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7612155 |
Film forming composition, insulating film formed by use of the composition, and electronic device
A film forming composition includes a polymer of a compound represented by formula (I):
wherein R 1 , R 2 and R 3 each independently represents a substituent containing a carbon-carbon double...
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7589242 |
Use of highly purified hydrocarbons in vacuum ultraviolet applications
The present invention is drawn to the use of alkanes that are highly transparent to UV wavelengths ranging from about 170 nm to 260 nm in optical couplants, optical cements, optical elements,...
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7569649 |
Film forming composition, insulating film, and electronic device
A film forming composition includes a compound having a cage structure; and a compound having a conjugated diene structure.
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7514513 |
Polymer, film-forming composition comprising the polymer, insulating film formed by using the composition and electronic device
A polymer obtained by polymerizing a compound represented by formula (I) in a presence of a polymerization accelerator; a film-forming composition comprising the polymer; an insulating film formed...
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7390864 |
Norbornene-based polymer, film, polarizing plate and liquid crystal display device
A norbornene-based polymer, which is formed by addition polymerization of a composition comprising at least one norbornene derivative represented by formula (1):
wherein R 1 , R 2 , R 3 ,...
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7094937 |
Compositions comprising cyclohexamantane
Disclosed are compositions comprising C 26 H 30 hexamantane, referred to herein as peri-condensed hexamantane, fully condensed hexamantane, and cyclohexamantane. These enriched cyclohexamantane...
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7056869 |
Hydrocarbon fluids
Hydrocarbon fluids are provided which have ASTM D-86 boiling point ranges within 235° C. to 400° C. and a naphthenic content greater than 60%, the naphthenics containing polycyclic materials, the...
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7034095 |
Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymer
A bicyclic conjugated diene polymer obtained by polymerizing a monomer (M) comprising at least one kind of bicyclic conjugated diene monomer represented by formula (I), and a bicyclic conjugated...
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6828283 |
Traction fluid with alkane bridged dimer
The present invention includes a traction fluid that includes an alkyl bridged dimer of bicycloheptane. Methods of using alkyl bridged dimers of bicycloheptane in traction fluids are also disclosed.
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6372930 |
Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use
Polymeric ligands, polymeric metallocenes, and processes for preparing same are provided. The process for preparing polymeric metallocenes comprises reacting a polymeric ligand, a transition metal...
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6323315 |
Dolastatin peptides
The present invention provides compounds of the formula ##STR1## where R 1 -R 5 are each, independently, a hydrogen atom or a normal or branched C 1 -C 6 -alkyl group; A is a methionyl,...
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6320088 |
Traction drive fluid
Traction drive fluids comprise a saturated polycyclic hydrocarbon compound obtained by hydrogenating a trimeric compound of a cyclopentadiene-based condensed hydrocarbon compound resulting from the...
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6235856 |
Polymerization of dicyclopentadiene
Composition of (a) dicyclopentadiene, by itself or in a mixture with a strained cycloolefin, and (b) a catalytic amount of at least one carbene-free, divalent-cationic ruthenium or osmium compound...
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6139484 |
Bridged cyclopentadienyl derivatives and process for their preparation
Bridged cyclopentadienyl derivatives having general formula (I) A--X--B (I) wherein: 1) A is a monofunctional hydrocarbyl radical having...
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5973085 |
Monomers and composition which can be crosslinked and crosslinked polymers
Compounds of the formula I (A) n --B (I) in which A is the radical of a strained cycloolefin, B is a direct bond or an n-valent bridging group and n...
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5900517 |
Cyclopentadienyl derivatives and process for their preparation
Cyclopentadienyl derivatives are described having general formula (I) ##STR1## where R, R 1 , R 2 , R 4 , equivalent to or different from one another, are selected from: --H, alkyl radicals having...
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5886175 |
7-(substituted)-8-(substituted)-9-(substitued amino)-6-demethyl-6-deoxytetracyclines
The invention provides compounds of the formulas ##STR1## which are useful as intermediates for the preparation of 6-demethyl-6-deotetracycline antibiotic agents.
