| Patent Number |
Title Of Patent |
Date Issued |
| 5618965 |
Process for preparing aromatic nitriles |
April 8, 1997 |
| Process for preparing a nitrile of the formula (I) ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are for example hydrogen, halogen, cyano, hydroxyl, carboxyl, alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, aryl, aryloxy, arylthio or arylamino, or R.sub.2 and R.sub.3 togethe |
| 5618963 |
Process for the preparation of sterically hindered hydroxybenzylphosphonates |
April 8, 1997 |
| A process is described for the preparation of hydroxybenzylphosphonates of the formula I ##STR1## which involves A) reacting a phenol of the formula II ##STR2## with an amine of the formula III ##STR3## formaldehyde or paraformaldehyde and a protonic acid H.sub.n A to g |
| 5618871 |
Phenyl phosphites for use as stabilizers for organic materials |
April 8, 1997 |
| Novel compounds of the formula I and formula II ##STR1## in which R and R.sub.1, independently of one another, are hydrogen or C.sub.1 -C.sub.4 alkyl or together with the carbon atom to which they are attached form a 3,4-dehydrocyclohexylidene ring,R.sub.2 is hydrogen, C.sub.1 -C.sub |
| 5618778 |
Additives for lubricants |
April 8, 1997 |
| The present invention relates to a composition containing a lubricant or hydraulic fluid and in an effective amount to improve extreme pressure and anti-wear properties of said lubricant or hydraulic fluid of at least one compound of the formula II ##STR1## R.sup.1, R.sup.2, and |
| 5618774 |
Selective safened herbicidal composition |
April 8, 1997 |
| A selective herbicidal composition for controlling grasses and weeds in crops of cultivated plants, comprising, in addition to inert carriers and adjuvants, as active component a mixture ofa) a herbicidally effective mount of a N-phenylsulfonyl-N'-triazinylurea of formula I ##STR1## |
| 5618690 |
Method of using an ER-located endoprotease |
April 8, 1997 |
| The invention concerns novel DNA molecules encoding a modified, endoplasmic reticulum-located "dibasic processing endoprotease" and the use of said endoplasmic reticulum-located "dibasic processing endoprotease" for the correct processing of heterologous polypeptides in transformed hosts |
| 5618343 |
Pigment compositions for coatings |
April 8, 1997 |
| The present invention relates to pigment and coating compositions that are used to prepare pigmented coatings that exhibit geometric metamerism or metallic flop. The pigment compositions comprise a small particle size pigment and a flop-enhancing agent, which flop-enhancing agent is a co |
| 5616787 |
Process for the preparation of alkylated aromatic carboxylic acids and acyl halides |
April 1, 1997 |
| The invention relates to a process for the preparation of polyalkylated aromatic carboxylic acids of formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each independently of one another hydrogen, C.sub.1 -C.sub.20 alkyl, halogen or C.sub.5 -C.sub.8 cycl |
| 5616780 |
Bisphenol ester derivatives |
April 1, 1997 |
| The novel compounds of the formula I ##STR1## in which A is a group of the formula IIa or IIb, ##STR2## Y is oxygen, methylene, ethylidene or a >C.dbd.C(CH.sub.3).sub.2 group, Z is nitrogen, ##STR3## R.sub.1 and R.sub.2 are, for example C.sub.1 -C.sub.5 alkyl, R.sub.3 |
| 5616774 |
Inhibition of unsaturated monomers with 7-aryl quinone methides |
April 1, 1997 |
| Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-aryl quinone methide compound. |
| 5616725 |
Pyrrolo[3,4-C]pyrrole synthesis |
April 1, 1997 |
| Pyrrolo[3,4-c]pyrroles of formula ##STR1## wherein D and E are each independently of the other a group of formula ##STR2## The symbols Q, R.sub.8, R.sub.9, R.sub.10, R.sub.11, X, Y, Z, m and n are as defined in claim 1.These pyrrolo[3,4-c]pyrroles are distinguished by outstanding |
| 5616695 |
Azo dyes containing a 1-alkyl-6-hydroxy-4-methyl-3-sulfomethyl-pyrid-2-one coupling component |
April 1, 1997 |
| The invention relates to azo dyes of formula ##STR1## wherein R.sub.1 is acryloyl, .alpha.-haloacryloyl, .alpha.-methylacryloyl or .alpha.,.beta.-dihalopropionyl, R.sub.2 is C.sub.1 -C.sub.5 alkyl which is unsubstituted or substituted by halogen, cyano, hydroxy, sulfo, sulfato or |
| 5616637 |
Polyethers containing hindered amine side chains as stabilizers |
April 1, 1997 |
