| Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366) | 
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| 12/18/1997 | CA2257422A1 Dibenzo-oxazepine and -dioxepine derivatives and their use as anti-tumor agents | 
| 12/17/1997 | EP0812837A1 Recovery of isoflavones from soy molasses | 
| 12/16/1997 | US5698696 Cyclization; protecting; deprotecting; hydroboration/oxidation; resolution; esterification; reduction | 
| 12/16/1997 | US5698425 Method of protecting plants by transformation with genes for the synthesis of antipathogenic substances | 
| 12/16/1997 | US5698423 Method for producing azadirachtin by cell culture of Azadirachta indica | 
| 12/10/1997 | EP0811689A1 Process for the production of clavulanic acid and/or salts thereof | 
| 12/10/1997 | EP0599967B1 Arylalkanoic acid resolution | 
| 12/09/1997 | US5695984 Process for the preparation of antibiotics 10381B | 
| 12/09/1997 | US5695969 Process for producing N-substituted polyhydroxy nitrogen-containing heterocycles | 
| 12/03/1997 | EP0660825B1 Anti-inflammatory macrolactam (cyclamenol) | 
| 12/03/1997 | CN1036592C Novel method for preparation and/or purification of clavulanic acid or pharmaceutical salt or ester of same | 
| 12/02/1997 | US5693524 Anticoccidial composition of UK-61 689 and Actinomadura mycelium | 
| 12/02/1997 | US5693504 Microorganism resistant to nicotinic acid analogue and production of biotin | 
| 11/27/1997 | WO1997044476A1 Enhanced production of taxanes by cell cultures of taxus species | 
| 11/27/1997 | WO1997044318A1 PREPARATION OF LACTAMS FROM ALIPHATIC α,φ-DINITRILES | 
| 11/27/1997 | WO1997035476A3 Use of aromatic aldehydes as insecticides and for killing arachnids | 
| 11/27/1997 | CA2638292A1 Enhanced production of taxanes by cell cultures of taxus species | 
| 11/27/1997 | CA2254902A1 Preparation of lactams from aliphatic .alpha.,.omega.-dinitriles | 
| 11/26/1997 | EP0712443B1 Process for the enzymatic preparation of a beta-lactam derivative and separation of d-phenylglycine amide | 
| 11/26/1997 | CN1166182A D-pantolactone hydrolase and gene encoding the same | 
| 11/25/1997 | US5691173 Fermentation process for preparation of compactin | 
| 11/25/1997 | US5691172 Lipsticks, nail polish or hair lotions | 
| 11/25/1997 | US5691171 Culture of escherichia with a gene from bacillus encoding phenol hydroxylase and dna sequences | 
| 11/20/1997 | WO1997043434A1 Novel physiologically active substance and process for producing the same | 
| 11/20/1997 | WO1997043433A1 Enzymatic process for the manufacture of ascorbic acid, 2-keto-l-gulonic acid and esters of 2-keto-l-gulonic acid | 
| 11/20/1997 | WO1997035449A3 Fixed wireless terminals in network management method and apparatus | 
| 11/18/1997 | US5688954 Process for the preparation of substituted thiopyran-1-oxides | 
| 11/18/1997 | US5688933 Preparation of biologically active compounds from substantially pure enantiomers of 2-azabicyclo 2.2.1!hept-5-en-one | 
| 11/18/1997 | US5688672 Enzyme catalyzed transamination with asparagine, glutamine, aspartic acid or glutamic acid, incorporation into peptides | 
| 11/13/1997 | DE19618488A1 New leustroducsin H derivatives prepared by fermentation | 
| 11/12/1997 | EP0806480A2 Frenolicin gene cluster | 
| 11/12/1997 | EP0806479A1 Fermentative production of biotin | 
| 11/12/1997 | EP0806426A1 Process for the preparation of clavulanic acid | 
| 11/11/1997 | US5686606 UCF116 compounds | 
| 11/11/1997 | US5686485 Physiologically active EI-1941 compounds | 
| 11/11/1997 | US5686283 Identification, isolation, cloning and use of genetic elements which contribute to the activation of genes in bacterial strains | 
| 11/11/1997 | US5686282 Fungicides | 
| 11/06/1997 | WO1997041102A1 Carboxamide derivatives of pyrrolidine, piperidine and hexahydroazepine for the treatment of thrombosis disorders | 
| 11/05/1997 | EP0804462A1 An aglucone isoflavone enriched vegetable protein extract and isolate and process for producing | 
| 11/05/1997 | EP0804186A1 Indole diterpene alkaloid compounds | 
| 11/04/1997 | US5684036 Antitumor and anticarcinogenic agents | 
| 11/04/1997 | US5683895 Cytotoxic compounds for treatment of leukemia | 
| 10/30/1997 | WO1997040175A1 PROCESS FOR MODIFYING THE ENZYME 7β-(4-CARBOXYBUTANAMIDO) CEPHALOSPORINACYLASE AND PURIFYING SAID ENZYME IN A SINGLE CHROMATOGRAPHIC STEP | 
| 10/29/1997 | EP0803576A2 Process for the production of lipstatin and tetrahydrolipstatin | 
| 10/29/1997 | EP0802920A2 Antifungal fusacandins | 
| 10/29/1997 | CN1163269A Process for preparing optically active trans-3-phenyl glycidamide compound | 
| 10/23/1997 | WO1997039137A1 Process for the preparation of clavulanic acid | 
| 10/23/1997 | CA2251596A1 Process for the preparation of clavulanic acid | 
| 10/22/1997 | EP0748387B1 Process for the isolation of clavulanic acid and of pharmaceutically acceptable salts thereof from the fermentation broth of streptomyces sp. p 6621 ferm p 2804 | 
