Inventor
Raban Grundmann
Inventor
Marl, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08JWorking-up17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,559,392'Process for producing bromomethylated polyphenylene ethers'19854,473,608'Fire retardant damping materials based on polyvinyl chloride'19844,469,818'Process for the production of a voluminous, particulate vinyl chloride polymer'19844,459,386'Process for the production of polyacrylonitrilepolyphosphonic acid and its use as a flame retardant'19844,265,806'Flame retardant thermoplastic synthetic resin'19814,231,968'Stabilization of 1,1,1-trichloroethane'19804,200,703'Process for the manufacture of heat-stable, nuclear-brominated polystyrenes'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1985Patents assigned to HUELS CHEMISCHE WERKE AG (7)· patent assignee history
1980–1985Based in Marl, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUELS CHEMISCHE WERKE AG | 7 | 1980–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marl, DE | 7 | 1980–1985 |