Assignee
HALCON SD GROUP INC
80 granted patents·1,472 citations·filing 1977–1986
Top patents by PatentIndex Score
80 records- 0196US4400559AProcess for preparing ethylene glycolHALCON SD GROUP INC·Filed 1982·Granted Aug 23, 1983·79 cites·9 claims
- 0295US4497967AProcess for the preparation of ethanol from methanol, carbon monoxide _and hydrogenHALCON SD GROUP INC·Filed 1984·Granted Feb 5, 1985·224 cites·7 claims
- 0394US4532365AConversion of alkanes to unsaturated aldehydesHALCON SD GROUP INC·Filed 1983·Granted Jul 30, 1985·42 cites·4 claims
- 0493US4555501AProcess for preparing silver catalystsHALCON SD GROUP INC·Filed 1984·Granted Nov 26, 1985·31 cites·14 claims
- 0592US4321414ACatalytic hydrogenation of glycolaldehyde to produce ethylene glycolHALCON SD GROUP INC·Filed 1980·Granted Mar 23, 1982·40 cites·11 claims
- 0691US4508927APreparation of glycols from ethylene oxideHALCON SD GROUP INC·Filed 1983·Granted Apr 2, 1985·63 cites·8 claims
- 0789US4479013ACatalyst and process for unsaturated aldehydesHALCON SD GROUP INC·Filed 1982·Granted Oct 23, 1984·25 cites·4 claims
- 0889US4334890AProcess for gasoline blending stocksHALCON SD GROUP INC·Filed 1981·Granted Jun 15, 1982·53 cites·5 claims
- 0987US4358411APreparation of carbonylation productsHALCON SD GROUP INC·Filed 1979·Granted Nov 9, 1982·20 cites·3 claims
- 1086US4609502AProcess for preparing unsaturated nitriles from alkanesHALCON SD GROUP INC·Filed 1985·Granted Sep 2, 1986·27 cites·1 claims
- 1185US4325874AProcess for producing alkylene carbonatesHALCON SD GROUP INC·Filed 1981·Granted Apr 20, 1982·15 cites·16 claims
- 1283US4661337APreparation of hydrogen peroxideHALCON SD GROUP INC·Filed 1985·Granted Apr 28, 1987·35 cites·11 claims
- 1383US4559183APreparation of carboxylic acid anhydridesHALCON SD GROUP INC·Filed 1984·Granted Dec 17, 1985·31 cites·8 claims
- 1483US4535188AConversion of isobutane to methacroleinHALCON SD GROUP INC·Filed 1982·Granted Aug 13, 1985·37 cites·15 claims
- 1583US4413147AConversion of isobutane to methacroleinHALCON SD GROUP INC·Filed 1982·Granted Nov 1, 1983·35 cites·14 claims
- 1682US4496781AProcess for the production of ethylene glycol through the hydroformylation of glycol aldehydeHALCON SD GROUP INC·Filed 1984·Granted Jan 29, 1985·32 cites·26 claims
- 1782US4486959AProcess for the thermal dewatering of young coalsHALCON SD GROUP INC·Filed 1983·Granted Dec 11, 1984·33 cites·9 claims
- 1881US4341741ARecovery of rhodium from carbonylation residuesHALCON SD GROUP INC·Filed 1981·Granted Jul 27, 1982·23 cites·11 claims
- 1981US4317946AProcess for producing ethylene glycol via catalytic hydrogenation of glycolaldehydeHALCON SD GROUP INC·Filed 1980·Granted Mar 2, 1982·30 cites·12 claims
- 2080US4519875APurification of ethylene glycol derived from ethylene carbonateHALCON SD GROUP INC·Filed 1984·Granted May 28, 1985·16 cites·5 claims
- 2180US4374759ACatalysts and process for unsaturated aldehydesHALCON SD GROUP INC·Filed 1981·Granted Feb 22, 1983·30 cites·7 claims
- 2278US4524581AMethod for the production of variable amounts of power from syngasHALCON SD GROUP INC·Filed 1984·Granted Jun 25, 1985·48 cites·27 claims
- 2378US4342667AProcess for preparing a silver catalystHALCON SD GROUP INC·Filed 1979·Granted Aug 3, 1982·26 cites·1 claims
- 2478US4340570ARecovery of rhodium from carbonylation residuesHALCON SD GROUP INC·Filed 1981·Granted Jul 20, 1982·20 cites·10 claims
- 2577US4608444AProcess and accompanying catalysts for the hydroformylation of formaldehyde to glycol-aldehydeHALCON SD GROUP INC·Filed 1985·Granted Aug 26, 1986·14 cites·16 claims