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5866706 |
Preparation and separation of RAC and MESO compound mixtures
Utilization of thermodynamic ratios to produce pure rac and pure meso isomers or a mixture thereof.
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5847247 |
Terpene-based solvents
The specification discloses terpene-based solvent compositions which comprise diterpenes as a major component and a minor amount of monoterpenes. The mixtures exhibit solvent properties similar to...
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5744666 |
Process for preparing an alkynyl fulvene group containing compound and said compound
A process for preparing an alkynyl fulvene group containing compound and said compound is provided. Said process comprises reacting an alkynyl ketone compound with a cyclopentadienyl-type compound.
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5728908 |
Process for preparing a bridged ligand and said bridged ligand
A process for preparing a bridged ligand, where said bridged ligand has an alkynyl group, and said bridged ligand is provided. Said process comprises reacting an alkynyl fulvene containing compound...
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5723709 |
Terpene dimer compositions and related methods of manufacture
Terpene dimer compositions are provided which dry into a hard, tack free film upon exposure to air. The compositions include a terpene dimer having the molecular formula C 20 H 32 and contain at...
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5510549 |
Fiber optic cable and viscous filler material
The invention provides a fiber optic cable and a diamondoid-based viscous filling material for a fiber optic cable.
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5495032 |
Process for producing 7-(substituted)-8-(substituted-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
The invention provides a process for the production of compounds of the formula: ##STR1## wherein, R, R 3 , R 4 , X and W are defined in the specification in which a compound of the following...
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5495031 |
Process for the production of 7-(substituted)-9-[(substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
The invention provides a process for the production of compounds of the formula: ##STR1## wherein R, R 3 , R 4 and W are defined in the specification in which a compound of the following formula:...
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5495018 |
7-(substituted-9-(substituted amino)-6-demethyl-6-deoxytetracyclines
The invention provides compounds of the formulas ##STR1## which are useful as intermediates for the preparation of 6-demethyl-6-deotetracycline antibiotic agents.
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5475172 |
Process for fullerene functionalization
Di-addended and tetra-addended Buckminster fullerenes are synthesized through the use of novel organoborane intermediates. The C 60 , C 70 , or higher fullerene is reacted with a borane such as BH...
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5446222 |
Oligomers of cyclopentadiene and process for making them
The invention provides a two-step process for converting cyclopentadiene dimer to a high density fuel mixture comprising the steps of: (a) reacting said cyclopentadiene dimer in the presence of a...
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5422027 |
Process for increasing traction coefficient
A process for improving the traction coefficient between at least two relatively rotatable elements having tractive surfaces in a torque transmitting relationship which comprises introducing...
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5378783 |
Dicyclopentadiene activation method and polymerization composition
A highly polymerizable dicyclopentadiene (DCPD) monomer composition is obtained. The dicyclopentadiene so obtained is highly suitable for ring-opening polymerization by metathesis catalysts. The...
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5367097 |
Lubricant composition and method for increasing diamondoid incorporation in polyalphaolefin-containing lubricant
This invention provides a method for incorporating a diamondoid compound into a lubricant stock comprising reacting at least one α-olefin containing at least six carbon atoms with at least one...
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5306851 |
High viscosity index lubricant fluid
The invention provides a composition comprising at least about 10 different diamondoid compounds selected from the group consisting of methyl-substituted and ethyl-substituted adamantane,...
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5283384 |
Traction drive fluid, process for producing the same and bicyclo octane compound
A traction drive fluid composition comprising a hydrocarbon having a bicyclo octane skeleton, such as a bicyclo(3,2,1) octane skeleton, a bicyclo(2,2,2)octane skeleton or a bicyclo(3,3,0)octane...
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5262501 |
Mixtures of spiroheptadienes
Mixtures essentially comprising compounds of formula I or II ##STR1## wherein X is a hydrogen atom or vinyl, A is a divalent aromatic radical which is unsubstituted or substituted by one or more C...
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5143992 |
Methathesis polymerizable adducts of a divinylcyclohydrocarbon and cyclopentadiene
An improved thermoset polymer having good mechanical properties and no detectable dicyclopentadiene odor is obtained by the ring-opening polymerization of a novel mixture of adducts comprising...
