Inventor
Wilhelm Becker
Inventor
Hamburg, DE
Overview
Patents· 11 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 bonds50%
C07DHeterocyclic compounds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
Y10TTechnical subjects covered by former us classification10%
C03CChemical composition of glasses, glazes or vitreous enamels5%
C08JWorking-up5%
C08LCompositions of macromolecular compounds5%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition5%
PatentTitleYear
5,477,786'Subcaliber arrow projectile'19954,987,163'Stable aqueous epoxy resin dispersion, process for the preparation thereof and use thereof'19914,886,845'Stable aqueous epoxy resin dispersion, process for the preparation thereof and use thereof'19894,481,349'Hardener for epoxy resins and process for hardening epoxy resins'19844,448,912'Heat hardenable binders comprising aqueous dispersions of solid epoxy resins, processes for the preparation thereof and the use thereof'19844,415,682'Stable aqueous epoxide resin dispersion, a process for its preparation, and its use'19834,399,268'Process for preparing moulded bodies and coatings'19834,391,957'Elasticized addition product based on polyalkylene ether-polyols and polyisocyanates, preparation and use thereof'19834,373,073'Process for the preparation of glycidyl ethers of monohydric or polyhydric phenols, the glycidyl ethers and use thereof'19834,197,389'Hardening agent for aqueous epoxy resin compositions'19803,980,679'Process for the manufacture of glycidyl ethers of monohydric or polyhydric phenols, having improved properties'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to HOECHST AG (10)· patent assignee history
1976–1991Based in Hamburg, DE· patent location history
1995Patents assigned to RHEINMETALL GMBH (1)· patent assignee history
1995Based in Willich, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 10 | 1976–1991 |
| RHEINMETALL GMBH | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamburg, DE | 10 | 1976–1991 |
| Willich, DE | 1 | 1995 |