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| Patent # | Description |
|---|---|
| US-5,554,808 |
System and method for detecting ply wrinkling in a laminated composite The present invention discloses a system and a method for ultrasonically detecting ply wrinkling in a laminated composite. The composite is ultrasonically... |
| US-5,554,807 |
Belt damping A method of determining damping coefficients for a resilient web, involving: stretching a prescribed length of the web between a pair of pulleys mounted on a... |
| US-5,554,806 |
Physical-quantity detecting device An acceleration detecting device, which can be constructed simply and allow compactness, is disclosed. A cover is installed on a housing-body portion to form a... |
| US-5,554,805 |
Flowmeter with a variable constriction A flowmeter with a main conduit having a constriction formed therein through which a main flow passes, and a by-pass conduit which is in fluid connection with... |
| US-5,554,804 |
High temperature pressure monitoring system A pressure and temperature system for monitoring pressure and temperature conditions in a permanent installation in a high temperature production well traversing... |
| US-5,554,803 |
Tunable tire pressure indicator A tunable tire pressure indicator includes an elongated hollow casing and a valve-actuating member mounted to an upper end of the casing. A piston is provided... |
| US-5,554,802 |
Cylinder identifying device for an internal combustion engine A cylinder identifying apparatus for an internal combustion engine including a rotary signal generator, a measuring device, a calculating device and an... |
| US-5,554,801 |
Diagnosis apparatus and method for a cylinder pressure sensor Conditions where there is inertial rotation of an engine after switching off an ignition switch, and an opening of a throttle valve disposed in an intake system... |
| US-5,554,800 |
Inspection device for detecting surface faults, and an instrument
incorporating such a device For the purpose of detecting the presence of surface flaws in tubular members, the surface to be inspected is first coated with penetrant and any excessive... |
| US-5,554,798 |
Fertile glyphosate-resistant transgenic corn plants Fertile transgenic Zea mays (corn) plants which stably express heterologous DNA which is heritable are provided along with a process for producing said plants.... |
| US-5,554,797 |
Tetra (hydroxphenyl) alkanes Positive photoresist compositions comprising, in an organic solvent, at least a) one alkali-soluble resin, b) one photosensitive quinone diazide, c) one aromatic... |
| US-5,554,796 |
Removal of primary and secondary hydroperoxide impurities from tertiary
hydroperoxides A process for the purification of tertiary alkyl hydroperoxide containing contaminating quantities of primary and secondary alkyl hydroperoxides by contacting... |
| US-5,554,795 |
Process for preparing cyclopentadienyl-type ligands In accordance with the present invention there is provided a cyclopentadienyl-type ligand represented by the formula ZA, wherein Z is a cyclopentadienyl-type... |
| US-5,554,794 |
Process for preparing a gasoline additive compound The invention includes a compound of formula I ##STR1## where R' is hydrogen, an alkyl, or aryl group; R"O is derived from R"OH which is a polyether mono-ol... |
| US-5,554,793 |
Catalytic reforming of alkyleneamines A process of reforming an alkyleneamine feedstock or a mixture of such feedstocks to an alkyleneamine or a mixture of alkyleneamines which is different from the... |
| US-5,554,792 |
N-vinylformamide compositions Disclosed herein is an N-vinylformamide composition comprising 250 ppm by weight or less of formic acid based on N-vinylformamide. According to the invention, the... |
| US-5,554,791 |
Process for producing [S,S]-ethylenediamine-N,N'-disuccinic acid This invention relates to a process for selectively producing and recovering [S,S]-ethylenediamine-N,N'-disuccinic acid by the reaction of L-aspartic acid and... |
| US-5,554,790 |