- 2677US4558026ACatalyst comprising tellurium chemically bound to aromatic polymerHALCON SD GROUP INC·Filed 1984·Granted Dec 10, 1985·11 cites·4 claims
- 2777US4483996AProcess for production of olefin oxides and ketonesHALCON SD GROUP INC·Filed 1983·Granted Nov 20, 1984·9 cites·21 claims
- 2875US4340569ATreatment of carbonylation residuesHALCON SD GROUP INC·Filed 1981·Granted Jul 20, 1982·17 cites·16 claims
- 2974US4659518APreparation of carboxylic acidsHALCON SD GROUP INC·Filed 1980·Granted Apr 21, 1987·10 cites·2 claims
- 3074US4483803APreparation of carboxylic acid anhydridesHALCON SD GROUP INC·Filed 1982·Granted Nov 20, 1984·22 cites·4 claims
- 3174US4323697AProcess for preparing ethylidene diacetateHALCON SD GROUP INC·Filed 1980·Granted Apr 6, 1982·10 cites·4 claims
- 3272US4547588AProcess for producing methacrylic acidHALCON SD GROUP INC·Filed 1981·Granted Oct 15, 1985·22 cites·3 claims
- 3372US4482497APreparation of carboxylic acidsHALCON SD GROUP INC·Filed 1982·Granted Nov 13, 1984·9 cites·4 claims
- 3471US4377501ACatalyst and process for producing methacrylic acidHALCON SD GROUP INC·Filed 1979·Granted Mar 22, 1983·18 cites·2 claims
- 3571US4356320APreparation of carboxylic acidsHALCON SD GROUP INC·Filed 1977·Granted Oct 26, 1982·8 cites·5 claims
- 3668US4434240ARecovery of noble metal values from carbonylation residuesHALCON SD GROUP INC·Filed 1981·Granted Feb 28, 1984·19 cites·10 claims
- 3767US4391612AGasification of coalHALCON SD GROUP INC·Filed 1981·Granted Jul 5, 1983·24 cites·2 claims
- 3866US4551560AThermally-induced hydrolysis of acetalHALCON SD GROUP INC·Filed 1984·Granted Nov 5, 1985·7 cites·11 claims
- 3966US4503247AProcess for producing methacrylic acidHALCON SD GROUP INC·Filed 1982·Granted Mar 5, 1985·17 cites·2 claims
- 4065US4476237ASeparation of tars from carbonylation reaction mixturesHALCON SD GROUP INC·Filed 1981·Granted Oct 9, 1984·8 cites·5 claims
- 4165US4461681AProcess for the preparation of squaric acid by the electrolysis of carbon monoxide in anhydrous aliphatic nitrile solvent mediaHALCON SD GROUP INC·Filed 1983·Granted Jul 24, 1984·14 cites·19 claims
- 4264US4437938AProcess for recovering ethylene oxide from aqueous solutionsHALCON SD GROUP INC·Filed 1981·Granted Mar 20, 1984·20 cites·6 claims
- 4362US4437939AProcess for separating ethylene oxide from aqueous solutionsHALCON SD GROUP INC·Filed 1981·Granted Mar 20, 1984·19 cites·6 claims
- 4457US4663303AProcess for preparing silver catalystsHALCON SD GROUP INC·Filed 1986·Granted May 5, 1987·10 cites·18 claims
- 4557US4661631AProcess for the preparation of acetic acidHALCON SD GROUP INC·Filed 1983·Granted Apr 28, 1987·5 cites·2 claims
- 4657US4483994AProcess for the production of alkylene carbonates and oxidesHALCON SD GROUP INC·Filed 1983·Granted Nov 20, 1984·3 cites·12 claims
- 4757US4404399ACoproduction of aniline and diphenylamineHALCON SD GROUP INC·Filed 1982·Granted Sep 13, 1983·6 cites·7 claims
- 4857US4400364AProcess for oxidizing carbon monoxide in the presence of methacroleinHALCON SD GROUP INC·Filed 1981·Granted Aug 23, 1983·5 cites·5 claims
- 4956US4523980AProcess for the recovery of high purity squaric acidHALCON SD GROUP INC·Filed 1984·Granted Jun 18, 1985·9 cites·9 claims
- 5056US4480127AProcess for the production of variable amounts of DPA and aniline using only phenol and ammonia as the feedstockHALCON SD GROUP INC·Filed 1983·Granted Oct 30, 1984·5 cites·10 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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