Inventor
Bernhard Rieger
Inventor
Altheim, DE
Overview
Patents· 106 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere30%
C07CAcyclic or carbocyclic compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07DHeterocyclic compounds3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,894,845Polymerization of Michael-type and heterocyclic monomers202110,557,081Light-converting material202010,351,747Branched organosiloxanes used as heat transfer fluid201910,229,957Semiconducting particles in electronic elements20199,734,803'Musical string'20179,309,358'Crosslinkable siloxanes by acid-catalyzed polymerization of oxasilacycles'20169,284,340'Oxasilacycles and method for the production thereof'20169,096,621'Method for preparing poly(hydroxymethyl)-functional siloxanes and silica gels'20159,096,713'Method for the phosphine-initialized production of hyperbranched polyols'20159,018,318'Catalysts for the preparation of carbonates from epoxides and CO2'20158,668,488'Process for the combustion of a liquid'20148,592,010'Optical compensation films'20138,513,450'Process for preparing polysilanes'20138,283,538'String of a musical instrument'20128,273,264'Liquid-crystal compounds and LC media'20127,445,818'Matrix liquid crystal display'20087,420,064'Catalyst and method for the carbonylation of oxiranes'20087,381,679'Catalyst combination, isotactic polymers and also a method for producing linear isotactic polymers and the use thereof'20087,250,199'Phenylcyclohexanes and a liquid-crystalline medium'20077,186,447'Matrix liquid crystal display'20077,166,337'Liquid-crystal composition, methods of adjusting the resistance, and substituted phenols'20077,145,022'Catalyst for the carbonylation of oxiranes'20067,019,107'Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile'20066,955,837'Phenylcyclohexanes and a liquid-crystalline medium'20056,916,893'Polymerization-active transition metal complexes having bulky ligand systems'20056,908,974'Catalyst composition and a process for preparing linear, isotactic polymers'20056,905,740'Matrix liquid crystal display'20056,878,790'High molecular weight polyolefin and catalyst and process for polymerizing said polyolefin'20056,863,989'Adhesives comprising linear isotactic polymers'20056,800,572'Fibrous material comprising fibers made from linear isotactic polymers'20046,790,922'Linear, isotactic polymers, process for preparing same, and use thereof'20046,770,713'Compatbilizer and modifier for polymeric compositions comprising polyolefins'20046,759,445'Foam material comprising linear, isotactic polymers'20046,746,780'Bodies of polymeric material comprising linear, isotactic polymers'20046,727,003'Coating material comprising linear isotactic polymers'20046,677,002'Phenylcyclohexanes and a liquid-crystalline medium'20046,673,268'Liquid-crystalline medium'20046,670,443'Method for the production of olefin/carbon monoxide copolymers'20036,649,228'Liquid-crystal medium, and electro-optical liquid-crystal display'20036,649,088'Nematic liquid crystal mixtures and a matrix liquid crystal display'20036,576,726'Catalyst combination and a process for preparing linear, isotatic polymers'20036,562,419'Matrix liquid crystal display'20036,555,643'Linear, isotactic polymers, process for preparing same, and use thereof'20036,326,066'1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium'20016,306,979'Derivatized carbon monoxide copolymers'20016,284,868'Functionalized carbon monoxide copolymers'20016,284,154'Phenylcyclohexanes and a liquid-crystalline medium'20016,262,194'Production of homocopolymers, co-polymers or block copolymers from cycloolefinicmonomer units'20016,251,518'Thermoplastic elastomer carbon monoxide/olefin copolymers'20016,245,944'Process for producing substituted indanones'20016,200,654'1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium'20016,180,026'Nematic liquid crystal mixtures and a matrix liquid crystal display'20016,152,543'Isolatable catalyst system suitable for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes'20006,139,925'Liquid-crystal composition, method of adjusting the resistance, and substituted phenols'20006,133,410'Linear alternating functionalized .alpha.