| 10/22/1997 | CN1162980A Bioconversion process for the synthesis of trans-hydroxy sulfone | 
| 10/21/1997 | US5679563 Actinomadura roseorufa for making UK-61,689 | 
| 10/21/1997 | US5679560 Genes for the synthesis of antipathogenic substances | 
| 10/21/1997 | US5679557 Process of asymmetrically reducing 1-phenyl-2-oxo-propane derivatives with microorganisms | 
| 10/21/1997 | US5679341 Botcinol: a natural product herbicide | 
| 10/16/1997 | WO1997038124A2 Enzymatic process for stereoselective preparation of therapeutic amides | 
| 10/16/1997 | WO1997038120A1 METHOD OF PURIFYING K-252a | 
| 10/16/1997 | CA2251634A1 Enzymatic process for stereoselective preparation of therapeutic amides | 
| 10/15/1997 | EP0801069A1 Process for the preparation of clavulanic acid | 
| 10/15/1997 | EP0800345A1 Toxic metabolite modulation in consumable products | 
| 10/15/1997 | EP0800344A1 Use of flavonoid aldehydes as insecticides | 
| 10/15/1997 | EP0800343A1 Use of flavonoid aldehydes as pesticides | 
| 10/15/1997 | CN1162337A Process of producing beta-lactam antibiotics applying microorganisms with increased ligase activity | 
| 10/14/1997 | US5677155 Reacting 1-bromodecane with tetrahydropyranyl ether of propargyl alcohol, deprotecting, catalytically hydrogenating, oxidizing, stereoselectively acylating in presence of lipase, recovering optically active alcohol, tosylating, alkylating | 
| 10/14/1997 | US5677141 Process for producing 7-aminocephem compound or salts thereof | 
| 10/14/1997 | US5676958 Use of aromatic aldehydes as insecticides and for killing arachnids | 
| 10/09/1997 | WO1997037034A1 Physiologically active substance ei-2128-1 | 
| 10/09/1997 | WO1997037032A2 Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass | 
| 10/09/1997 | WO1997036996A2 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom | 
| 10/09/1997 | CA2788661A1 Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass | 
| 10/09/1997 | CA2579516A1 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom | 
| 10/09/1997 | CA2223006A1 Physiologically active substance ei-2128-1 | 
| 10/08/1997 | EP0799895A1 Fermentative production of d-biotin | 
| 10/08/1997 | EP0799894A2 Process for the preparation of (S)-Cyanhydrines | 
| 10/07/1997 | US5674490 Culture product from streptomyces hygroscopicus fermented under submerged aerobic conditions; azalomycin class | 
| 10/07/1997 | CA2158482C Ucf1 compounds, derivatives thereof and processes for their preparation | 
| 10/02/1997 | WO1997035476A2 Use of aromatic aldehydes as insecticides and for killing arachnids | 
| 10/02/1997 | WO1997029194A3 Preparation of l-ascorbic acid | 
| 10/01/1997 | EP0798384A1 Biotechnological method of producing biotin | 
| 09/30/1997 | US5672504 Process for enriching an R,S!-1,2-epoxide in one enantiomer by using microbes to convert one enantiomer to the other or to preferentially open the epoxide ring | 
| 09/30/1997 | US5672492 Fungicidally active compounds | 
| 09/30/1997 | US5672491 Recombinant production of novel polyketides | 
| 09/30/1997 | CA1339481C Anthelmintic bioconversion products | 
| 09/30/1997 | CA1339480C Antiparasitic agents and process for their preparation | 
| 09/25/1997 | WO1997035449A2 Fixed wireless terminals in network management method and apparatus | 
| 09/25/1997 | WO1997023630A3 Polyketide-associated sugar biosynthesis genes | 
| 09/25/1997 | DE19611366A1 New natural di:methyl-tetralone derivative 'hyphodermin A' | 
| 09/24/1997 | EP0796340A1 Process for the fermentative preparation of clavam derivatives whereby the levels of ammonia and urea in the fermentation medium are kept low | 
| 09/24/1997 | CN1160082A Process for preparing thiols | 
| 09/23/1997 | US5670662 Pyranones | 
| 09/23/1997 | US5670350 Genomic DNA encoding a pseudomonas global transcriptional activation element and its use in activating gene expression | 
| 09/18/1997 | WO1997034011A1 Producer of an anti-tumour melanin-containing preparation 'astromelanin' | 
| 09/18/1997 | WO1997034010A1 Producer of an anti-tumour melanin-containing preparation 'astromelanin' | 
| 09/18/1997 | WO1997033987A1 Process for producing n-protected d-proline derivatives | 
| 09/18/1997 | CA2245543A1 Process for producing n-protected d-proline derivatives 8 | 
| 09/17/1997 | EP0795609A2 Process for preparing optically active trans-3-phenylglycidamide compounds | 
| 09/17/1997 | EP0795607A2 Process for the preparation of a lactone | 
| 09/17/1997 | EP0795025A1 Enantioselective preparation of pharmaceutically active sulfoxides by bioreduction | 
| 09/17/1997 | EP0795024A1 Enantioselective preparation of pharmaceutically active sulfoxides by biooxidation | 
| 09/17/1997 | EP0794960A1 An aglucone isoflavone enriched vegetable protein concentrate and process for producing | 
| 09/17/1997 | CN1159739A Use of saponin for pathogen control |