| The invention relates to polyethers of the formula I ##STR1## in which m is 0 or 1; n is an integer in the range from 3 to 100; R.sup.1, in the case where m is 0 or 1, is C.sub.1 -C.sub.36 alkyl or C.sub.7 -C.sub.36 aralkyl, each of which is unsubstituted or substituted by C.sub. |
| 5616633 |
Liquid epoxy resin composition |
April 1, 1997 |
| The present invention provides a liquid epoxy resin composition that includes an epoxy resin, at least one filler and an inorganic thixotropic agent in an amount effective to reduce settling of said filler at ambient temperatures. The composition further includes a polymer powder that |
| 5616602 |
Topically administrable zinc phthalocyanine compositions |
April 1, 1997 |
| A topically administrable pharmaceutical composition comprising (A) zinc phthalocyanine complex, (B) as carrier for the complex, (i) a N-alkylpyrrolidone together with a pharmaceutically acceptable co-solvent for the complex, (ii) dimethyl sulphoxide or a mixture thereof with a pharm |
| 5616590 |
Plant microbicides |
April 1, 1997 |
| Compounds of the formula I ##STR1## in which a) X is CH and Y is N; orb) X is N and Y is CH; and in whichZ is a C.sub.1 group to which there are bonded 1-3 halogen atoms or 1-3 substituted or unsubstituted hetero atoms O, S and/or N are suitable for controlling and preventing microbi |
| 5616287 |
Antistatic and electrically conducting composition |
April 1, 1997 |
| The action of thermoplastic polymers to whose polymer backbone aliphatic or cycloaliphatic groups are bonded via a group --O--, --O--CO--, --CO--OR.sup.22 --OCO-- or --CO--O--, said aliphatic or cycloaliphatic groups being substituted by Cl, Br and/or iodine in the .alpha.-, .beta.-, |
| 5614606 |
Polyamic acids and polyimides |
March 25, 1997 |
| Polyamic acids and corresponding polyimides are prepared by reacting polyfunctional amines, aromatic polyfunctional anhydrides or esters thereof, and allyl-nadic anhydride end capping agents, the resulting products exhibiting excellent properties and being suitable for the preparatio |
| 5614572 |
Benzofuran-2-ones as stabilizers |
March 25, 1997 |
| The invention relates to compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, as stabilisers for protecting organic materials against thermal, oxidative or light-induced degradation. |
| 5614395 |
Chemically regulatable and anti-pathogenic DNA sequences and uses thereof |
March 25, 1997 |
| The present invention provides chemically regulatable DNA sequences capable of regulating transcription of an associated DNA sequence in plants or plant tissues, chimeric constructions containing such sequences, vectors containing such sequences and chimeric constructions, and transgenic |
| 5614126 |
Solventless curable resin composition, in particular for the fabrication of prepregs |
March 25, 1997 |
| The invention relates to a substantially solventless curable resin composition, in particular for the fabrication of prepregs, which contains more than 45% by weight of substances which are solid at ambient temperature at least or at lower temperature, and which, in addition to compr |
| 5614013 |
Pigment compositions |
March 25, 1997 |
| A pigment composition comprising (A) an azo pigment, (B) an azo reaction product of (i) a diazonium salt of a primary aromatic amine having a carboxyl group or sulphonic acid group meta or para to an amino group with (ii) a coupling component comprising one or more unsubstituted or s |
| 5612463 |
Fibre-reactive dyes and dye mixtures and their use |
March 18, 1997 |
| The invention relates to dye mixtures which contain dyes of the formulae ##STR1## and to dyes of the formula ##STR2## in which A.sub.1, A.sub.2, A.sub.3, B, B.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z.sub.2, X.sub.1, X.sub.2 and X.sub.3 are as defined in |
| 5612409 |
Organosiloxanes having nitrogen-containing and ether group-containing radicals |
March 18, 1997 |
| Aqueous solutions or dispersions of organooligosiloxanes or organopolysiloxanes that include one or more nitrogen-containing side chains and in which a radical containing a polyoxyalkylene unit is bonded to the second Si atom of the chain are suitable for treating fiber materials. A |
| 5612391 |
Functionalized photoinitiators, macromers thereof, and the use thereof for contact lens |
March 18, 1997 |
| Contact lenses formed from compounds of formula I: ##STR1## are disclosed. The compounds are photoinitiators which can be functionalized by means of ethylenic groups or can be bonded to H-active substances, in order, for example, to modify surfaces by means of photopolymerizable |
