Inventor
Albert Kohl
Inventor
Laumersheim, DE
Overview
42→
Patents
1982–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer29%
Y10TTechnical subjects covered by former us classification21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
A47LDomestic washing or cleaning4%
C08LCompositions of macromolecular compounds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C09JAdhesives2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
B21BRolling of metal1%
PatentTitleYear
6,936,340'Magnetic recording medium'20056,914,118'Polyurethane method for the production thereof and binding agent produced therefrom'20056,835,450'Magnetic recording medium'20046,777,072'Magnetic recording medium'20046,656,543'Cholesteric layered material, and the production thereof'20036,433,070'Filler-containing binder composition, its preparation and its use'20026,231,963'Magnetic recording media'20016,227,262'System for making a floor cleaning liquid available in a convenient manner'20016,132,880'EMTEC magnetics GmbH'20006,074,759'Media suitable for the thermal transfer of layers'20006,025,456'Polyurethanes'20005,985,985'Polyurethanes'19995,968,658'Magnetic recording media'19995,922,469'Materials suitable as crosslinkable binder components'19995,768,742'Mobile floor cleaner'19985,763,074'Heat sealing film'19985,756,637'Polymeric materials suitable as dispersing resins'19985,556,918'Polymeric materials suitable as dispersing resins'19965,543,226'Magnetic recording media'19965,523,151'Magnetic recording media'19965,473,042'Materials suitable as crosslinkable binder components'19955,470,650'Magnetic recording media'19955,266,408'Magnetic recording media'19935,266,407'Magnetic recording media'19935,169,721'Magnetic recording media comprising a polyurethane binder resin containing perfluoro groups'19925,120,608'Magnetic recording media comprising a polyurethane binder resin containing perfluoro groups'19925,085,889'Process for the preparation of magnetic particle dispersions using ball mills and grinding media'19925,064,721'Magnetic recording media'19914,953,254'Spray extractor'19904,945,602'Adjustable frame automatic floor cleaning machine'19904,922,572'Drivable automatic floor cleaning machine'19904,895,764'Magnetic recording media'19904,842,896'Production of magnetic recording media'19894,673,591'Production of layer-type magnetic recording media'19874,671,969'Production of layer-type magnetic recording media'19874,668,586'Magnetic recording media'19874,656,093'Magnetic recording media'19874,647,513'Magnetic recording media'19874,507,457'Production of magnetic recording media'19854,472,455'Production of magnetic recording media'19844,328,282'Magnetic recording media'19824,310,565'Process of making a magnetic recording media'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2003Patents assigned to BASF AG (17)· patent assignee history
1982–1985Based in Weisenheim, DE· patent location history
1987–2005Based in Laumersheim, DE· patent location history
1987Based in Dirmstein, DE· patent location history
1990–2001Patents assigned to HENKEL KGAA (4)· patent assignee history
1990Based in Solothurn, CH· patent location history
1993–1998Patents assigned to BASF MAGNETICS GMBH (7)· patent assignee history
1998–2004Patents assigned to EMTEC MAGNETICS GMBH (9)· patent assignee history
1998–2001Based in Bern, CH· patent location history
2004–2005Patents assigned to IMATION CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 17 | 1982–2003 |
| EMTEC MAGNETICS GMBH | 9 | 1998–2004 |
| BASF MAGNETICS GMBH | 7 | 1993–1998 |
| HENKEL KGAA | 4 | 1990–2001 |
| IMATION CORP | 3 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Laumersheim, DE | 31 | 1987–2005 |
| Weisenheim, DE | 4 | 1982–1985 |
| Solothurn, CH | 3 | 1990 |
| Bern, CH | 2 | 1998–2001 |
| Dirmstein, DE | 2 | 1987 |