Inventor
Jon S. Speier
Inventor
Baton Rouge, LA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds39%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C01BNon-metallic elements6%
C07BGeneral methods of organic chemistry6%
C08JWorking-up6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
PatentTitleYear
8,841,480'Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate series'20148,759,569'Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation'20148,748,655'Process for preparing light-coloured isocyanates of the diphenylmethane series'20148,710,267'Process for preparing MDA via the stage of the aminal'20148,519,179'Method of measuring entry of water into phosgene-conducting plants'20136,962,967'Method of purifying polyether polyols of non-volatile impurities'20056,489,503'Storage stable methylene bis(phenylisocyanate) compositions'20026,469,121'Process for the production of allophanate modified isocyanates'20026,120,699'Storage stable methylene bis(phenylisocyanate) compositions'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2005Patents assigned to BASF CORP (4)· patent assignee history
2000–2002Based in Trenton, MI, US· patent location history
2005–2014Based in Baton Rouge, LA, US· patent location history
2013–2014Patents assigned to BASF SE (5)· patent assignee history
2013–2014Patents assigned to SPEIER JON S (5)· patent assignee history
2013–2014Patents assigned to STROEFER ECKHARD (5)· patent assignee history
2013–2014Patents assigned to SCHELLING HEINER (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 5 | 2013–2014 |
| SPEIER JON Sself | 5 | 2013–2014 |
| STROEFER ECKHARD | 5 | 2013–2014 |
| BASF CORP | 4 | 2000–2005 |
| SCHELLING HEINER | 4 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 6 | 2005–2014 |
| Trenton, MI, US | 3 | 2000–2002 |