Inventor
Hartmut Schikowsky
Inventor
Darmstadt, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics24%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
B29BPreparation or pretreatment of the material to be shaped9%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
Y10TTechnical subjects covered by former us classification6%
A61JContainers specially adapted for medical or pharmaceutical purposes3%
A61KPreparations for medical, dental or toiletry purposes3%
PatentTitleYear
8,119,734'Process for preparing aqueous dispersions'20126,613,871'Method for reducing the polymer content of effluent during the drainage of polymer/water mixtures'20036,576,255'Injection molding method for (meth)acrylate copolymers having tertiary ammonium groups'20036,287,470'Two-step method for dehydrating plastic dispersions'20016,040,387'Poly (meth) acrylamides with improved color stability under thermal stress'20005,837,780'Poly (meth) acrylamides with improved color stability under thermal stress'19985,650,107'Method for dewatering a molten synthetic resin'19975,548,033'Process for the short-time treatment of a plastic melt with a liquid treatment agent and the plastic thus produced'19965,135,985'Homogeneous mixture of polymethacrylimide polymers'19924,733,718'Heat exchanger bodies made of plastic'19884,515,648'Method of making a gastight multiple-walled plastic panel'19854,235,834'Method for making biaxially stretched articles of thermoplastic resin'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2003Patents assigned to ROEHM GMBH (11)· patent assignee history
1980–2012Based in Darmstadt, DE· patent location history
2012Patents assigned to EVONIK ROEHM GMBH (1)· patent assignee history
2012Patents assigned to HOESS WERNER (1)· patent assignee history
2012Patents assigned to MUELLER REINER (1)· patent assignee history
2012Patents assigned to SCHIKOWSKY HARTMUT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROEHM GMBH | 11 | 1980–2003 |
| EVONIK ROEHM GMBH | 1 | 2012 |
| HOESS WERNER | 1 | 2012 |
| MUELLER REINER | 1 | 2012 |
| SCHIKOWSKY HARTMUTself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darmstadt, DE | 12 | 1980–2012 |