A foldable ramp allowing the entry of a passenger bound to a wheelchair into a vehicle designed for vehicles (4) with a lowered floor well (5) for transportation of a wheelchair (2) consisting of a ramp (6, 6', 6") operating in three positions.

Examples of these compounds include MnZr4(PO4)6, FeZr4(PO4)6, CoZr4(PO4)6, NiZr4(PO4)6, and CuZr4(PO4)6.

Preferred polyunsaturated fatty acids are 20:4(n-6), 20:3(n-6), 20:5(n-3), 22:6(n-3), 19:2(n-6), 18:3η(n-6), 23:4(n-6) and 24:4(n-6).

The 6-deoxy-6-thioether-amino acid cyclodextrin derivatives include 6-deoxysulfinyl-6-thioether-amino acid cyclodextrin derivative and 6-deoxysulfonyl-6-thioether-amino acid cyclodextrin derivative.

Full name [6]Legal status [6]National registration number [6]of the former entity

The anion may be selected from BF-4, PF-6, SbF-6, SbC1-4, AsF-6, SbCl-6, SnCl-6, FeCl-4, CF-3SO3 or C1O-4.

The safety attachment comprises a safe- end portion (6; 6*; 6'; 6''; 6''; 6 ) to be crimped onto the orthodontic wire, which once in place on the wire has no sharp edges.

The invention also relates to a drive unit (1) for a building door arrangement (6; 6'; 6') and the use of the drive unit (1) in a building door arrangement (6; 6'; 6').

The invention relates to a switchable heat insulating element (6, 6', 6'', 6''') whereby the heat insulating properties thereof are variable.

In the shank two flutes (6, 6') are provided, said flutes (6, 6') extending from the tip to the base end.

The invention concerns a method for preparing mono-6-deoxy-6-carboxy and di-[6-deoxy-6-carboxy] and tri-[6-deoxy-6-carboxy]-cyclomalto-hexaose or -heptaose or -octahose.

The star-shaped element (6) is mounted freely rotatably between the at least two track roller portions (5, 5'), and it is provided with a plurality of teeth (6', 6', 6'', 6'', 6''').

The ejector pumps (14, 14') respectively transport fuel from one swirl pot (6, 6') into another swirl pot (6, 6').

Additionally, the invention concerns an electrical switching device (1, 1') with a switching contact (6, 6', 6", 6"') according to the invention.

Said heat insulating element (6, 6', 6'', 6''') can be used more particularly as a covering window for a greenhouse (1) or for a solar collector.