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| Number | Title | Issue Date |
| 4835317 | 4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the same Novel compounds, 4-tert.-butyl-1,2-benzenedithiol and bis(4-tert.-butyl-1,2-dithiophenolate) metal complexes having the general formula of ##STR1## wherein M represents a trivalent transition metal, and A represents a quarternary ammonium are pr... | 05/30/1989 |
| 4767571 | Infrared absorbent The present invention relates to an infrared absorbent comprising a metal complex. With the use of the infrared absorbent, there is provided an infrared absorbing material capable of absorbing near infrared light having a wavelength of 700-1500 nm or far ... | 08/30/1988 |
| 4595721 | Compounds useful as stabilizing agents for rubber vulcanizates Additives for rubber compositions, giving vulcanizates having improved retention of optimum physical properties, are compounds having the formula R-S-B-S-R where B is an organic bridging group and R is an electron-withdrawing group, for example CN, CCl | 06/17/1986 |
| 4518535 | Preparation of electrically conductive systems from substituted phenalenes, and the products obtained Air-stable, electrically conductive systems having conductivities greater than 1×10-3 Ω-1 cm-1 are prepared by reacting a metal cation of an element of sub-group VII, VIII or I of the periodic table with a 1,9-substitute... | 05/21/1985 |
| 4508655 | Metal complexes of halogen-substituted o-benzenedithiols Metal complexes of halogen-substituted o-benzenedithiols of the general formula: ##STR1## wherein X represents a chlorine or bromine atom, Y and Z represent each a hydrogen or chlorine atom when X is a chlorine atom or they represent each a hydr... | 04/02/1985 |
| 4466925 | Method for the preparation of transition metal complexes A method for the preparation of complexes of transition metal 2,2'-thiobis(alkylphenolates) with hydroxy-organic ligands which comprises the direct reaction of the thiobis(alkylphenol), with an alkali metal carbonate and a transition metal salt in a hydro... | 08/21/1984 |
| 4443381 | Direct exchange process A direct exchange process wherein compounds are prepared by replacing calcium in neutral and overbased calcium phenol sulfides with transition metals by reaction with transition metal salts in the presence of an accelerator or promoter provides useful sta... | 04/17/1984 |
| 4440693 | Preparation of electrically conductive products A process for the preparation of electrically conductive products which are stable to air and have conductivities greater than 1 ×10-3 S/cm, by reacting a cation of a metal of group VII or VIII or of sub-group I of the periodic table with an o... | 04/03/1984 |
| 4425278 | Complex compounds, process for their preparation, and their use A complex compound of a metal salt or metalloid salt and an ansolvo-acid or proton-acid, of the general formula I in which M is a m-valent cation of a metal or metalloid, a metal-oxy or metal-dioxy cation or a hydrogen atom, X is a n-valent anion of a n-basic ... | 01/10/1984 |
| 4405757 | Macromolecular complexes of amidocarbonylic water-soluble polymers and square planar platinous and equivalent organometallics Unique, valuable and multifariously utile macromolecular complexes are comprised of: (i) non-ionic, amidocarbonylic, water-soluble polymers (and, for some embodimental purposes, the monomeric precursor(s) thereof), including such known materials as (poly)... | 09/20/1983 |
| 4404408 | Complexed compounds, processes for their manufacture and their use Metal or metalloid salts, ansolvo-acids and proton-acids can be so complexed with 1,2,3-triols, glycerol ethers or glycerol thioethers containing at least 6 C atoms in the molecule that they are in the form of compositions which are soluble in organic sol... | 09/13/1983 |
| 4399148 | Hydroxyarylalkyleneaminoaryl carbamates and derivatives thereof useful as insecticidal compositions This invention relates to novel hydroxyarylalkyleneaminoaryl carbamate compounds and derivatives thereof and to their preparation. This invention is also directed to insecticidal compositions comprising an acceptable carrier and an insecticidally effectiv... | 08/16/1983 |
