Inventor
Harald Kuppelmaier
Inventor
Heidelberg, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments31%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
G11BInformation storage based on relative movement between record carrier and transducer21%
C07CAcyclic or carbocyclic compounds12%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
G03CPhotosensitive materials for photographic purposes2%
PatentTitleYear
5,728,867'Carbonyloxy-substituted azulenesquaric acid dyes, intermediates therefor and optical recording medium'19985,221,751'Heterocyclic polymethine dyes with carbamate or amide groups'19935,169,975'Binary azulenesquaric acid dyes, their intermediates and optical recording medium'19925,124,240'Optical recording medium'19925,122,435'Amido-containing azulene squaric acid dyes, intermediates therefor and optical recording medium'19925,093,492'Methine dyes and optical recording medium containing same'19925,087,727'A zulenes containing a urethane group'19925,084,592'Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium'19925,064,702'Quinoxalinepentamethine dyes and optical recording medium containing same'19915,002,863'Naphtholactamtrimethine dyes and optical recording medium containing same'19914,966,798'Optical recording medium'19904,946,762'Monosubstituted and disubstituted phthalocyanines'19904,876,356'Naphtholactam dyes and optical recording medium containing these days'19894,830,951'Naphtholactamsquaric acid dyes and optical recording materials containing these dyes'19894,806,664'Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1998Patents assigned to BASF AG (14)· patent assignee history
1989–1992Based in Heidelberg, DE· patent location history
1991–1998Based in Goennheim, DE· patent location history
1992Patents assigned to ALBERT BERNHARD (1)· patent assignee history
1992Patents assigned to BROSIUS SIBYLLE (1)· patent assignee history
1992Patents assigned to HARTEN ULRICH (1)· patent assignee history
1992Patents assigned to KUPPELMAIER HARALD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 14 | 1989–1998 |
| ALBERT BERNHARD | 1 | 1992 |
| BROSIUS SIBYLLE | 1 | 1992 |
| HARTEN ULRICH | 1 | 1992 |
| KUPPELMAIER HARALDself | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heidelberg, DE | 9 | 1989–1992 |
| Goennheim, DE | 6 | 1991–1998 |