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
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