Inventor
Manfred Kieser
Inventor
Darmstadt, DE
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds15%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
Y10TTechnical subjects covered by former us classification8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
C07CAcyclic or carbocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
8,034,864'Opaque plastics'20117,390,842'Pigment composition for plastics'20087,019,048'Plastic part comprising lustrous pigments and filler particles'20066,545,065'Laser-markable plastics'20036,451,102'Pigment modification improving handling characteristics'20026,441,059'Agricultural method and materials for screening solar radiation'20026,417,250'Formulations'20026,409,815'Surface-modified conductive pigment'20026,241,382'Method for producing powder lacquer containing gloss pigments'20015,749,957'Effect powder coatings'19985,618,342'Pigment preparation'19975,520,956'Coatings'19965,320,781'Conductive pigment'19945,223,360'Materials coated with plate-like pigments'19935,221,341'Surface-modified platelet-like pigments'19934,986,853'Pearlescent pigment preparations'19914,814,020'Readily dispersible nacreous pigment preparation'19894,721,734'Photosensitive hydroxylalkylphenones'19884,544,415'Weathering-resistant pearlescent pigments'19854,540,730'Process for incorporating pigments into thermoplastics, and adhesion promoters for use in this process'19854,482,389'Nacreous pigments'19844,477,681'Photosensitive hydroxyalkylphenones'19844,347,111'Photosensitive hydroxyalkylphenones'19824,205,997'Powdery pearlescent pigment compositions'19804,116,628'Powdery pearlescent pigment composition'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to MERCK E (1)· patent assignee history
1978–2011Based in Darmstadt, DE· patent location history
1980–2011Patents assigned to MERCK PATENT GMBH (23)· patent assignee history
2002Patents assigned to HYPLAST NV (1)· patent assignee history
2002Based in Darnstadt, DE· patent location history
2006Patents assigned to MERCK GES MIT BESCHRAENKTER HA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 23 | 1980–2011 |
| HYPLAST NV | 1 | 2002 |
| MERCK E | 1 | 1978 |
| MERCK GES MIT BESCHRAENKTER HA | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darmstadt, DE | 24 | 1978–2011 |
| Darnstadt, DE | 1 | 2002 |