| 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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| 01/16/1979 | CA1046439A1 Physiologically active substances from penicillium citrinum |
| 01/10/1979 | EP0000258A1 Polycyclic ether antibiotics, process for producing them and animal feed compositions containing them |
| 01/09/1979 | US4133876 Antibiotic A-32887 and process for production thereof |
| 01/02/1979 | US4132778 Antibiotic A-32887 |
| 12/20/1978 | EP0000037A1 Method of producing salinomycin type antibiotics and new salinomycin type antibiotics |
| 12/12/1978 | US4129578 Polycyclic ether antibiotic |
| 12/05/1978 | US4128546 Styrene-divinylbenzene copolymer or acrylate polymer as macroporous nonionic adsorption resin |
| 10/31/1978 | US4123540 Isoclavulanic acid as an antibacterial and a β-lactamase inhibitor |
| 10/31/1978 | CA1041497A1 Process for the purification of bicyclomycin |
| 09/19/1978 | US4115197 Procedure for obtaining penicillium species mutants with improved ability to synthesize mycophenolic acid |
| 09/19/1978 | CA1038786A1 Anticoccidal substance and preparation thereof by cultivating a streptomyces |
| 09/12/1978 | US4113856 Antibiotic mm 13902 |
| 09/12/1978 | US4113855 Composition of matter and process |
| 09/12/1978 | CA1038317A1 Isoflavones from actinomyces roseolus |
| 08/29/1978 | US4110166 Cultivation, carboxylic acid |
| 08/29/1978 | US4110165 Process for the production of clavulanic acid |
| 08/15/1978 | US4107297 Antibiotic compound |
| 08/15/1978 | US4107296 Antibiotic rubradirin C |
| 08/15/1978 | US4107295 Controlled fermentation |
| 08/15/1978 | US4106986 Nocardia, biosynthesis |
| 08/01/1978 | US4104282 Novel 3-(oxygenated alkyl)-1,9-dihydroxy and 1-hydroxy-9-keto dibenzo[b,d]py |
| 07/25/1978 | US4103006 Hypotensive agents |
| 07/25/1978 | US4102744 Two phase fermentation |
| 07/11/1978 | US4100171 Antihypertensive agents, bactericides |
| 07/04/1978 | US4098647 Composition of matter and process |
| 06/27/1978 | US4097335 Aerobic cultivation of mycobacterium fortiutum |
| 06/06/1978 | US4093629 Derivatives of antibiotic substance milbemycin and processes therefor |
| 04/25/1978 | US4086268 2-(2-Amino-4-chlorophenoxy)benzyl alcohol and diacetate derivative |
| 04/25/1978 | US4086141 Culturing claviceps purpurea conidiospores under saprophytic conditions |
| 03/28/1978 | US4081548 Antibiotics |
| 03/28/1978 | US4081532 Polycyclic ether antibiotic produced by new species of dactylosporangium |
| 02/07/1978 | US4072569 Preparation of clavulanic using Streptomyces jumonjinensis |
| 01/31/1978 | US4071536 Pseudomonic acid |
| 01/31/1978 | US4071531 Oxathiino- and dithiino-aminoacetic acids |
| 12/20/1977 | US4064013 Process for preparing thiostrepton |
| 12/20/1977 | US4064009 Fermentation with bacillus cereus |
| 12/13/1977 | US4062729 Microbial transformation of steroids |
| 11/08/1977 | US4057553 Certain pyrano-furo-azuleno-pyridines |
| 09/20/1977 | US4049495 Physiologically active substances and fermentative process for producing the same |
| 08/16/1977 | US4042683 Rifamycins P, Q and U |
| 08/16/1977 | US4042459 Composition of matter and process |
| 08/02/1977 | US4039381 Steroids |
| 05/31/1977 | US4026766 Fermentation process |
| 05/10/1977 | US4022664 Hydrolysis |
| 04/26/1977 | US4019959 Bacterial production of lipase and pyocyanine from n-paraffins |
| 04/19/1977 | US4018772 Process for the purification of bicyclomycin |
| 03/08/1977 | US4011141 Process for maximizing the growth and nicotine degrading activity of microorganisms |
| 03/08/1977 | US4011140 5,10,11,11a-tetrahydro-9,11-dihydroxy-8-methyl-5-oxo-1h-pyrrolo -(2,1-c)(1,4)benzodiazepin-2-acrylamide |
| 03/01/1977 | US4010167 Method for the recovery of zearalenone |
| 03/01/1977 | US4010075 Fermentation of streptomyces |
| 02/22/1977 | US4009077 Process for the preparation of phenopicolinic acid |
| 02/01/1977 | US4006060 Cultivation of streptomyces cattleya |
| 01/25/1977 | US4004978 Microbiological reduction of zearalenone and related compounds |
| 12/28/1976 | US4000161 Process for purifying thienamycin |
| 12/14/1976 | US3997543 Process for preparing quinuclidine enantiomers |
| 12/14/1976 | US3997401 Microbial transformation of 8-chloro-10,11-dihydrodibenz[b,f][1,4]oxazepine |
| 11/23/1976 | US3993749 Rapamycin and process of preparation |
| 09/28/1976 | US3983140 Physiologically active substances |
| 08/31/1976 | US3977943 From pseudomonas fluorescens, pseudomonic acid |
| 08/10/1976 | US3974273 Compound NA-337 and a process for producing the same by fermentation |
| 08/10/1976 | US3974184 Catechol-o-methyl transferase inhibitors |
| 07/06/1976 | US3968122 Magnesidin, antibiotic |
| 05/11/1976 | US3956337 Process for the preparation of D-gluconic-δ-lactam |
| 04/13/1976 | US3950357 Antibiotics |
| 03/09/1976 | US3943038 Method for producing amino acids by culturing hydrogen-oxidizing bacteria |
| 01/13/1976 | US3932394 Antiviral complex |