P

Inventor

BRANDT SIEGFRIED

10 patents
⚠️ This page may combine multiple inventors who share the name “BRANDT SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUELS CHEMISCHE WERKE AG

4 patents
US5646228AJul 8, 1997

Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems

HUELS CHEMISCHE WERKE AG17 citations81
US5728795AMar 17, 1998

Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems

HUELS CHEMISCHE WERKE AG5 citations73
US5541279AJul 30, 1996

Process for the preparation of blocked polyisocyanates, and their use in polyurethane coating systems

HUELS CHEMISCHE WERKE AG8 citations73
US4566931AJan 28, 1986

Heat sealing textiles with copolyamides

HUELS CHEMISCHE WERKE AG15 citations69

VEBA CHEMIE AG

3 patents
US4014954AMar 29, 1977

Method for preparing moldings and coatings

VEBA CHEMIE AG3 citations61
US4250291AFeb 10, 1981

Melt adhesive based on polyamide from branched chain diamine

VEBA CHEMIE AG4 citations60
US4248654AFeb 3, 1981

Securing substrates together with melt adhesives based on polyamides

VEBA CHEMIE AG5 citations60

UCINHAZSKA BRUNO

1 patent
US4382555AMay 10, 1983

Device for the fast changing of the operating method of spraying units on wheels

UCINHAZSKA BRUNO24 citations75

DUGUSSA HUELS AG

1 patent
US6479613B2Nov 12, 2002

Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems

DUGUSSA HUELS AG7 citations66

DISTELDORF JOSEF

1 patent
US4373088AFeb 8, 1983

Transparent polyamides from branched chain diamine and cycloaliphatic diamine

DISTELDORF JOSEF1 citations48