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JPS4822998B1 |
1,214,702. Polycondensation apparatus. VICKERS-ZIMMER A.G. PLANUNG UND BAU VON INDUSTRIEANLAGEN. 11 April, 1968 [19 May, 1967], No. 17643/68. Heading B1X. A polycondensate, e.g. polyethylene terephthalate, is produced in a rotating, cyli...
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JPS4822585B1 |
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JPS4821045B1 |
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JPS4844172A |
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JPS4820995B1 |
An apparatus for synthesis of peptides or the like organic compounds, in which transfer of the selected reagents into and out of a reaction vessel is conducted by utilizing vacuum and a pressurized inert gas under control of various valv...
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JPS4819713B1 |
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JPS4819712B1 |
1,233,382. Polymerisation apparatus; filmtype evaporators. KARL FISCHER APPARATE-UND ROHR LEITUNGSBAU and CHATILLON SOC. ANON. ITALIANA PER LE FIBRE TESSILI ARTIFICIALI S.p.A. 4 June, 1968 [7 June, 1967], No. 26383. Addition to 1,139,219...
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JPS4838869A |
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JPS4817558B1 |
Process for the continuous production of polyesters, in particular, but not exclusively, for the formation of textile yarns, and comprising at least an initial phase of esterification of a dicarboxylic acid, such as terephthalic acid, or...
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JPS4817471B1 |
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JPS4817470B1 |
1,168,177. Polymerization apparatus; continuous discharge mixing apparatus. MONSANTO CO. 12 Dec., 1967 [21 Dec., 1966], No. 56351/67. Headings B1C and B1X. Polymerization of partially-polymerized material is completed by introducing it t...
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JPS4816350B1 |
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JPS4816351B1 |
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JPS4815683B1 |
1,240,688. Polymerisation apparatus. WERNER & PFLEIDERER. 10 Sept., 1968 [24 Oct., 1967], No. 43028/68. Heading B1X. [Also in Division C3] An apparatus for polymerizing dimethyl terephthalate and ethylene glycol, comprises a twin screw e...
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JPS4814307B1 |
1,252,172. Hydrocyclones; separation of solvent from a solution of a solid organic compound by evaporation. STAMICARBON N.V. 27 Feb., 1969 [28 Feb., 1968], No. 10645/69. Headings BIB and B2P. In a process for removing an organic compound...
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JPS4814308B1 |
Continuous process for the rapid realization of chemical processes, which require a change of thermal energy and the separation of volatile byproducts from the reaction, such as processes that include esterification and transesterificati...
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JPS4812875B1 |
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JPS4812874B1 |
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JPS4813649Y1 |
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JPS4810634B1 |
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JPS488427Y1 |
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JPS487340Y1 |
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JPS476035U |
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JPS4425573Y1 |
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JPS449352Y1 |
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JPS449353Y1 |
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JPS441278Y1 |
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JPS4322310Y1 |
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JPS433017Y1 |
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JPS432233Y1 |
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JPS4221757Y1 |
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JPS4221750Y1 |
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JPS4221758Y1 |
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JPS4119276Y1 |
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JPS4113083Y1 |
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JPS4111165Y1 |
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JPS4111166Y1 |
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JPS4110682Y1 |
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JPS416920Y1 |
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JPS4026296Y1 |
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JPS395797B1 |
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