| 5612389 |
Functionalized photoinitiators, macromers thereof, and the use thereof |
March 18, 1997 |
| Compounds of formula I: ##STR1## are disclosed. The compounds are photoinitiators which can be functionalized by means of ethylenic groups or can be bonded to H-active substances, in order, for example, to modify surfaces by means of photopolymerizable substances. The compounds a |
| 5612361 |
Apparatus for removing components from solutions |
March 18, 1997 |
| A dispensing device having a container body defining a solution retaining chamber therein, the container having an outlet for dispensing the solution from the chamber and means for removing a component from the solution as the solution is dispensed from the chamber through the contai |
| 5612340 |
Pyrimidineamine derivatives and processes for the preparation thereof |
March 18, 1997 |
| N-phenyl-2-pyrimidineamine derivatives of formula (I) wherein the substituents are as defined in claim 1 are described. Those compounds can be used for example, in the treatment of tumour diseases. ##STR1## |
| 5612338 |
Pyrazolyl acrylic acid derivatives, intermediates thereto, and in their use as microbicides |
March 18, 1997 |
| Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen, halogen, OCH.sub.3, SCH.sub.3 or CN,R.sub.3, R.sub.4, R.sub.5 are each independently of one another hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.5 alkoxy |
| 5612288 |
Selective herbicidal composition |
March 18, 1997 |
| Compounds of the formula XI, wherein R, R.sub.4, R.sub.8 and R.sub.38 are as defined in claim 1, are useful as intermediates in the preparation of compounds of formula I. Mixtures of a herbicidally effective amount of a pyridylsulfonylurea of formula I, ##STR1## wherein R, R.sub. |
| 5612093 |
Titanium and zirconium complexes of carboxylic acids as corrosion inhibitors |
March 18, 1997 |
| Titanium and zirconium complexes of compounds of the formula I ##STR1## in which the general symbols are as defined in claim 1, are described as corrosion inhibitors in coating compositions for protecting metallic surfaces. |
| 5611820 |
Process for dyeing wool-containing fibre materials |
March 18, 1997 |
| The invention relates to a process for dyeing wool-containing fibre materials with anionic dyes, which comprises dyeing said materials in the presence of a wool protective agent containing at least one compound of formula ##STR1## wherein the variables are as claimed in the claim |
| 5611464 |
Container for preserving media in the tip of a solution dispenser |
March 18, 1997 |
| A container, composition and method for preserving treatment solutions, in which the composition includes weak and strong preservatives. The dispensing container includes media within a dispensing tip which media removes or alters the strong preservative, while allowing the weak pres |
| 5610300 |
Carbocyclic nucleosides containing bicyclic rings, oligonucleotides therefrom, process for their |
March 11, 1997 |
| Compounds of the formulae I and Ia and their racemates ##STR1## in which A is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, R.sub.1 is hydrogen or a protective group, R.sub.2 is hydrogen or a protective group or a radical forming a phosphorus-containing nucleotide bridge group and B is a |
| 5610211 |
2,2,6,6-tetramethylpiperidine derivatives for use as stabilizing agents for organic materials |
March 11, 1997 |
| Compounds of the formula (I) ##STR1## in which n is zero or 1, X denotes a group of formula (II), ##STR2## R.sub.1 and R.sub.5 are e.g. hydrogen, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, are C.sub.2 -C.sub.12 alkylene, R.sub.6 is e.g. hydrogen or C.s |
| 5610195 |
Ornithine decarboxylase inhibiting branched aminooxy amino alkane derivatives |
March 11, 1997 |
| Compounds of formula (I) in which (a) four of the radicals R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are hydrogen and the others independently of one another are in each case C.sub.1 -C.sub.2 alkyl, these groups being bonded to the same carbon atom or to two different c |
| 5610178 |
Macrolides and the use thereof |
March 11, 1997 |
| Compounds of the formula ##STR1## wherein R.sub.1 is hydroxy, 2-hydroxyethoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkanoyloxy, halogen, amino, azido, a keto, p-nitrobenzenesulfonyl or a pyranyloxy group of the formula ##STR2## wherein X is a group of the formula ## |