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5076813 |
High-energy-content fuel composition containing quadricyclane
A high-energy-content fuel composition, for controlled-ignition internal combustion engines, contains quadricyclane (tetracyclo-[2.2.1.0-(2,6).0-3,5]-heptane), for which a new synthesis method is...
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5068296 |
Metathesis polymerized cross-linked copolymer
A cross-linked copolymer containing repeating units derived from a mixture comprising the following monomers: ##STR1## and occasionally other repeating units derived from other metathesis...
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5053568 |
Lubricant compositions comprising copolymers of 1-vinyladamantane and 1-alkenes and methods of preparing the same
The present invention provides a lubricant additive and lubricant composition comprising the copolymer of 1-vinyladamantane and 1-alkene having from about 4 to about 16 carbon atoms, said copolymer...
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5017734 |
Ethynyl adamantane derivatives and methods of polymerization thereof
1,3-Diethynyl-5,7-dimethyladamantane; 1,3,5-triethynyladamantane; 3,3'-diethynyl-1,1'-biadamantane; 1-ethynyldiamantane; 1,4-diethynyldiamantane; 1,6-diethynyldiamantane and 4,9-diethynyldiamantane...
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5006616 |
Metathesis polymerized copolymer
A cross-linked copolymer containing repeating units derived from a mixture comprising the following monomers: ##STR1## and occasionally other repeating units derived from other metathesis...
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4942256 |
Novel intermediates in the manufacture of novel thromboxane A.sub.2 antagonists
This invention relates to several novel intermediates useful in the manufacture of thromboxane A 2 inhibiting 7-[3-α-[1-[[(phenylamino)-thioxomethyl]hydrazono]ethyl]-bic
yclo[2.2. 1]-heptenoic...
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4906797 |
Liquid dicyclopentadiene feedstock for bulk polymerization
Liquid dicyclopentadiene feedstocks are provided for bulk polymerization by the addition of reactive norbornene function containing cycloolefin monomers to solid, high purity dicyclopentadiene...
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4894181 |
Carbocyclic compounds
Carbocyclic compounds of the formula I ##STR1## wherein Q is a benzene or cyclohexane ring or a naphthalene system, X is in each case --CH 2 --(CH 2 ) p -- where it is also possible for one or...
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4853151 |
Dispirotetradecanes
Dispirotetradecanes of the formula I ##STR1## wherein R 1 and R 2 are each independently of each other alkyl containing 1 to 12 carbon atoms wherein one or more non-adjacent CH 2 groups may also...
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4804795 |
High-density fuel oil
The present invention provided a high-density fuel oil comprising an isomerized product prepared by isomerizing an alicyclic saturated hydrocarbon represented by the following formula in the...
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4774013 |
Perhydrofluorene derivatives and fluids for traction drive
This invention provides a novel perhydrofluorene derivative which is represented by the following general formula and which is useful as a fluid for traction drive and a process for production of...
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4762092 |
High-density liquid fuel
The present invention provides a high-density fuel oil which is suitable for rockets and jet engines and which mainly comprises a tetracyclo (7. 3. 1. O 2 ,7. 1 7 ,11) tetradecane derivative...
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4709061 |
Mixtures of dimethyl-tricyclo (5.2.1.02,6) decane derivatives together with their preparation and use as a scent-and flavor materials
Mixtures of new dimethyl-tricyclo[5.2.1.0 2 ,6 ]decane derivatives, notably the primary isomers of the common formula A, wherein R 1 and R 2 mean either methyl group or hydrogen, one of the...
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4705847 |
Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation
The invention relates to a process for preparing substituted polycyclo-alkylidene polycyclo-alkanes, such as substituted adamantylidene adamantanes, and the corresponding epidioxy compounds, in...
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4675459 |
Traction drive fluid
A traction drive fluid comprising as a base stock at least one hydrocarbon selected from the group consisting of compounds of the following general formulae (I) to (V) ##STR1## wherein R 1 , R 2 ...
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