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| Number | Title | Issue Date |
| 5004821 | Production of phenylarsines Organic metallic compounds in the form of phenylarsines are used in epitaxy processes, such as MO-VPE. MO-CVD or MOMBE processes, as well as for ion implantation or the in-situ doping of polysilicon for semi-conductors.... | 04/02/1991 |
| 4962228 | Layered divalent metal phosphates containing pendent substituent groups and their preparation Layered divalent metal pentavalent metallate, M(HAO4)x (RAO3)y (Z)z wherein M is divalent metal, A is a pentavalent metal, e.g. phosphorus, R is a substituent group other than H or OH, e.g., phenyl, c... | 10/09/1990 |
| 4900853 | Salts and resinoids of 1:4 organoarsonate molybdenum polyoxoanions and process of making Tetraalkylammonium salts of 1:4 organoarsonate molybdenum polyoxoanions and resinoid products thereof. The salts have the formula [R4 N]2 {[R1 As(OH)O2 ]Mo4 O13 H} where R is an alkyl group having fr... | 02/13/1990 |
| 4900854 | Process for the preparation of asymmetrical alkaline earth metal organoborates, organoaluminates, organoarsenates, and organophosphates Process for the preparation of asymmetrical alkaline earth metal organoborates and organoaluminates represented by the formula I: ##STR1## and asymmetrical alkaline earth metal organoarsenates and organophosphates represented by the formula II: ... | 02/13/1990 |
| 4879416 | Preparation of bidentate ligands The process for preparing a bidentate ligand comprising the steps, (1) contacting with ozone under ozonolysis conditions a suspension in a hydroxylic reaction medium of phenanthrene or a phenanthrene derivative to form an ozonated intermediate, (2) contacting ... | 11/07/1989 |
| 4846853 | Layered divalent metal hydrogen phosphates Layered divalent metal hydrogen phosphate, MHPO4.nH.sub.2 O wherein M is a Group IIA or Group IIB element and n ranges from about 0 to 2, is prepared by hydrothermal treatment of an aqueous mixture containing a source of metal oxide, a source o... | 07/11/1989 |
| 4794165 | Carbon monoxide/olefin polymerization with bidentate ligand containing A process for the production of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon comprises contacting the carbon monoxide and hydrocarbon in the presence of a catalyst composition formed from a palladi... | 12/27/1988 |
| 4529554 | Process for the preparation of nickel ylides containing ylide ligands with a sulfonated group V component A process is provided for preparing nickel ylides which are themselves novel compounds defined by the following Formula I: ##STR1## wherein R1, R2, R3, R4, R5, R6, R7 and R | 07/16/1985 |
| 4522932 | Phosphine and phosphonium compounds and catalysts Novel ligand materials and transition metal complexes thereof are disclosed which are useful as solvents and/or catalysts for various processes, including catalytic conversion processes for the conversion of hydrocarbons or carbon monoxide, such as the hy... | 06/11/1985 |
| 4507247 | Sulfonated Group Va ylides and process for preparing same There are provided novel sulfonated Group Va ylides defined by the following Formula I: ##STR1## wherein R1, R2, R3 and R4 are either alike or different members selected from the group consisting of hydroge... | 03/26/1985 |
| 4482484 | Compounds and hapten-immunoglobulin conjugates derived from them Compounds of formula (I) ##STR1## in which n is 1 or 2, R1 is C1-4 alkyl, C1-4 alkoxy, nitro, amino, halo or hydroxy, m is 0, 1 or 2, R2 is an immunogenic determinant and x is 1 or 2, provided that when n i... | 11/13/1984 |
| 4442032 | Isothiocyanato-azobenzene-sulfonic, arsonic and substituted-glutamic acid haptens Compounds of formula (I) ##STR1## in which n is 1 or 2, R1 is C1-4 alkyl, C1-4 alkoxy, nitro, amino, halo or hydroxy, m is 0, 1 or 2, R2 is an immunogenic determinant and x is 1 or 2, provided that when n i... | 04/10/1984 |
| 4394322 | Group VA ylides and process for preparing same There are provided novel Group VA ylides defined by the following Formula I: ##STR1## wherein R1, R2, R3, R4 and R5 are either alike or different members selected from the group consisting of hyd... | 07/19/1983 |
| 4377528 | Group VA salts and process for preparing same There are provided novel salts defined by the following Formula I: ##STR1## wherein R1, R2, R3, R4 and R5 are either alike or different members selected from the group consisting of hydrogen, alkyl ... | 03/22/1983 |
| 4377529 | Sulfonated group VA ylides and process for preparing same There are provided novel sulfonated group Va ylides defined by the following Formula I: ##STR1## wherein R1, R2, R3, and R4 are either alike or different members selected from the group consisting of hydrog... | 03/22/1983 |
| 4301318 | Process for recovering oligomerization product Ammonium hydroxide is used to remove nickel ylide residue from an oligomerization reaction product obtained by contacting ethylene with a nickel ylide catalyst under oligomerization conditions. The oligomerization reaction product is contacted with ammoni... | 11/17/1981 |
| 4293502 | Nickel ylides A new group of nickel ylides is provided that is highly active at relatively low operating temperatures and pressures in the oligomerization of ethylene. The compounds can be defined by the following Formula I: ##STR1## wherein R1, R2... | 10/06/1981 |
| 3974148 | Filaricidal and trypanocidal phenylarsenodithio compounds Filaricidal and trypanocidal phenylarsenodithio compounds of the formula ##SPC1## Wherein R1 is --OH or --CO.NH2 or the rest ##SPC2## And R2 is hydrogen or the amino group, as well as salts of these compounds with acids an... | 08/10/1976 |
