Inventor
Martin Kreyenschmidt
Inventor
Lohne, DE
Overview
Patents· 10 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 bonds29%
Y10TTechnical subjects covered by former us classification13%
C07CAcyclic or carbocyclic compounds8%
C08LCompositions of macromolecular compounds8%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
10,138,307Antimicrobial polymer20189,783,671'Cross-linked plastic material with an intrinsic antimicrobial effect based on unsaturated polyesters'20177,960,177'Set of calibration standards'20116,894,139'Catalysts, in particular for the preparation of polyisocyanate polyadducts'20056,855,739'Modified polyurethane foamed materials used as adsorbents'20056,800,667'Mixture containing isocyanates as well as organic and/or inorganic acid anhydrides'20046,794,421'Polyisocyanate polyaddition products'20046,495,611'Polyisocyanate polyaddition products'20026,329,440'Preparation of polyisocyanate polyaddition products'20015,728,480'Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to HOECHST AG (1)· patent assignee history
1998Based in Mainz, DE· patent location history
2001–2005Patents assigned to BASF AG (5)· patent assignee history
2001–2004Based in Worms, DE· patent location history
2002–2018Based in Lohne, DE· patent location history
2004Patents assigned to BASF CORP (1)· patent assignee history
2011–2018Patents assigned to FACHHOCHSCHULE MUENSTER (2)· patent assignee history
2017Patents assigned to Fachhochschule Münster (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 5 | 2001–2005 |
| FACHHOCHSCHULE MUENSTER | 2 | 2011–2018 |
| BASF CORP | 1 | 2004 |
| Fachhochschule Münster | 1 | 2017 |
| HOECHST AG | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lohne, DE | 7 | 2002–2018 |
| Worms, DE | 2 | 2001–2004 |
| Mainz, DE | 1 | 1998 |