Process for the production of tablet form detergent compositions |
| We claim: 1. In a process for manufacturing detergent compositions in tablet form by mixing the ... |
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Detergent gel compositions in hexagonal liquid crystal form |
| We claim: 1. A detergent composition comprising a gel wholly or predominantly in hexagonal liquid ... |
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Process for the manufacture of surfactant cleansing blocks and compositions thereof |
| OF THE INVENTION By way of definition, the term "block" as used herein means formed, solid ... |
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Solid alkaline detergent and process for making the same |
| Having thus disclosed the present invention, what is claimed is: 1. A process for producing a solid ... |
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Built synthetic organic detergent composition patties and processes for washing laundry therewith |
| What is claimed is: 1. A pre-measured form-retaining built synthetic organic detergent composition ... |
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Formation of high active detergent particles |
| What is claimed is: 1. A process for producing high active detergent particles, comprising the ... |
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Solid cleaner |
| We claim: 1. A solid cast cleaning composition consisting essentially of: (a) an amine oxide ... |
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Cationic compositions containing diol and/or diol alkoxylate |
| OF THE INVENTION The compounds of the aforementioned formula (1), sometimes referred to herein as ... |
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Method and sporicidal compositions for synergistic disinfection or sterilization |
| What is claimed is: 1. A method of disinfecting and sanitizing fowl eggs comprising contacting said ... |
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Means for killing bacterial spores with glutaraldehyde sporicidal compositions |
| 1. A process for killing bacterial spores on instruments, appliances, eating utensils, walls, ... |
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Process for biological production of organic acids
| Details |
Inventors: Yamada, Hideaki; Nagasawa, Toru; Nakamura, Tetsuji;
Assignee: Yamada; Hideaki (Tokyo, JP); Nitto Kagaku Kogyo Kabushiki Kaisha (Tokyo, JP)
Primary Examiner: Lilling; Herbert J.
Assistant Examiner:
Attorney, Agent or Firm: Lobato; Emmanuel J., Burns; Robert E.
An improved biological conversion of a nitrile such as acrylonitrile or a cyanopyridine into the corresponding carboxylic acid such as acrylic acid or a nicotinic acid by the action upon the nitrile of a nitrilase enzyme, in which the improvement resides in the use as the source of the enzyme of a microorganism of Rhodococcus, such as Rh. rhodochrous J-1, FERM BP-1478, which is cultured in the presence of a lactam compound. |
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DETAILED DESCRIPTION What is claimed is: 1. In a process for preparing an organic acid which comprises converting a nitrile compound by the action thereupon of a nitrilase enzyme inherent in a microorganism into the corresponding organic acid, the improved process comprising converting the nitrile into the corresponding acid by the action of a nitrilase enzyme obtained by culturing a microbial strain of Rhodococcus selected from the group consisting of Rhodococcus rhodochrous J-1 Ferm BP-1478, Rhodococcus rhodochrous ATCC 33278, Rhodococcus sp. NCIB 11215 and Rhodococcus sp. NCIB 11216 in the presence of a lactam compound contained in the range of 0. 05 to 2. 0 w/v in the culture medium in which the strain of Rhodococcus is cultured. 2. The process as claimed in claim 1, wherein the Rhodococcus rhodochrous is selected from the group consisting of Rh. rhodochrousJ-1, FERM BP-1478 and Rh. rhodochrous ATCC 33278. 3. The process as claimed in claim 2, wherein the Rhodococcus rhodochrous is Rh. rhodochrous J-1, FERM BP-1478. 4. The process as claimed in claim 1, wherein the Rhodococcus is selected from the group consisting of Rhodococcus sp. NCIB 11215 and Rhodococcus sp. NCIB 11216. 5. The process as claimed in claim 1, wherein the lactam compound is selected from the group of cyclic intramolecular amides of 4 to 6 carbon atoms. 6. The process as claimed in claim 1 wherein the nitrile compound is selected from the group consisting of aliphatic and aromatic mononitriles and dinitriles. 7. The process as claimed in claim 1, wherein the nitrile compound is selected from the group consisting of aliphatic mononitrile and dinitrile having 2 to 6 carbon atoms. 8. The process as claimed in claim 7, wherein the nitrile compound is acrylonitrile. 9. The process as claimed in claim 1, wherein the nitrile compound is selected from the group consisting of aromatic mononitrile and dinitrile having 4 to 10 carbon atoms in its aromatic nucleous. 10. The process as claimed in claim 9, wherein the nitrile compound is an aromatic nitrile selected from the group consisting of: ##STR8## wherein R
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