-olefin/CO-copolymers and their use in preparing ion-selective membranes'20006,096,912'Soluble catalyst systems for the preparation of polyalk-1-enes having high molecular weights'20006,087,536'Preparation of indene derivatives'20006,083,423'Nematic liquid crystal mixtures and a matrix liquid crystal display'20006,037,443'Thermoplastic elastomeric carbon monoxide/olefin copolymers'20006,017,469'Supertwist liquid-crystal display'20006,004,479'Matrix liquid crystal display'19995,985,171'Liquid-crystalline medium'19995,891,360'Phenylcyclohexanes and a liquid-crystalline medium'19995,868,962'Liquid-crystalline medium'19995,811,029'Benzene derivatives, and a liquid-crystalline medium'19985,746,941'Liquid-crystalline medium'19985,744,058'Dienes and liquid-crystalline media'19985,714,087'Supertwist liquid-crystal display'19985,637,672'Polyimides for STN displays'19975,621,127'Preparation of bridged half sandwich complexes'19975,616,284'Liquid-crystalline medium'19975,578,241'Liquid crystal display'19965,565,140'Halogenated benzene derivatives, and a liquid-crystalline medium'19965,543,077'Nematic liquid-crystal composition'19965,519,525'Matrix liquid crystal display'19965,514,760'Soluble catalyst systems for the preparation of polyalk-1-enes having high molecular weights'19965,480,581'Liquid-crystalline medium'19965,458,805'Phenylcyclohexanes and a liquid-crystalline medium'19955,453,475'Process for preparing low density ethylene copolymers'19955,445,764'Cyclobutane benzene derivatives'19955,409,637'Nematic liquid-crystal composition'19955,397,505'Liquid crystalline medium'19955,389,295'Benzene derivatives, and a liquid crystal medium'19955,389,289'Liquid-crystalline medium'19955,384,065'Matrix liquid-crystal display'19955,378,395'Matrix liquid crystal display'19955,368,772'Liquid-crystalline medium'19945,350,535'Liquid-crystalline medium'19945,330,679'Nematic liquid-crystal composition for active matrix application'19945,328,642'Liquid-crystalline medium'19945,321,189'Preparation of propene oligomers'19945,308,541'Halogenated benzene derivatives, and a liquid-crystalline medium'19945,308,537'Mesogenic compounds'19945,308,542'4,4\'-disubstituted 2\',3-difluorobisphenyls and a liquid-crystalline medium'19945,308,543'Nematic liquid-crystal composition for active matrix application'19945,308,535'Electro-optical system containing a compensating film'19945,296,434'Soluble catalyst systems for the preparation of polyalk-1-enes having high molecular weights'19945,286,411'Liquid-crystalline medium'19945,279,763'Nematic liquid-crystal composition for active matrix application'19945,230,829'Phenylcyclohexanes, and a liquid-crystalline medium'19935,164,111'Polymerizable liquid-crystal material and polymers exhibiting liquid-crystal phases'19925,143,642'Liquid-crystalline medium for electrooptical display elements based on the ECB effect'19925,132,262'Soluble catalyst systems for the polymerization of C.sub.2 - to C.sub.10 -alk-l-enes'19925,122,295'Matrix liquid crystal display'19925,035,839'Compositions forming hydrogen bridges'19914,747,027'Fluorescent lamp light unit'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2020Patents assigned to MERCK PATENT GMBH (57)· patent assignee history
1992–2006Patents assigned to BASF AG (19)· patent assignee history
1992–2008Based in Altheim, DE· patent location history
1993–2003Based in Yokohama, JP· patent location history
1994–2000Based in Nehren, DE· patent location history
2000–2005Based in Ulm, DE· patent location history
2004–2015Patents assigned to RIEGER BERNHARD (9)· patent assignee history
2004–2005Patents assigned to PROCTER & GAMBLE (7)· patent assignee history
2004–2008Based in Oberelchingen, DE· patent location history
2013–2019Patents assigned to WACKER CHEMIE AG (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 57 | 1991–2020 |
| BASF AG | 19 | 1992–2006 |
| RIEGER BERNHARDself | 9 | 2004–2015 |
| PROCTER & GAMBLE | 7 | 2004–2005 |
| WACKER CHEMIE AG | 5 | 2013–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Altheim, DE | 21 | 1992–2008 |
| Yokohama, JP | 21 | 1993–2003 |
| Ulm, DE | 18 | 2000–2005 |
| Oberelchingen, DE | 7 | 2004–2008 |
| Nehren, DE | 7 | 1994–2000 |