Inventor
Alfred Kern
Inventor
Kirchweidach, DE
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia23%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08LCompositions of macromolecular compounds8%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
F24FAir-conditioning3%
A61BDiagnosis1%
PatentTitleYear
7,732,548'Water-soluble sulfonic group-containing copolymers and terpolymers the production thereof and water-based painting and coating systems'20107,425,596'Use of block copolymers as dispersants for aqueous suspensions of solids'20087,238,760'Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof'20076,893,497'Use of water-soluble polysaccharide derivatives as dispersing agents for mineral binder suspensions'20056,855,764'Method for producing self- emulsifiable aqueous polyurethane resins having improved characteristics'20056,825,268'Polyurethane (polymer hybrid) dispersion with reduced hydrophilicity, method for producing the same and the use thereof'20046,787,596'Solvent-free polyrethane-polymer-hybrid-dispersion and use thereof'20046,777,517'Copolymers based on unsaturated mono-or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof'20046,635,723'Solvent-free polyurethane dispersion'20036,620,879'Powdery polyether carboxylate-based polymeric compositions'20036,573,316'Stabilized water-soluble polymer powders on the basis of polyoxy alkylene glycol carboxylates and method for producing same'20036,566,438'Hybrid polyurethane-polymer dispersion with high film hardness, method for the production and the use thereof'20036,555,683'Condensation products based on amino-s-triazines and the use thereof'20036,462,127'Self-crosslinking polyurethane polymer hybrid dispersion'2002D0449239'Fever thermometer'20016,211,317'Copolymers based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers'20016,206,836'Battery-operated device, in particular a blood pressure measuring device'20016,187,887'Water-soluble or water-swellable copolymers containing sulfonic groups and methods of preparation'2001D0437414'Blood pressure measuring device'20016,150,437'Flow improving agents for binder suspensions containing cement'20006,016,976'Venting nozzle'20005,895,802'Redispersible polymer powders, method for their preparation and applications'19995,891,983'Water-soluble formaldehyde-free polycondensation products based on amino-s-triazines'19995,820,457'Air nozzle'19985,798,425'Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives'19985,789,526'Highly viscous condensation products containing sulfonic acid groups based on amino-s-triazines'19985,750,634'Water-soluble polycondensation products based on amino-s-triazines and the use thereof'19985,739,212'Water-soluble graft polymers'19985,595,239'Heating, venting, and/or air conditioning unit'19975,558,709'Flow improving agents for binder suspensions containing cement'19965,071,945'Process for the production of sulphonic acid group-containing condensation products with a low content of free formaldehyde'19914,864,919'Vent for aerating windows'19894,610,196'Air supply nozzle'1986D0267341'Blood pressure measuring instrument or similar article'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Based in Friedberg-Bachern, DE· patent location history
1986–2000Patents assigned to SCHULTZ GMBH AURORA (5)· patent assignee history
1986–1998Based in Schneeberg, DE· patent location history
1991–2000Patents assigned to SUEDDEUTSCHE KALKSTICKSTOFF (8)· patent assignee history
1991–2010Based in Kirchweidach, DE· patent location history
2000Based in Scheenberg, DE· patent location history
2001–2005Patents assigned to SKW BAUCHEMIE GMBH (7)· patent assignee history
2001Based in Inning, DE· patent location history
2003–2005Patents assigned to DEGUSSA CONSTRUCTION CHEM GMBH (3)· patent assignee history
2007–2010Patents assigned to CONSTR RES & TECH GMBH (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUEDDEUTSCHE KALKSTICKSTOFF | 8 | 1991–2000 |
| SKW BAUCHEMIE GMBH | 7 | 2001–2005 |
| SCHULTZ GMBH AURORA | 5 | 1986–2000 |
| CONSTR RES & TECH GMBH | 3 | 2007–2010 |
| DEGUSSA CONSTRUCTION CHEM GMBH | 3 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kirchweidach, DE | 25 | 1991–2010 |
| Schneeberg, DE | 4 | 1986–1998 |
| Inning, DE | 3 | 2001 |
| Scheenberg, DE | 1 | 2000 |
| Friedberg-Bachern, DE | 1 | 1982 |