1
Leemans Jan, Botterman Johan, de Block Marc, Thompson Charles, Mouva Rao: Plant cells resistant to glutamine synthetase inhibitors, made by genetic engineering.. Plant Genetic Systems, Biogen, October 21, 1987: EP0242246-A1 (243 worldwide citation)

The invention relates to a DNA fragment containing a determined gene, the expression of which inhibits the antibiotic and herbicidal effects of Bialaphos and related products. It also relates to recombinant vectors, containing such DNA fragment, which enable this protective gene to be introduced and ...


2
Leemans Jan, Botterman Johan, de Block Marc, Thompson Charles, Maouva Rao: Plant cells resistant to glutamine synthetase inhibitors, made by genetic engineering.. Plant Genetic Systems, Biogen, October 21, 1987: EP0242236-A1 (173 worldwide citation)

The invention relates to a DNA fragment containing a determined gene, the expression of which inhibits the antibiotic and herbicidal effects of Bialaphos and related products. It also relates to recombinant vectors, containing such DNA fragment, which enable this protective gene to be introduced and ...


3
Thompson Charles T, Thompson Bobby J: Stabilized under-drilling apparatus. American Coldset Corporation, Kenyon & Kenyon Reilly Carr & Chapin, December 3, 1974: US3851719 (38 worldwide citation)

Improved rotary under-drilling apparatus, of the type used for extending and enlarging the bore hole of a well from some point below the surface, includes a pilot drill bit for drilling a small hole in the desired direction of the well, an under-reamer of the offset or assymmetric type, axially spac ...


4
Thompson Charles Francis: Selective marking of large areas such as landscapes.. Thompson Charles Francis, November 17, 1993: GB2266863-A (37 worldwide citation)

Method and apparatus for marking a landscape to provide a pattern thereon, comprising traversing the landscape to be marked with operable means (1) arranged to apply marking material thereto in a given sequence to provide a predetermined pattern thereon. As described (Fig. 1) a plurality of sprayhea ...


5
Wilkes Don Earl, Thompson Charles Larry, Sedgwick Alan Fred: Multiple stage sample normalizing amplifier with automatic gain prediction. Petty Ray Geophysical, Arnold White & Durkee, May 28, 1974: US3813609 (36 worldwide citation)

A series of fixed gain amplifier stages is selectively coupled by respective electronic switch means to pick-off amplifier means A comparison circuit is coupled between the output of each amplifier stage and amplifier control means. The amplifier control means includes a gain range control circuit w ...


6
Thompson Charles S: Gas dispensing double check valve construction. Air Reduction Company Incorporated, February 16, 1971: US3563267 (30 worldwide citation)

A valve construction comprising an outlet and an adapter, the outlet comprising a primary and secondary housing adapted to be fitted together under a gas keying arrangement, the primary housing including a primary check valve and the secondary housing including a secondary check valve, the secondary ...


7
Jeffries Jr Luther R, Thompson Charles F: Radioactive source shield with safe position indicator. General Nuclear, February 15, 1972: US3643096 (25 worldwide citation)

Apparatus for indicating when a radioactive source capsule is in a safe position within its shield comprises a gamma-sensitive photoconductor located in the shield in close proximity to the safe location of the radioactive source. The photoconductor operates a visual indicator through electrical cir ...


8
Thompson Charles E: Method of preparing a catalyst. Esso Research and Engineering Company, March 6, 1973: US3719739 (21 worldwide citation)

Catalysts comprising ruthenium and iridium on a conductive support give excellent results in removing nitrogen oxides from exhaust gases from internal combustion which contain less than 2 percent oxygen. Ruthenium and iridium can be present as metals, oxides, or mixtures thereof; iridium constitutes ...


9
Thompson Charles E: Method of treating exhaust gases of internal combustion engines. Esso Research and Engineering Company, January 25, 1972: US3637344 (19 worldwide citation)

Exhaust gases of internal combustion engines are contacted with a ruthenium-iridium catalyst to provide less objectional products suitable for discharge to the atmosphere. The ruthenium-iridium catalyst has been found to be extremely effective in promoting the removal of nitrogen oxides, carbon mono ...


10
Hay Wayne W, Thompson Charles S: Automatic changeover valve. Air Reduction Company Incorporated, January 11, 1972: US3633606 (18 worldwide citation)

Valve for automatically changing from a depleted gas cylinder to a full-pressure gas cylinder comprising a piston moving in a bore past a discharge outlet, valves having floating mountings on said piston with oppositely extending stems alternately engaging separate supply inlets and O-ring relief va ...