Inventor
Albert Erdrich
Inventor
Bad Nauheim, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes48%
A61CDentistry10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C07CAcyclic or carbocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C09JAdhesives5%
PatentTitleYear
7,582,686'Hydrolysis-stable monomers with acid groups'20097,425,587'Flowable underfilling material'20087,368,486'Dental materials with high abrasion resistance'20087,361,697'Prosthesis material'20086,881,360'Process for producing a prosthesis and a prosthesis material'20056,575,750'Dental embedding material, dental kit and method for making a prosthesis'20036,426,373'Photopolymerizable one-component dental material'20025,852,096'Filler based on silicon dioxide, method for its preparation, and its use'19985,708,051'Polymerizable dental material'19985,618,372'Process for the production of a firmly adhering, moisture-proof coating of plastic on a substrate'19975,548,000'Artificial tooth'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2009Patents assigned to HERAEUS KULZER GMBH (5)· patent assignee history
1996–2009Based in Bad Nauheim, DE· patent location history
2002–2008Patents assigned to HERAEUS KULZER GMBH & CO KG (5)· patent assignee history
2002Based in Schnurstrasse, DE· patent location history
2008Patents assigned to HERAECUS KULZER GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERAEUS KULZER GMBH | 5 | 1996–2009 |
| HERAEUS KULZER GMBH & CO KG | 5 | 2002–2008 |
| HERAECUS KULZER GMBH | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Nauheim, DE | 10 | 1996–2009 |
| Schnurstrasse, DE | 1 | 2002 |