Harry J. Wristers — 12 Patents at ExxonMobil

Harry J. Wristers has been granted 12 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in September 1985. Harry J. Wristers ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Harry J. Wristers in Baytown, TX, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4543400	Titanium trichloride catalyst component and the process for the production thereof	—	1985-09-24	$39,178,000
4431569	Titanium trichloride catalyst component and the process for the production thereof	—	1984-02-14	$11,502,000
4414371	Process for producing polyolefin granules having an average particle size greater than 600 microns	—	1983-11-08	$12,988,000
4395358	Titanium trichloride catalyst complex and process for the production thereof	—	1983-07-26	$35,281,000
4330433	Titanium trihalide catalyst and process for its production	—	1982-05-18	$14,828,000
4295991	Titanium trichloride catalyst component and the process for the production thereof	—	1981-10-20	$14,642,000
4272404	Supported Ziegler catalysts and method therefor	—	1981-06-09	$13,242,000
4272405	Ziegler transition metal halide catalysts and method therefor	by Joy K. Wristers, sole beneficiary	1981-06-09	$13,242,000
4262104	Titanium trichloride catalyst complex and process for the production thereof	—	1981-04-14	$16,003,000
4224185	Shaping and sizing of catalysts	—	1980-09-23	$27,098,000
4220555	Preparing polyolefins with a narrow particle size distribution and catalyst therefor	Eugene E. Poirot, Terrence Huff	1980-09-02	$23,623,000
4207205	Reduction of TiCl.sub.4 with reducing agents modified with Lewis bases	—	1980-06-10	$63,523,000

Harry J. Wristers — 12 Patents

Issued Patents All Time

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