摘要:
N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
摘要:
An arrangement for solder-coating respective end portions of elongated components in a molten solder bath includes a fixture to be loaded with the components. This fixture includes at least one supporting wall that is capable of maintaining the fixture afloat in a predetermined position on an upper surface of the molten solder bath even when the fixture is fully loaded. The supporting wall has at least one opening through which one of the end portions of a respective component passes into the molten solder bath to a depth necessary for the molten solder to coat the respective end portion to the desired extent when the fixture floats in its predetermined position on the molten solder bath. The fixture may be used in conjunction with a handling device which advantageously includes two pin-shaped projections that engage the fixture at two locations spaced from one another along a horizontal axis with freedom of movement of the fixture relative to the projections at least in the upward direction in that the projections are received in respective vertical slots of the fixture. These projections are then moved at least downwardly to an extent necessary at least to lower the fixture onto the upper surface of the molten bath and then to release the fixture for free floating on the upper surface of the molten solder bath.
摘要:
A method comprising contacting an olefin wax with an oxidizing agent to produce an oxidized olefin wax, contacting the oxidized olefin wax with an odor-reducing material to produce an odor-reduced oxidized olefin wax, and removing water from the odor-reduced oxidized olefin wax. A composition comprising a product of a mixture of an oxidized olefin wax and an odor-reducing material, wherein the needle penetration of the composition is less than the oxidized alpha olefin wax in the absence of the odor-reducing material.
摘要:
An arrangement for solder-coating respective end portions of elongated components in a molten solder bath includes a fixture to be loaded with the components. This fixture includes at least one supporting wall that is capable of maintaining the fixture afloat in a predetermined position on an upper surface of the molten solder bath even when the fixture is fully loaded. The supporting wall has at least one opening through which one of the end portions of a respective component passes into the molten solder bath to a depth necessary for the molten solder to coat the respective end portion to the desired extent when the fixture floats in its predetermined position on the molten solder bath. The fixture may be used in conjunction with a handling device which advantageously includes two pin-shaped projections that engage the fixture at two locations spaced from one another along a horizontal axis with freedom of movement of the fixture relative to the projections at least in the upward direction in that the projections are received in respective vertical slots of the fixture. These projections are then moved at least downwardly to an extent necessary at least to lower the fixture onto the upper surface of the molten bath and then to release the fixture for free floating on the upper surface of the molten solder bath.
摘要:
N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.