| Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929) |
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| 08/07/1991 | CN1013442B Bicyclic compound processes for prepn. thereof and pharmaceutical composition comprising same |
| 08/06/1991 | US5037970 Antitumor agents |
| 08/06/1991 | US5037968 Ion Selective Membranes Of Ion Selective Electrodes; Color Indicators |
| 08/06/1991 | US5037919 Reactive compounds containing perfluorovinyl groups |
| 08/06/1991 | US5037854 3,5-dihydroxyanisole; valeroyl chloride; fries rearrangement with aluminum chloride; induces cell differentiation |
| 08/06/1991 | US5037802 Perfumes |
| 08/06/1991 | US5037575 Squarilium compound and liquid crystal composition containing the same |
| 08/01/1991 | DE4101737A1 Prepn. of olefinic cpds. by reacting carbonyl cpds. and di:azo-alkane - in presence of tert. phosphane and organo-rhenium oxide catalyst |
| 08/01/1991 | DE4101600A1 New partly fluorinated uncondensed poly:cyclic cpds. - used in LCD medium, with low viscosity and wide mesophase range |
| 07/31/1991 | WO1991012222A1 Method for protecting dihydroxyacetone, dihydroxyacetone thereby protected and cosmetic product containing said protected dihydroxyacetone |
| 07/31/1991 | EP0439368A1 Processes for the conversion of myrcene to citral |
| 07/31/1991 | EP0439129A2 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same |
| 07/31/1991 | EP0439115A2 Process for producing aliphatic or alicyclic aldehydes |
| 07/31/1991 | EP0438761A1 A method for preparing a water-gas and hydroformulating catalyst |
| 07/31/1991 | EP0438686A2 Triazolylmethyl-cyclopropyl derivatives |
| 07/31/1991 | CN1013369B Method for prevention of post oxidation of methacrolein |
| 07/25/1991 | WO1991010635A1 Process for preparing 2,4,6-trimethylacetophenone |
| 07/25/1991 | WO1991010634A1 Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxygen in the reaction of organic compounds |
| 07/25/1991 | WO1991009020A3 Production of 5-(4'-hydroxyphenyl)hydantoin and d-p-hydroxyphenylglycine from 4-hydroxyacetophenone |
| 07/24/1991 | EP0438052A1 Process for producing vitamin A aldehyde |
| 07/24/1991 | EP0437764A1 Stable aqueous emulsions of alkyl-keten dimer |
| 07/24/1991 | EP0437480A1 Method and apparatus for continuous chemical reactions. |
| 07/23/1991 | US5034544 Antiviral 2,3-bis-(aryl)-3-chloropropenal compounds |
| 07/23/1991 | US5034537 Leukotriene antagonists |
| 07/23/1991 | CA1286693C Cholecalciferol derivatives |
| 07/23/1991 | CA1286650C Process for preparing a silver-on-carrier catalyst |
| 07/19/1991 | WO1991010636A1 Method of preparation of ketones |
| 07/19/1991 | CA2074192A1 Method of preparation of ketones |
| 07/19/1991 | CA2034355A1 Stabilized aqueous alkyldiketene emulsions |
| 07/17/1991 | EP0437058A1 Formation of hydroxyaromatic ketoacetal from an hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and D-p-hydroxyphenylglycine from 4-hydroxyacetophenone |
| 07/17/1991 | EP0436860A1 Process for the preparation of 2-(4-chlorophenyl)-3-methyl-butanoic acid |
| 07/17/1991 | EP0436722A1 Polysaccharide derivatives and separating agent |
| 07/17/1991 | EP0211954B1 Use of (+/-)-cis-gamma-irone in perfumery and novel process for preparing same |
| 07/17/1991 | CA2034167A1 Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxygen in the reaction of organic compounds |
| 07/16/1991 | US5032606 Novel fluorinated resorcinol ethers and their use as anti-allergics and anti-inflammatories |
| 07/16/1991 | US5032592 Alkene, alkyne or cycloalkylene derivatives |
| 07/16/1991 | US5032590 Substituted hydroxylamines |
| 07/16/1991 | US5032278 Using a crosslinked polyethylenimine membrane; maintaining pressure drop |
| 07/16/1991 | US5032277 Optical resolution with β-1,4-mannan tribenzoate |
| 07/11/1991 | WO1991009674A1 Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use |
| 07/11/1991 | DE4000238A1 Verfahren zur herstellung von 2,4,6-trimethylacetophenon 2,4,6-trimethylacetophenone process for the preparation of |
| 07/11/1991 | DE4000163A1 Alpha-omega alkane di:carboxylic acids prepn. - by reaction of cycloalkene(s) with ozone, redn. of peroxide(s) and oxidn. in safe process |
| 07/10/1991 | EP0436410A1 Method for the production of substituted hydroxyquinones |
| 07/09/1991 | US5030774 Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof |
| 07/09/1991 | US5030766 Reacting An Epoxide With Carbon Monoxide And Hydrogen In The Presence Of A Rhodium-Containing Catalyst |
| 07/09/1991 | US5030765 Skin disorders, anititumor agents |
| 07/09/1991 | US5030764 Antitumor agents; treatment of skin disorders |