| 4343745 | Process for solubilizing organic or mineral salts in organic solvents The invention provides a process for solubilizing an organic or mineral salt in an organic solvent, said process comprising contacting an organic or mineral salt of the formula A- M+, wherein A- represents a mineral or org... | 08/10/1982 |
| 4330421 | Sulfurized phenol derivatives and compositions thereof Lubricant compositions containing minor effective amounts of calcium phenol sulfides containing controlled amounts of a transition metal wherein the transition metal is derived by a direct exchange reaction for calcium provide stabilizer/detergent propert... | 05/18/1982 |
| 4239843 | Method of stabilizing organic substrates against the action of light The stability of organic substrates having an absorption maximum between 300 and 800 nm in wavelength can be improved by at least one compound represented by the formula (I); ##STR1## wherein M represents Cu, Co, Ni, Pd or Pt; X1, X2 | 12/16/1980 |
| 4238619 | Method for making aryl onium salts of group via elements A method is provided for making certain aryl onium salts of Group VIa elements useful as photoinitiators for polymerizing various organic materials. Reaction is effected between a compound of a Group VIa element, for example, an aryl or alkyl sulfide or a... | 12/09/1980 |
| 4211663 | Alkali metal containing transition metal complexes of thiobis (alkylphenols) as stabilizers for various organic media Mixed transition metal-alkali metal derivatives of thiobis (alkylphenols) and thiobis (alkylphenol-phenolates) are novel compounds which have utility as oxidation stabilizers for various organic media, e.g., lubricant compositions.... | 07/08/1980 |
| 4202714 | Ballistic modifiers and synthesis of the ballistic modifiers A new class of ballistic modifiers and the synthesis thereof is disclosed rein and are used in propellants either individually or as admixtures in percentages of approximately 0.5 to 6 weight percent to impart mesa or plateau burning rate characteristics ... | 05/13/1980 |
| 4202840 | 1-Hydroxy-2-(alkylketo)-4,4,6,6-tetramethyl cyclohexen-3,5-diones Compounds having the following structural formula ##STR1## wherein R is alkyl which are useful as herbicides.... | 05/13/1980 |
| 4198303 | Antioxidant lubricant compositions Nickel thiobis(alkylphenolates), e.g., nickel 2,2'-thiobis-(4-t-octylphenolate), complexed with hydroxy materials such as alcohols and phenols are novel compounds which impart antioxidant properties to various organic media such as lubricants, hydrocarbon... | 04/15/1980 |
| 4181545 | Hydroxylic aromatic compounds as additives for rubber-based, composite solid propellants Contaminant metal ions of the transition elements such as copper and iron for example may give rise to serious problems in the curing of polymeric binders for conventional rubber-based solid propellants. These metal ions may accelerate the curing action t... | 01/01/1980 |
| 4157265 | Water-insoluble disazomethine mixed metal-complex compounds, process for preparing them and their use as colorants New valuable, water-insoluble mixed diaminophenylenedisazomethine-naphthalene metal-complex compounds had been found consisting of two or more metal-complex disazomethine compounds of different constitution or different metal complexes which are prepared ... | 06/05/1979 |
| 4151100 | Novel cobalt thiobis(alkylphenolates) and antioxidant compositions thereof Novel cobalt thiobis (alkylphenolates) and coordination compounds thereof with alcohols, alkyl amines, or aryl amines are effective anti-oxidant additives for various organic media such as oils of lubricating viscosity and plastics. Synergistic and improv... | 04/24/1979 |
| 4136254 | Process of selectively blocking amino functions in aminoglycosides using transition metal salts and intermediates used thereby Selective blocking of some amino groups in a polyamino organic compound having at least one pair of available neighboring hydroxyl and amino groups is effected by first preparing in situ transition metal salt complexes of available neighboring amino and h... | 01/23/1979 |
