Inventor
Hermann Kauth
Inventor
Krefeld, DE
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds61%
C08LCompositions of macromolecular compounds9%
Y10TTechnical subjects covered by former us classification9%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
C01BNon-metallic elements3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G11BInformation storage based on relative movement between record carrier and transducer3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
9,771,451'Method for producing polycarbonate according to the phase interface method'20177,705,107'Process for the preparation of polycarbonates'20107,071,284'Process for the preparation of polycarbonates'20066,930,202'Phosgene having low content of carbon tetrachloride'20056,682,794'Polycarbonate containers'20046,613,868'Process for producing polycarbonates'20036,395,864'Polycarbonates with a low yellowness index'20025,444,148'Improved transesterification process for the production of polycarbonates'19955,418,316'Guanidine-derived catalyts for preparing polycarbonates by transesterification'19955,416,161'Production of blend systems by the condensation of oligocarbonates in the presence of mass-polymerized ABS'19955,399,659'Two-stage process for the production of thermoplastic polycarbonate'19955,384,389'Process for the production of polycarbonates'19955,373,082'Process for the production of thermoplastic polycarbonates'19945,340,905'Process for the preparation of thermoplastic polycarbonates'19945,317,083'Process for isolating polycarbonates from their solutions with tube having cross sectional contrictions'19945,314,985'Molten, catalytic process for the preparation of polycarbonates'19945,235,026'Continuous production of polycarbonates'19934,788,259'Flame-proof polyamides'19884,782,123'Process for the preparation of copolyphosphonates of high notched impact strength'19884,719,279'Process for the preparation of copolyphosphonates having high toughness'19884,701,554'Process for the preparation of polyphosphonic acid amides'19874,668,720'Flame resistant moulding compounds based on styrene polymers'19874,614,789'Thermotropic aromatic polyesters with high rigidity, a process for the production thereof and the use thereof for the production of mouldings, filaments, fibres and films'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2006Patents assigned to BAYER AG (21)· patent assignee history
1986–2017Based in Krefeld, DE· patent location history
2010Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history
2017Patents assigned to COVESTRO DEUTSCHLAND AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 21 | 1986–2006 |
| BAYER MATERIALSCIENCE AG | 1 | 2010 |
| COVESTRO DEUTSCHLAND AG | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 23 | 1986–2017 |