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Patent applications and USPTO patent grants for Langer, Jr.; Arthur W..The latest application filed is for "high efficiency polymerization catalyst component for use in the polymerization of propylene and higher alpha-olefins".
Patent | Date |
---|---|
High efficiency polymerization catalyst component for use in the polymerization of propylene and higher alpha-olefins Grant 4,677,088 - Huff , et al. June 30, 1 | 1987-06-30 |
Preparation of linear olefin products Grant 4,486,615 - Langer, Jr. * December 4, 1 | 1984-12-04 |
Preparation of linear olefin products Grant 4,442,309 - Langer, Jr. * April 10, 1 | 1984-04-10 |
Preparation of linear olefin products Grant 4,434,312 - Langer, Jr. * February 28, 1 | 1984-02-28 |
Preparation of linear olefin products Grant 4,434,313 - Langer, Jr. * February 28, 1 | 1984-02-28 |
Preparation of linear olefin products Grant 4,410,750 - Langer, Jr. October 18, 1 | 1983-10-18 |
Two stage olefin wax process Grant 4,409,409 - Langer, Jr. , et al. October 11, 1 | 1983-10-11 |
Preparation of linear olefin products Grant 4,409,414 - Langer, Jr. * October 11, 1 | 1983-10-11 |
Preparation of linear olefin products Grant 4,396,788 - Langer, Jr. * August 2, 1 | 1983-08-02 |
Catalyst system for olefinic polymerization Grant 4,383,938 - Langer, Jr. May 17, 1 | 1983-05-17 |
Ziegler type catalyst system Grant 4,224,181 - Langer, Jr. * September 23, 1 | 1980-09-23 |
T.sub.n MR'.sub.- cocatalysts Grant 4,215,014 - Langer, Jr. July 29, 1 | 1980-07-29 |
Trialkyl aluminum cocatalyst Grant 4,158,642 - Langer, Jr. June 19, 1 | 1979-06-19 |
Process for polymer lithiation in graft polymerization Grant 4,108,921 - Langer, Jr. August 22, 1 | 1978-08-22 |
Graft copolymerization process Grant 4,107,238 - Roper , et al. August 15, 1 | 1978-08-15 |
Ziegler type catalyst system Grant 4,094,818 - Langer, Jr. June 13, 1 | 1978-06-13 |
Process for polymer lithiation in graft polymerization Grant 4,078,019 - Langer, Jr. March 7, 1 | 1978-03-07 |
Synergistic low temperature flow improver in distillate fuel Grant 4,014,663 - Feldman , et al. March 29, 1 | 1977-03-29 |
Wax crystal modifiers for petroleum oils Grant 3,999,960 - Langer, Jr. , et al. December 28, 1 | 1976-12-28 |
Inorganic lithium amine complexes Grant RE28,456 - Langer, Jr. , et al. July 1, 1 | 1975-07-01 |
Complexes Of Inorganic Sodium Compounds And Chelating Amines Grant 3,758,585 - Bunting September 11, 1 | 1973-09-11 |
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