Abstract: The invention relates to an aqueous alkaline cleaner solution for glass filler removal comprising: (a) at least one non-ionic surfactant selected from the group consisting of saturated branched or unbranched C5 to C12 carboxylic acid or salt thereof, wherein the concentration of the (a) at least one surfactant is from 0.9 to 1.7 g/L; (b) at least one surfactant selected from the group consisting of saturated branched or unbranched C5 to C12 alkyl having a negatively charged group selected from sulfate, sulfite, sulfonate, phosphate, phosphite and carbonate, and saturated C3-C8 alkyl amino carboxylate; (c) at least one compound having at least one hydroxyl group and at least one C—O—C group selected from the group consisting of alkoxylated C5-C12 alkanol and glycosidic C5-C12 alkanol; and (d) alkali metal hydroxide, wherein the concentration of the (d) alkali metal hydroxide is from 65 to 200 g/L; and a method for use.

Abstract: The present invention relates to a method for treating a surface of a non-conductive or carbon-fibers containing substrate using a conditioning step a selector treatment step and an activating step.

Abstract: The invention relates to a process for laser welding monolithic semi-finished products made of aluminium alloy without filler wire, known to a person skilled in the art under the name “Remote Laser Welding” comprising the following steps:—supplying at least two semi-finished products made of aluminium alloy, at least one of which is a laminated plate with the composition (% by weight): Si: 2.5-14; Fe: 0.05-0.8; Cu: 0.25-1.0; Mg: 0.05-0.8; Mn: ?0.70; Cr: ?0.35; Ti: 0.02-0.30; Sr up to 500 ppm; Na up to 200 ppm; Sb up to 0.15%, unavoidable impurities <0.05 each and <0.15 in total, remainder aluminium,—laser welding the semi-finished products made of aluminium alloy without filler wire, which process is known to a person skilled in the art under the name “Remote Laser Welding”. The invention also includes a structural, body-in-white, skin or opening component of a motor vehicle obtained by a process according to the invention.

Abstract: The invention relates to a process for laser welding monolithic semi-finished products made of aluminium alloy without filler wire, known to a person skilled in the art under the name “Remote Laser Welding” comprising the following steps:—supplying at least two semi-finished products made of aluminium alloy, at least one of which is a laminated plate with the composition (% by weight): Si: 2.5-14; Fe: 0.05-0.8; Cu: 0.25-1.0; Mg: 0.05-0.8; Mn: ?0.70; Cr: ?0.35; Ti: 0.02-0.30; Sr up to 500 ppm; Na up to 200 ppm; Sb up to 0.15%, unavoidable impurities <0.05 each and <0.15 in total, remainder aluminium,—laser welding the semi-finished products made of aluminium alloy without filler wire, which process is known to a person skilled in the art under the name “Remote Laser Welding”. The invention also includes a structural, body-in-white, skin or opening component of a motor vehicle obtained by a process according to the invention.

Abstract: The present invention relates to a method for preparation of labeled metabolic products, comprising the steps (a) providing a biological sample in vitro, (b) contacting the biological sample with a labeling buffer comprising a labeled substrate, wherein the substrate comprises at least one carbon atom and represents an educt or intermediate of a metabolic process of the biological sample and wherein the label is a stable isotope, (c) washing the biological sample using a wash-buffer, wherein said wash-buffer comprises a carbon resource such that the biological sample is precluded from carbon deficiency during said washing, wherein said carbon resource comprises the substrate according to step b), wherein said substrate in the wash-buffer may be labeled or unlabeled, (d) quenching the biological sample such that metabolic processes within the biological sample are slowed down or stopped and (e) extracting the labeled metabolic product from the biological sample.

Abstract: The present invention relates to a method for preparation of labeled metabolic products, comprising the steps (a) providing a biological sample in vitro, (b) contacting the biological sample with a labeling buffer comprising a labeled substrate, wherein the substrate comprises at least one carbon atom and represents an educt or intermediate of a metabolic process of the biological sample and wherein the label is a stable isotope, (c) washing the biological sample using a wash-buffer, wherein said wash-buffer comprises a carbon resource such that the biological sample is precluded from carbon deficiency during said washing, wherein said carbon resource comprises the substrate according to step b), wherein said substrate in the wash-buffer may be labeled or unlabeled, (d) quenching the biological sample such that metabolic processes within the biological sample are slowed down or stopped and (e) extracting the labeled metabolic product from the biological sample.

Abstract: The invention concerns a process for joining a first member (1) comprising an aluminum alloy to a second member (2) comprising a titanium alloy and having at least one edge with a thickness e, comprising the steps of (i) chamfering said edge of said second member into a tapered truncated shape having on a first side a first tapering angle ?1, on a second side a second tapering angle ?2 and a minimum thickness t, wherein ?1 and ?2 are greater than or equal to zero, the sum of ?1 and ?2 is between 10° and 50° and t is between 0.05 e and 0.3 e, (ii) placing said first member and said chamfered edge of said second member (21) in an abutting relationship defining a geometry to be weld-brazed (3), (iii) heating the surface areas of said members adjacent the abutment to a temperature above the melting temperature of said aluminum alloy and below the melting temperature of said titanium alloy, in the presence of an inert gas (5) and of a filler metal (4) to obtain a weld-brazed joint.

Abstract: The invention concerns a process for joining a first member (1) comprising an aluminum alloy to a second member (2) comprising a titanium alloy and having at least one edge with a thickness e, comprising the steps of (i) chamfering said edge of said second member into a tapered truncated shape having on a first side a first tapering angle ?1, on a second side a second tapering angle ?2 and a minimum thickness t, wherein ?1 and ?2 are greater than or equal to zero, the sum of ?1 and ?2 is between 10° and 50° and t is between 0.05 e and 0.3 e, (ii) placing said first member and said chamfered edge of said second member (21) in an abutting relationship defining a geometry to be weld-brazed (3), (iii) heating the surface areas of said members adjacent the abutment to a temperature above the melting temperature of said aluminum alloy and below the melting temperature of said titanium alloy, in the presence of an inert gas (5) and of a filler metal (4) to obtain a weld-brazed joint.