Process for producing acetic anhydride and acetic acid In a process for producing acetic anhydride and acetic acid by reacting methanol and methyl acetate, optionally together with dimethyl ether, with carbon... |
| US-5,554,789 |
Arylpropionic derivative, a process for the preparation and the use
thereof as an analgesic agent A novel arylpropionic derivative, i.e. the (+)-(S)-2-(3-Benzoylphenyl)propionic acid tromethamine salt, the process for the preparation thereof and the use... |
| US-5,554,788 |
Process for the stereoselective synthesis of 3-substituted
2-thiomethylpropionic acids Process for the stereoselective synthesis of 3-substituted 2-thiomethylpropionic acids Compounds of the formula I ##STR1## in which R.sup.1 and R.sup.2 are... |
| US-5,554,787 |
2,2-dialkylpentane 1,5-diisocyanates, 2,2-dialkylpentane 1,5-diurethanes
and 2,2-dialkylpentane 1,5-dicarbamoyl... Novel 2,2 -dialkylpentane-1,5-diisocyantes, 2,2-dialkylpentane-1,5-diurethanes and 2,2-dialkylpentane-1,5-dicarbamoyl chlorides of the formula ##STR1## ... |
| US-5,554,786 |
Process for the preparation of carboxylic esters defined from allylic
alcohols A process which comprises reacting an aliphatic or cycloaliphatic olefin, having 4 to 16 carbon atoms in its main chain and a non-terminal double bond, with a... |
| US-5,554,785 |
Organotin catalyzed transesterification products Esters of acrylic and methacrylic acid with alcohols and polyols having levels of purity greater than about 95% as measured by gas chromatography using an 11... |
| US-5,554,784 |
Process for preparing iodoalkynylcarbamates having a low tendency of
yellowing when exposed to light A method for preparing iodoalkynylcarbamates exhibiting little or no discoloration or yellowing when incorporated into coating compositions, such as paint... |
| US-5,554,783 |
Retroviral protease inhibiting compounds A retroviral protease inhibiting compound of the formula A--X--B is disclosed. Also disclosed are a composition and method for inhibiting a retroviral protease... |
| US-5,554,782 |
Preparation of dicyanobenzenes by ammonoxidation A process for the preparation of dicyanobenzenes of the formula ##STR1## in which x denotes hydroxy, C.sub.1 -C.sub.4 alkoxy, nitro, amino, mono- or... |
| US-5,554,781 |
Monoalkyl phosphonic acid ester production process The invention relates to a process for producing a unique phosphation reagent and to a simple, single-stage process utilizing this reagent to produce alkyl... |
| US-5,554,780 |
Process for the preparation of
1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives The present invention relates to a novel process for preparing 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanones which are useful for the treatment of... |
| US-5,554,779 |
Organosilicon compound and a method for preparing the same This invention provides an organosilicon compound represented by the following general formula (1): ##STR1## wherein R.sup.1 are independently a hydrogen... |
| US-5,554,778 |
Ruthenium hydrogenation catalysts The invention relates to a novel ruthenium complex having the formula Ru(.eta..sup.3 -C.sub.6 H.sub.8 -PCy.sub.2)(PCy.sub.3)Cl, wherein Cy is cyclohexyl; its use... |
| US-5,554,777 |
Catalyst for the preparation of linear carbon monoxide/alpha-olefin
copolymers Novel catalyst compositions comprising a cationic transition metal complex containing palladium, a mono-, di-, or tridendate ligand, and an anion are disclosed.... |
| US-5,554,776 |
Racemic metallocene complexes and their preparation Metallocene complexes of the formula I ##STR1## where M is titanium, zirconium, hafnium, vanadium, niobium or tantalum, X inter alia is fluorine, chlorine,... |
| US-5,554,775 |
Borabenzene based olefin polymerization catalysts Disclosed is a catalyst having the general formula ##STR1## where Q is a ligand containing the ring ##STR2## R is hydrogen, N(R').sub.2, OR', or R',... |
| US-5,554,774 |
Preparation of chlorinated violanthrones or isoviolanthrones Chlorinated violanthrones or isoviolanthrones are prepared by reacting violanthrone or isoviolanthrone with chlorine in the presence of a diluent, using... |
