RD

Roland Darms

CI Ciba-Geigy: 19 patents #125 of 2,867Top 5%
📍 Therwil, CH: #10 of 120 inventorsTop 9%
Overall (All Time): #242,897 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
4992518 Polymers obtained by heating allybicyclo[2.2.1]hept-5-ene-2-carboxylic acid amides for between 6 and 60 hours at 150.degree.-300.degree. C. Andreas Kramer 1991-02-12
4861885 Allylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid amides Andreas Kramer 1989-08-29
4649181 Glycidyloxy diketones Charles E. Monnier 1987-03-10
4609741 Phthalic acid derivatives which are substituted by 2-propynyloxy groups, processes for their preparation and their use Vratislav Kvita, Charles E. Monnier 1986-09-02
4562119 Flexible, printed circuit Harry Beyeler, Theobald Haug 1985-12-31
4503285 Flexible base materials, their preparation and their use for printed circuits Theobald Haug, Harry Beyeler 1985-03-05
4496794 Flexible base materials, their preparation and their use for printed circuits Harry Beyeler, Theobald Haug 1985-01-29
4365068 Crosslinkable bis-imidyl derivatives Vratislav Kvita, Gerd Greber 1982-12-21
4306073 Silicon-modified bis-phthalic acid derivatives Siegfried Wyler, Gerd Greber 1981-12-15
4280946 Crosslinkable bis-imidyl derivatives Vratislav Kvita, Gerd Greber 1981-07-28
4261898 Silicon-modified phthalic acid derivatives Siegfried Wyler, Gerd Greber 1981-04-14
4239880 Aromatic diamines and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers 1980-12-16
4233220 Imidyl-benzene-dicarboxylic and -tricarboxylic acid derivatives Vratislav Kvita, Gerd Greber 1980-11-11
4219481 Crosslinkable bis-imidyl derivatives Vratislav Kvita, Gerd Greber 1980-08-26
4210588 Silicon-modified imidyl-phthalic acid derivatives Siegfried Wyler, Gerd Greber 1980-07-01
4200724 Polymer containing imidyl groups and silyl groups Siegfried Wyler 1980-04-29
4196144 Aromatic diamines and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers 1980-04-01
4189560 Crosslinkable polymers of unsaturated imides Martin Roth, Josef Pfeifer 1980-02-19
4187364 Crosslinkable polymers of unsaturated imides Josef Pfeifer, Vratislav Kvita 1980-02-05