Inventor
Achim Loeffler
Inventor
Speyer, DE
Overview
Patents· 16 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 bonds54%
C07CAcyclic or carbocyclic compounds11%
C08JWorking-up7%
C08LCompositions of macromolecular compounds7%
A43BCharacteristic features of footwear4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,370,479Process for making a polymer polyol20199,512,266'Process for organocatalytic ring-opening polymerization'20169,234,066'Process for preparing polyol dispersions'20169,156,761'Process for preparing polyether polyols'20159,120,731'Process for preparing polyether alcohols'20159,114,380'Conditioning of double metal cyanide catalysts'20159,115,246'Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes'20159,109,077'Foamed polyurethanes having improved flexing endurance properties'20159,056,945'Process for organocatalytic ring-opening polymerization'20159,018,345'Process for the preparation of polyetherester polyols'20158,664,427'Process for preparing highly branched polyhydroxybenzoic acid alkoxylates'20148,461,285'Process for preparing polyether polyols'20138,034,980'Method for producing polyether polyols'20117,750,191'Method for producing polyether alcohols'20107,723,465'Method for producing polyether alcohols'20107,528,288'Method for production of polyether alcohols'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to BASF AG (4)· patent assignee history
2009–2016Based in Speyer, DE· patent location history
2013–2019Patents assigned to BASF SE (12)· patent assignee history
2013–2016Patents assigned to LOEFFLER ACHIM (8)· patent assignee history
2014–2015Patents assigned to KUNST ANDREAS (3)· patent assignee history
2015Patents assigned to ELING BEREND (2)· patent assignee history
2019Based in Puming, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 12 | 2013–2019 |
| LOEFFLER ACHIMself | 8 | 2013–2016 |
| BASF AG | 4 | 2009–2011 |
| KUNST ANDREAS | 3 | 2014–2015 |
| ELING BEREND | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Speyer, DE | 15 | 2009–2016 |
| Puming, CN | 1 | 2019 |