| 07/09/1991 | US5030739 Formation Of Hydroperoxides Using An N-Hydroxydicarboxylic Acid Imide As Catalyst |
| 07/09/1991 | US5030108 Card edge bus bar assembly for power distribution system |
| 07/04/1991 | WO1991009830A1 Method for preparing citral |
| 07/03/1991 | EP0435084A1 Process for the production of aldehydes |
| 07/03/1991 | EP0435071A2 Process for the preparation of hydrolysis-stable organic phosphits |
| 07/03/1991 | EP0435070A1 Process for preparing 2,2-Dimethylpropanediole-1,3 |
| 07/03/1991 | EP0434783A1 Method for producing stabilized solutions of formaldehyde with methanol |
| 07/03/1991 | CN1052658A Natural mercerizing zeolite catalysising camphane alkene water synthetizing isoborneol |
| 07/03/1991 | CN1052657A Aromatic 1,2-diketone monopinch ketone making method |
| 07/02/1991 | US5028733 Prostaglandins |
| 07/02/1991 | US5028724 Synthesis of volatile fluorinated and non-fluorinated metal-beta-ketonate and metal-beta-ketoiminato complexes |
| 07/02/1991 | US5028254 Azole derivatives and agricultural and horticultural chemical composition containing the same |
| 07/02/1991 | CA1285575C Naphthalene anti-psoriatic agents |
| 07/02/1991 | CA1285574C Process for preparing sertraline intermediates |
| 07/02/1991 | CA1285565C 4-cyano-2,3,5,6,7,8-hexahydro-3-oxo-isoquinoline compounds |
| 06/28/1991 | CA2031959A1 Conversion of methane using microwave radiation |
| 06/27/1991 | WO1991009020A2 PRODUCTION OF 5-(4'-HYDROXYPHENYL)HYDANTOIN AND D-p-HYDROXYPHENYLGLYCINE FROM 4-HYDROXYACETOPHENONE |
| 06/27/1991 | CA2027172A1 Manufacture of ketone derivatives of polyoxypropylene glycols |
| 06/26/1991 | EP0434618A2 UV-absorber and light sensible organic material containing it |
| 06/26/1991 | EP0434517A2 Process for the preparation of mono- or poly-alkoxylated aromatic compounds |
| 06/26/1991 | EP0434516A2 Process for the preparation of mono- or poly-alkoxylated aromatic compounds |
| 06/26/1991 | EP0434485A1 Method of production of phenol |
| 06/26/1991 | EP0434249A2 Benzofuran derivatives |
| 06/26/1991 | EP0433451A1 Oxime derivatives and herbicides containing the same as an active ingredient |
| 06/26/1991 | EP0433424A1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids. |
| 06/25/1991 | US5026922 Oxidation of ethylene glycol by heating in the presence of a copper-containing catalyst and oxygen |
| 06/25/1991 | US5026920 Separating isomers with same boiling points; 2-methyl-butanal and 3-methyl-butanal |
| 06/25/1991 | US5026919 Base-catalyzed reactions using zeolite catalysts |
| 06/25/1991 | US5026918 Synthesis of 2,3,5-trisubstituted-2-cyclopentenones via base induced cyclization of alpha-chloro unsaturated ketones |
| 06/25/1991 | US5026917 Acetylation of 2-methylnaphthalenes |
| 06/25/1991 | US5026916 Process for the preparation of 1-alkylthio-and 1-benzylthio-1-formylcyclopropanes |
| 06/25/1991 | US5026896 Trisubstituted benzoic acid intermediates |
| 06/25/1991 | US5026732 Use of avarone for the control of AIDS and ARC |
| 06/25/1991 | US5026718 Triazole alkanols including an alkenyl substituent having fungicidal and plant growth regulating properties |
| 06/25/1991 | CA1285283C Tricyclo (6.2.1.0 , )undecanes useful as fragrance chemicals |
| 06/25/1991 | CA1285280C Quinone derivatives, their production and use |
| 06/25/1991 | CA1285260C Silver catalyst and process for preparing same |
| 06/24/1991 | CA2032360A1 Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid |
| 06/22/1991 | CA2032985A1 Process for preparing phenol |
| 06/22/1991 | CA2032671A1 Uv absorbers and light-sensitive organic material containing same |
| 06/21/1991 | CA2032580A1 Process for preparing aromatic mono or polyalkoxylated derivatives |
| 06/19/1991 | WO1991009003A1 Catalytic method to produce hydroxy substituted arylophenones |
| 06/19/1991 | EP0432913A2 Oxidation of polyoxypropylene glycols |
| 06/19/1991 | EP0432719A1 Alkylamino- and alkylaminoalkyl diarylketones, a process for their preparation and their use as medicaments |
| 06/19/1991 | EP0432717A2 Azole compounds, their production and use |
| 06/19/1991 | EP0432541A2 Process for preparing alpha-omega alkanoic dicarboxylic acids |
| 06/19/1991 | EP0432275A1 Substituted bicycloheptandione derivatives. |
| 06/19/1991 | CN1052299A Method for removing hydrogen fluoride from mixtures comprising aromatic ketones |
| 06/19/1991 | CA2069630A1 Catalytic method to produce hydroxy substituted arylophenones |
| 06/18/1991 | US5025036 Catechol carboxylic acids |
| 06/18/1991 | US5025034 Prostaglandins |
| 06/18/1991 | US5025030 Fungicides |
| 06/18/1991 | US5024983 Platinum complex |