Inventor
Jurgen Hinz
Inventor
Krefeld, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08JWorking-up10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08LCompositions of macromolecular compounds5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
5,959,160'Purification of p,p-bisphenolate solutions'19995,785,823'Process for the purification of bisphenol'19985,756,860'Crystalline adduct of bisphenol A and bisphenol TMC'19985,696,295'Method for the preparation of ultra-pure bisphenol A and the use thereof'19975,545,764'Process for the continuous production of high purity bisphenol A'19964,912,263'Ionic exchangers modified with thiazolines'19904,774,271'Processing of polymer dispersions by spray drying'19884,522,964'Polymer powders containing graft polymer'19854,274,991'Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters'19814,069,215'Semipermeable membranes of sulphonated polybenz-1,3-oxazin-2,4-diones'19784,059,580'Sulphonated polybenz-1,3-oxazin-2,4-diones'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1999Patents assigned to BAYER AG (11)· patent assignee history
1977–1999Based in Krefeld, DE· patent location history
1996–1997Based in Brasschaat, BE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 11 | 1977–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 9 | 1977–1999 |
| Brasschaat, BE | 2 | 1996–1997 |