DE· patent location history
2001Patents assigned to NOPCO PAPER TECHNOLOGY HOLDING (1)· patent assignee history
2019Patents assigned to NOPCO PAPER TECH GMBH (1)· patent assignee history
2019Based in Dusseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 2 | 1999–2000 |
| NOPCO PAPER TECH GMBH | 1 | 2019 |
| NOPCO PAPER TECHNOLOGY HOLDING | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaarst, DE | 3 | 1999–2001 |
| Dusseldorf, DE | 1 | 2019 |