A process for the preparation of carbon layers on powdered supports comprising dissolving a hydrophilic polymer (PH) at the level of 85 do 99.9% by weight in water, adding pyromellitic acid (PMA) or pyromellitic dianhydride (PMDA) at the level of 0.1-15% by weight, then introducing to the mixture th.....
[更多]
In streamlining our international brands portfolio, we offer our premium German trademark HOMIE USA for sale. The very valuable brand has an almost 100% immediate and universal recognition world-wide in the target group, the young, urban and affluent MTV generation and in-crowds. The brand can be us.....
[更多]
The jamming device is incorporated within the same embodiment together with a typical automobile hydraulic jacking mechanism. Once the load has been elevated by the hydraulic jacking device to the required height (within the jacking devices operating parameters) the jack ram can be jammed in the req.....
[更多]
We have developed and patented a new form of capacitive touch sensing input and control, a Capacitive touch sensing LED where the same single LED can be used to output light AND act as a touch input sensor simultaneously.
[更多]
image
[更多]
| |< <- | [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] | -> >| |
