Inventor
Hans-Peter Brack
Inventor
Herrliberg, CH
Overview
Patents· 39 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 bonds45%
C07DHeterocyclic compounds8%
C07CAcyclic or carbocyclic compounds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
Y10TTechnical subjects covered by former us classification6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08LCompositions of macromolecular compounds5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C08JWorking-up3%
B01DSeparation2%
PatentTitleYear
10,745,332Process for purifying a crude composition including a monoterpene compound, such as a monocyclic monoterpene alcohol, by layer melt crystallization202010,066,054Continuous method for manufacturing a polyester from cyclic ester monomer201810,059,799Method for stabilizing a condensed phase composition including a cyclic ester in a process of manufacturing a polyester or of lactide20189,956,500Liquid mixing collector and a method for its use20188,426,532'Polycarbonate graft copolymers'20138,309,275'Membrane electrode assembly (MEA), method for its manufacturing and a method for preparing a membrane to be assembled in a MEA'20128,273,849'Isosorbide-based polycarbonates, method of making, and articles formed therefrom'20128,058,469'Method for making carbamates, ureas and isocyanates'20117,977,447'Method for making carbonates and esters'20117,863,404'Method of making isosorbide polycarbonate'20117,858,728'Polycarbonate resins method of manufacture, and articles formed therefrom'20107,834,125'Polycarbonates, compositions made therefrom, methods of manufacture thereof, and articles therefrom'20107,759,456'Branched polycarbonate resins and processes to prepare the same'20107,674,872'Method of producing high molecular weight polymer'20107,671,164'Aliphatic polycarbonates, methods of making, and articles formed therefrom'20107,671,165'Method of forming polycarbonate'20107,645,851'Polycarbonate with reduced color'20107,619,053'Monomer solution for producing polycarbonate'20097,615,605'Monomer solution for producing polycarbonate'20097,601,794'Monomer solution for producing polycarbonate'20097,547,749'Triazine compounds, polymers comprising triazine structural units, and method'20097,547,799'Method for producing phenolic compound'20097,541,420'Method for making molded polycarbonate articles with improved color'20097,365,149'Equipment cleaning in the manufacture of polycarbonates'20087,259,223'Process for the production of polycarbonate'20077,235,611'Triazine compounds, polymers comprising triazine structural units, and method'20077,105,626'Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate'20066,747,119'Method and system for preparing a polycarbonate, copolymerization reagent and polycarbonate'20046,734,277'Method of enhancing pit replication in optical disks'20046,710,156'Method for end-capping polycarbonate resins and composition for use in same'20046,706,846'Method for end-capping polycarbonate resins and composition for use in same'20046,653,434'Process for the production of polycarbonate'20036,620,902'Process for preparing polycarbonate and apparatus for preparing polycarbonate'20036,590,068'Reduction of reaction by-products in polycarbonate resins'20036,525,163'Process for the production of polycarbonate'20036,504,002'Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst'20036,500,914'Method for end-capping polycarbonate resins and composition for use in same'20026,486,294'Production of poly(carbonate-co-ester) copolymers'20026,437,083'Process for preparing branched aromatic polycarbonates'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to GEN ELECTRIC (15)· patent assignee history
2002–2007Based in Etten-Leur, NL· patent location history
2003–2020Based in Herrliberg, CH· patent location history
2003–2007Based in Bergen op Zoom, NL· patent location history
2008–2013Patents assigned to BRACK HANS-PETER (5)· patent assignee history
2009–2013Patents assigned to SABIC INNOVATIVE PLASTICS IP (17)· patent assignee history
2012–2013Patents assigned to KAMPS JAN HENK (2)· patent assignee history
2018Patents assigned to SULZER CHEMTECH AG (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SABIC INNOVATIVE PLASTICS IP | 17 | 2009–2013 |
| GEN ELECTRIC | 15 | 2002–2007 |
| BRACK HANS-PETERself | 5 | 2008–2013 |
| SULZER CHEMTECH AG | 3 | 2018 |
| KAMPS JAN HENK | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Herrliberg, CH | 29 | 2003–2020 |
| Etten-Leur, NL | 7 | 2002–2007 |
| Bergen op Zoom, NL | 3 | 2003–2007 |