| 5610153 |
Benzazepinone derivatives |
March 11, 1997 |
| The invention relates to substituted 3-amino-1-arylalkyl-benzazepin-2-ones of the general formula ##STR1## wherein Ar is aryl;X is --O-- or --S(O).sub.n -- and n is 0, 1 or 2;X.sub.1 is C.sub.1 -C.sub.2 alkylene or a direct bond;R.sub.1 is hydrogen, lower alkyl, aryl-lower alkyl or acyl; |
| 5610042 |
Methods for stable transformation of wheat |
March 11, 1997 |
| The present invention is drawn to the production of fertile transformed wheat plants. The method involved subjecting wheat tissues to high velocity microprojectile bombardment, selecting for transformed cells, and regenerating stably transformed fertile plants from the transformed cells. |
| 5610038 |
Thiangazole, its preparation, compositions and use thereof |
March 11, 1997 |
| The invention relates to compounds of the following general formula I ##STR1## especially the compound of formula Ia referred to as thiangazole ##STR2## their pharmaceutically acceptable acid addition salts, processes for their preparation and therapeutic compositions and composi |
| 5609868 |
Pharmaceutical compositions comprising hybrid .alpha.-interferon |
March 11, 1997 |
| The present invention provides a stable aqueous solution of hybrid .alpha.-Interferon which contains as the stabilizer a buffer at a pH of from 3.0 to 5.0. |
| 5609246 |
Blister pack for an optical lens |
March 11, 1997 |
| The blister pack comprises a base portion and a cover layer. The base portion comprises a hollow chamber that contains a soft hydrophilic contact lens and a sterile aqueous preserving solution, and a substantially flat flange that extends right round the outside of the hollow chamber |
| 5607987 |
2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H- Benzotriazole UV Absorbers |
March 4, 1997 |
| 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 --CH.sub.2 CH.sub.2 COOR.sub.4 where R.sub.4 is hydrogen, alkyl or alkyl substituted with hydroxyl, and R.sub.3 is .alpha.-cumy |
| 5607698 |
Method of preserving ophthalmic solution and compositions therefor |
March 4, 1997 |
| A preservative for ophthalmic solutions having an active ingredient is provided, having a hydrogen peroxide content of about 0.001% to about 0.10% by weight; and diethylene triamine penta(methylene phosphonic acid) or a physiologically compatible salt thereof, present at about 0.002% to |
| 5607624 |
Process for the preparation of 3-arylbenzofuranones |
March 4, 1997 |
| A process for the preparation of compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula III ##STR2## wherein the general symbols are as defined in claim 1, with a compound of formula IV |
| 5607518 |
Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids |
March 4, 1997 |
| Methods of deblocking a polymeric article from a mold and/or removing undesirable materials from a polymeric article by applying supercritical fluids to the polymeric article. A preferred process is the treatment of ophthalmic lenses, such as contact lenses. Supercritical fluid, composed |
| 5606095 |
2-aminooxymethylenephenylacetic acid derivatives |
February 25, 1997 |
| 2-Aminooxymethylenephenylacetic acid ester derivatives of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are hydrogen, halogen, hydroxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylcarbonyl, phenoxy |
| 5606078 |
3,5-Disubstituted tetrahydrofuran-2-ones |
February 25, 1997 |
| Compounds of formula I ##STR1## wherein R.sub.1 is free or esterified carboxy, hydroxymethyl or formyl,R.sub.2 and R.sub.4 are each independently of the other aliphatic, cycloaliphatic-aliphatic, araliphatic or heteroarylaliphatic radicals andR.sub.3 is azido, or amino that is aliphatica |
| 5606057 |
Process for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin |
February 25, 1997 |
| A process for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2H)-on e by the reaction of 4-amino-6-alkyl-3-oxo-2,3,4,5-tetrahydro-1,2,4-triazine with 3-cyanopyridine wherein the reaction is carried out under catalytic hydrogenation condition |
| 5606034 |
Process for the preparation of azo dyes |
February 25, 1997 |
| The invention discloses a process for the preparation of azo dyes using an aminodiphenylamine as diazo component. The process comprises reacting the amine, an alkali metal nitrite and a mineral acid continuously in the temperature range from 35.degree. to 65.degree. C. to give the diazo |
