Inventor
Klaus Huemke
Inventor
Friedelsheim, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers32%
Y10TTechnical subjects covered by former us classification20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds18%
C08LCompositions of macromolecular compounds8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08JWorking-up4%
C07DHeterocyclic compounds2%
C08CTreatment or chemical modification of rubbers2%
H03KPulse technique2%
PatentTitleYear
5,461,091'Heat curable cathodic electrocoating composition'19955,446,084'Synthetic resins'19955,401,823'Binders for electrocoating'19955,389,705'Polymers suitable as binders'19955,385,977'Polymeric reaction products'19955,384,386'Synthetic resins'19955,356,959'Epoxy resins for ternary sulfonium electrocoating compositions'19945,352,525'Water-thinnable coating compositions'19945,350,636'Synthetic resin'19945,336,722'Polymeric reaction products'19945,283,269'Epoxy resin with aminomethylene groups'19945,274,011'Cationic resins based on copolymers of butadiene and acrylonitrile'19935,258,460'Polymeric reaction products'19935,212,309'3-aminobenzene-1,2,4,5-tetracarboxylic dihydrazides and composition capable of chemiluminescence, and 3-aminobenzene-1,2,4,5-tetracarboxylic dianhydrides'19935,188,716'Heat-curable coating composition for cathodic electrocoating'19935,177,125'Two-phase cathodic electrocoat containing epoxy resin-ATBN adducts'19935,096,555'Heat-curable coating composition for cathodic electrocoating'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1995Patents assigned to BASF AG (3)· patent assignee history
1992–1993Based in Ludwigshafen, DE· patent location history
1993–1995Patents assigned to BASF LACKE & FARBEN (14)· patent assignee history
1993–1995Based in Friedelsheim, DE· patent location history
1994Based in Freidelsheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF LACKE & FARBEN | 14 | 1993–1995 |
| BASF AG | 3 | 1992–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Friedelsheim, DE | 13 | 1993–1995 |
| Ludwigshafen, DE | 3 | 1992–1993 |
| Freidelsheim, DE | 1 | 1994 |