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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 5053582 |
Electromagnetic waves shield tape |
Oct. 1, 1991 |
| 5053581 |
Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process |
Oct. 1, 1991 |
| 5053580 |
Metal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in ... |
Oct. 1, 1991 |
| 5053579 |
Process for upgrading unstable naphthas |
Oct. 1, 1991 |
| 5053578 |
Lower alkane conversion |
Oct. 1, 1991 |
| 5053577 |
Oxidation catalyst and processes using same |
Oct. 1, 1991 |
| 5053576 |
Process for upgrading methane to higher hydrocarbons |
Oct. 1, 1991 |
| 5053575 |
Method of conversion of natural gas or of light alkanes into unsaturated hydrocarbons |
Oct. 1, 1991 |
| 5053574 |
Hydrodealkylation of alkylaromatic compounds |
Oct. 1, 1991 |
| 5053573 |
Reduction of benzene content of reformate by reaction with cycle oils |
Oct. 1, 1991 |
| 5053572 |
Multistage ethylbenzene dehydrogenation process with split-flow hydrocarbon feed |
Oct. 1, 1991 |
| 5053571 |
Reductive alkylation process |
Oct. 1, 1991 |
| 5053570 |
Fluid bed paraffin aromatization |
Oct. 1, 1991 |
| 5053569 |
Process for oligomerizing olefins to prepare base stocks for synthetic lubricants |
Oct. 1, 1991 |
| 5053568 |
Lubricant compositions comprising copolymers of 1-vinyladamantane and 1-alkenes and methods of p... |
Oct. 1, 1991 |
| 5053567 |
Oxychlorination of hydrocarbons |
Oct. 1, 1991 |
| 5053566 |
Process for the preparation of oligophenyls dihalogenated in the 4,4'-position |
Oct. 1, 1991 |
| 5053565 |
Process for the preparation of p-chlorotoluene |
Oct. 1, 1991 |
| 5053564 |
Selective hydrogenolysis of perhalogenated ethane derivatives |
Oct. 1, 1991 |
| 5053563 |
Method to concentrate and purify alcohol |
Oct. 1, 1991 |
| 5053562 |
Process for making 1,3-diols from epoxides |
Oct. 1, 1991 |
| 5053561 |
Method of isolating trans-1,1,4,4-tetraalkyl-2-butene-1,4-diols |
Oct. 1, 1991 |
| 5053560 |
Method for the continuous production of potassium tert-butoxide |
Oct. 1, 1991 |
| 5053559 |
Cleavage of 1,2,4-trioxanes |
Oct. 1, 1991 |
| 5053558 |
Process for the isomerization of cresols |
Oct. 1, 1991 |
| 5053557 |
Process for preparing 2-chloro-4-fluorophenol |
Oct. 1, 1991 |
| 5053556 |
Process for producing alkenyl ethers |
Oct. 1, 1991 |
| 5053555 |
Hydroxy-terminated arylene ethers, and method for making |
Oct. 1, 1991 |
| 5053554 |
Radiation-hardenable diluents |
Oct. 1, 1991 |
| 5053553 |
Process for preparing a narrow molecular weight distribution poly (tetramethylene ether) glycol |
Oct. 1, 1991 |
| 5053552 |
Process for producing .alpha.,.beta.-unsaturated aldehyde |
Oct. 1, 1991 |
| 5053551 |
Process for the production of aldehydes by hydroformylation |
Oct. 1, 1991 |
| 5053550 |
Preparation of formylcyclopropane |
Oct. 1, 1991 |
| 5053549 |
Dodecyl hydroxymethyl sulfide |
Oct. 1, 1991 |
| 5053548 |
Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and pr... |
Oct. 1, 1991 |
| 5053547 |
Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic composit... |
Oct. 1, 1991 |
| 5053546 |
Chiral compounds of the beta-binaphthyl type, their preparation and their use |
Oct. 1, 1991 |
| 5053545 |
Method of preparing amino alcohols |
Oct. 1, 1991 |
| 5053544 |
Diamino compound and its intermediates |
Oct. 1, 1991 |
| 5053543 |
Synthesis of 2-aminobenzophenones |
Oct. 1, 1991 |
| 5053542 |
Catalytic bromination of 2-fluoroaniline |
Oct. 1, 1991 |
| 5053541 |
Process for the preparation of N-allyl-meta-trifluoromethyl aniline |
Oct. 1, 1991 |
| 5053540 |
Preparation of a para-aminodiphenylamine |
Oct. 1, 1991 |
| 5053539 |
Methylene-crosslinked polyarylamine and process for preparing same |
Oct. 1, 1991 |
| 5053538 |
Process for enhanced urea production |
Oct. 1, 1991 |
| 5053537 |
Ammonium and iminium compounds |
Oct. 1, 1991 |
| 5053536 |
Fluorination of acetals, ketals and orthoesters |
Oct. 1, 1991 |
| 5053535 |
Process for producing .alpha.-hydroxyisobutyric acid |
Oct. 1, 1991 |
| 5053534 |
Process for making a dicarboxylic acid |
Oct. 1, 1991 |
| 5053533 |
Process for preparing naproxen |
Oct. 1, 1991 |
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