Inventor
GRUBER HEINRICH
AT11 patents
⚠️ This page may combine multiple inventors who share the name “GRUBER HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMIE LINZ GMBH
4 patentsUS5288876AFeb 22, 1994
Benzophenone iminodiimides and heat-stable polymers derived therefrom
CHEMIE LINZ GMBH9 citations70
US5164476ANov 17, 1992
Soluble and/or fusible polyimides and polyamidoimides
CHEMIE LINZ GMBH1 citations49
US5453515ASep 26, 1995
Benzophenone iminodiimides and heat-stable polymers derived therefrom
CHEMIE LINZ GMBH1 citations48
US5378799AJan 3, 1995
Heat-stable polyimides and polyamide-imides with modified benzhydrol structural elements and their preparation
CHEMIE LINZ GMBH0 citations48