AO

Akhtar Osman

PR Polysar Rubber: 6 patents #1 of 25Top 4%
PG Polytec Gmbh: 4 patents #67 of 432Top 20%
LA Lanxess: 3 patents #15 of 145Top 15%
BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
Overall (All Time): #279,065 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7323516 Peroxide curable butyl formulations for rubber articles Adam Gronowski 2008-01-29
7148303 Butyl-type rubber with high hardness Adam Gronowski 2006-12-12
7081502 Peroxide curable compounds based on butyl-like polymer without conjugated aliphatic dienes in its composition Adam Gronowski, Stephan Glander 2006-07-25
6350833 Method for the suspension polymerization of conjugated dienes Thomas Knauf, Gerd Sylvester, Claudia Schmid 2002-02-26
5629386 Halomethylation of polymer 1997-05-13
5473029 Process for preparing butyl polymers with allylic halide functionality 1995-12-05
5453473 Reduced fouling in process for production of EP Thomas Knauf, Dilipkumar Padliya 1995-09-26
5428119 Process for polybutadiene production using catalyst with high activity Thomas Knauf 1995-06-27
5412045 Preparation of high cis-1,4-polybutadiene with reduced gel Thomas Knauf 1995-05-02
5397851 Process for cis-1,4-polybutadiene production with reduced gel formation Thomas Knauf 1995-03-14
5362817 Polyisobutylene based block copolymers 1994-11-08
5342908 Process for preparing halobutyl-type polymer 1994-08-30
5260383 Polyisobutylene based block copolymers 1993-11-09
5244965 Polymer solution treatment process William Gordon Bradford 1993-09-14
4944926 Method to treat rhodium-containing solutions William Gordon Bradford 1990-07-31
4943616 Living cationic polymerization process Munmaya K. Mishra 1990-07-24
4908421 Production of terminally functional polymer by cationic polymerization Munmaya K. Mishra 1990-03-13