| US-5,554,773 |
N-trityl protected aspartic acid derivatives for the preparation of
phosphonate NMDA antagonists The present invention related to novel (R)-dimethyl N-tritylaspartate and novel (R)-alkyl N-trityl-4-oxo-5-phosphononorvalinate derivatives which are useful in... |
| US-5,554,772 |
N-(3-hydroxy-4-piperidinyl) dihydrobenzofuran, (dihydro-2H-benzopyran or
dihydrobenzodioxin)carboxamide derivatives N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives, their N-oxide forms and pharmaceutically... |
| US-5,554,771 |
2-deoxy derivatives of N-acetyl neuraminic acid and their preparation The present invention relates to 2-deoxy-N-acetylneuraminic acid derivatives and methods for their preparation. |
| US-5,554,770 |
Method for making polyalkylated xanthenes Polyalkylated xanthenes are prepared by effecting reaction between an alkylated phenol such as m-cresol and an oxygenated organic material such as acetone in the... |
| US-5,554,769 |
Extended end cap monomer for making advanced composites The solvent-resistance and thermal stability of polyamideimides of the general formulae: ##STR1## is improved by capping the amideimides with a crosslinking... |
| US-5,554,768 |
Substituted Succinimides The present invention relates to succinimides of the formula I ##STR1## in which R.sup.1 and R.sup.2, independently of one another, are hydrogen, C.sub.1... |
| US-5,554,767 |
Alpha-mercaptoacrylic acid derivatives having calpain inhibitory activity The invention covers a novel series of .alpha.-mercaptoacrylic acid derivatives that inhibit both calpain I and calpain II with a high affinity and selectivity.... |
| US-5,554,766 |
Process for preparing water-soluble organic oxide A process for preparing a water-soluble organic oxide which comprises reacting an oil-soluble organic compound with molecular oxygen in the presence of a... |
| US-5,554,765 |
Bisimide compounds, polyimide resin composition prepared therefrom, and
carbon fiber-reinforced polyimide resin... A moldable polyimide resin composition which has melt-flowability and excellent processability in addition to essential heat-resistant of polyimide and comprises... |
| US-5,554,764 |
Preparation of pyrrol and oxazole compounds: formation of
C-acyl-.alpha.-amino acid esters therefrom A process for preparation of new or previously known pyrrol derivatives is provided. The process involves reacting a nitroalkane or a nitroalkene with an... |
| US-5,554,763 |
1-azoniabicyclo[2.2.1] heptanes and pharmaceutical compositions in which
they are present The invention relates to quaternary basic amides of the formula ##STR1## in which Ar is an optionally substituted mono-, di- or tri-cyclic aromatic or... |
| US-5,554,762 |
Process for the preparation of 1,1'-methane-bis (Hydantoin) This invention relates to method for the preparation of 1,1'-methane-bis(hydantoin). 1,1'-methane-bis(hydantoin) is an intermediate in the preparation of... |
| US-5,554,761 |
Herbicidal sulphonylaminocarbonyltriazolinones having two substituents
bonded via oxygen Herbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygen, of the formula ##STR1## in which R.sup.1 represents hydrogen or an... |
| US-5,554,760 |
2-(2-hydroxy-3-.alpha.-cumyl-5-nonylor 5-dodecylphenyl)-2H-benzotriazole Soluble and thermally stable benzotriazole UV absorbers typified by those of formula I ##STR1## where R.sub.1 is hydrogen or chloro, R.sub.2 is alkyl or... |
| US-5,554,759 |
Benzotriazole based uv absorbing monomers and photographic elements
containg polymers formed them An ultraviolet absorbing monomer of formula (A): ##STR1## wherein: R.sub.4 and R5 are, independently, a substituted or unsubstituted alkylene with or... |
| US-5,554,758 |
Method for producing ethers A compound of the formula: [wherein A stands for an aromatic ring residue, a group shown by R.sup.1 --CO-- (wherein R.sup.1 stands for an aliphatic hydrocarbon... |
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