| 4119548 | Reaction product of nickel thiobis(alkylphenolate) and thiobis(alkylphenol) and organic compositions containing the same Nickel (II) thiobis(alkylphenolate) complex with thiobis(alkylphenol) forms novel complexes having improved antioxidant properties which are useful in a wide range of organic media such as lubricants and plastics. These novel complexes also provide energy... | 10/10/1978 |
| 4116991 | Hydroxy-containing agents for chelating metal ions and a process for preparing same A chelating agent of the formula: ##STR1## wherein R1 through R5 are each selected from the group which consists of hydrogen, methyl, ethyl and propyl; S1 and S2 are each selected from the group which consists o... | 09/26/1978 |
| 4097272 | Winning nickel and cobalt with mercaptide extractants and carbon monoxide strip A novel process for extracting, concentrating, and isolating nickel and cobalt from aqueous solution thereof. A cobalt and/or nickel bearing solution is contacted with an extractant comprising a substantially water immiscible organic solvent containing so... | 06/27/1978 |
| 4058400 | Cationically polymerizable compositions containing group VIa onium salts Cationic polymerization of a variety of organic materials such as vinyl monomers, prepolymers, cyclic ethers, cyclic esters, cyclic sulfides and organosilicon cyclics can be achieved by the use of certain radiation sensitive aromatic onium salts of Group ... | 11/15/1977 |
| 4029684 | 2-Hydroxybenzophenone derivatives The present invention concerns novel 2-hydroxybenzophenone derivatives and metal complexes thereof of the formula: ##STR1## wherein Z1, Z2, Y1 and Y2 are each, independently, hydrogen or a substituent, at l... | 06/14/1977 |
| 4018807 | Synthesis of aromatic sulfur-oxygen transition metal complexes Transition metal complexes of mono- and polynuclear aromatic o-hydroxymercaptans are produced in high yield and purity directly from o-hydroxythiocyanates by reaction thereof with water-soluble transition metal salts. When incorporated into plastic lenses... | 04/19/1977 |
| 4018808 | Hydrazino nickel thio-bis-phenolates and polyolefins stabilized thereby against the effects of heat and light The disclosure relates to a new class of compounds useful in stabilizing organic materials against the effects of heat and light, such materials especially including polymers such as polyolefins. The new compounds are hydrazine complexes of nickel thio-bi... | 04/19/1977 |
| 4011167 | Lubricant compositions containing metal complexes as detergents Lubricant compositions are provided containing a detergency improving amount of a metal complex prepared by (a) reacting a salt or oxide of a metal capable of forming a Werner complex with a compound containing at least one phenolic group to yield the met... | 03/08/1977 |
| 3993835 | Transition metal oxide complex coupling agents coated on siliceous substrates A substrate such as glass contains a coating of a transition metal oxide complex with an ortho functional aromatic compound which contains a functional group which can react with a phenolic or resorcinolic resin or other organic compound or polymer. The o... | 11/23/1976 |
| 3972868 | Method for selectively guiding and limiting the reactions of hydroxyl compounds The present invention relates to a method for producing, from a hydroxyl compound, a sequence of metal derivatives, which are subsequently made to react selectively for a certain purpose. The present invention relates to a method for selectively guiding r... | 08/03/1976 |
| 3970691 | Etherification of bark extracts A derivative of coniferous tree barks is produced by reacting at elevated temperatures an alkaline polyphenolic solution of a coniferous bark extract in the proportion of from 0.1, and preferably from 0.5 to 8.0 moles of a carbonylactivated halocompound p... | 07/20/1976 |
| 3950420 | Cyclohexane derivatives Various substituted cyclohexane-1,3-diones are useful as herbicides. An exemplary species is 2-[1-(allyloxyamino)propylidene]5,5-dimethylcyclohexane-1,3-dione.... | 04/13/1976 |
| 3941776 | Resolution/racemization of aminolactam compounds Resolution of -amino-&3xb5;-caprolactam with simultaneous racemization of the undesired -aminocaprolactam enantiomer is effected by preferentially crystallizing the L- (or D-) -amino-caprolactam compound in the presence of a racemizat... | 03/02/1976 |
