Inventor · disambiguated record
Harry J. Wristers
Also filed as: HUFF TERRENCE · WRISTERS HARRY J
16 granted patents·168 citations·filing 1974–1982
93Inventor score
Top patents by PatentIndex Score
16 records- 0194US4295991ATitanium trichloride catalyst component and the process for the production thereofEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Oct 20, 1981·64 cites·47 claims
- 0273US4224185AShaping and sizing of catalystsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 23, 1980·20 cites·12 claims
- 0361US3990993ANarrow particle size distribution catalysts and method thereforEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Nov 9, 1976·13 cites·6 claims
- 0455US4207205AReduction of TiCl4 with reducing agents modified with Lewis basesEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jun 10, 1980·8 cites·13 claims
- 0555US4151112ATitanium trichloride catalyst complex and process for the production thereofEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 24, 1979·8 cites·24 claims
- 0655US4085064APurple TiCl3 by direct low temperature reductionEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Apr 18, 1978·8 cites·8 claims
- 0754US4220555APreparing polyolefins with a narrow particle size distribution and catalyst thereforEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 2, 1980·8 cites·10 claims
- 0851US4543400ATitanium trichloride catalyst component and the process for the production thereofEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 24, 1985·8 cites·29 claims
- 0950US4395358ATitanium trichloride catalyst complex and process for the production thereofEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jul 26, 1983·8 cites·10 claims
- 1049US4262104ATitanium trichloride catalyst complex and process for the production thereofEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 14, 1981·6 cites·7 claims
- 1146US4330433ATitanium trihalide catalyst and process for its productionEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted May 18, 1982·6 cites·68 claims
- 1238US4431569ATitanium trichloride catalyst component and the process for the production thereofEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Feb 14, 1984·3 cites·6 claims
- 1336US4077903APreparation of an active olefin polymerization catalystEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Mar 7, 1978·2 cites·10 claims
- 1432US4272405AZiegler transition metal halide catalysts and method thereforWRISTERS HARRY J·Filed 1979·Granted Jun 9, 1981·4 cites·18 claims
- 1531US4414371AProcess for producing polyolefin granules having an average particle size greater than 600 micronsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Nov 8, 1983·1 cites·30 claims
- 1629US4272404ASupported Ziegler catalysts and method thereforWRISTERS HARRY J·Filed 1979·Granted Jun 9, 1981·1 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Harry J. Wristers files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →