| Patent Number |
Title Of Patent |
Date Issued |
| 5019619 |
Single-component sealing substances |
May 28, 1991 |
| Single-component sealing compositions based on mercapto-terminated polymers and/or oligomers and latent hardeners are disclosed. The substances are substantially water-free and the hardeners are alkali perborate monohydrates. |
| 4865620 |
Hair dye composition |
September 12, 1989 |
| Hair dye compositions based on oxidation hair dyes which contain developer components, coupling components and oxidation components, characterized in that they contain one or more aminopyrrole derivatives of the formula: ##STR1## |
| 4833018 |
Magnetic, hot-melt adhering soundproofing sheet |
May 23, 1989 |
| Bubble-formation when melting a magnetically adhering bituminous soundproofing sheet provided with a hot-melt adhesive layer (4) onto an automobile body sheet metal at temperatures of about 190.degree. C., is prevented by integrating a flexible, temperature-resistant foil (5) into th |
| 4774115 |
Bituminous strip for bridge-sealing |
September 27, 1988 |
| A high-temperature resistant sealing strip for bridge-sealing is prepared from a strip with a cover substance containing a mixture of bitumen and a radiation-crosslinking polymer in the ratio of 7/3 to 19/1 and which is crosslinked in an electron accelerator at an irradiation dose betwee |
| 4764318 |
Process for the continuous coking of pitches and utilization of the coke obtained thereby |
August 16, 1988 |
| Coke for reactor graphite is produced continuously by coking a hard pitch with a softening point (K.-S.) above 130.degree. C. and a coking residue of at least 45% by weight in a rotary pipe furnace equipped with a moving device and subsequent calcination without intermediate cooling. The |
| 4689395 |
Anhydrous thermosetting adhesive/sealant composition comprising mercapto terminated polymer and |
August 25, 1987 |
| Anhydrous adhesives and sealants based on mercapto terminated polymers and/or oligomers and manganese (IV) oxide as the hardener are thermosetting if they contain only alkaline or neutral fillers and additives. The mixtures can be used for application with heating. |
| 4678715 |
Process for improving wood and use of the improved wood |
July 7, 1987 |
| Wood that is especially suited for the manufacture of resonating bodies, is improved according to a process in which small amounts of reactive components of thermosetting polymers are introduced into the wood shortly before or during a heat treatment under pressure. |
| 4661115 |
Hair dyeing agents |
April 28, 1987 |
| New coupling or shading (nuance) components are described which in combination with pertinent developers are used for dyeing of hair. These coupling components are dinitropyridine derivatives of the general formula: ##STR1## whereby the substituents X, Y, R.sub.1 and R.sub.2 have |
| 4584329 |
Hardenable molding masses and their use |
April 22, 1986 |
| Hardenable molding masses are disclosed containing an organic binder material, fillers and additives wherein the binder material after the shaping and hardening is pyrolytically decomposed. The development of harmful substances such as aromatic hydrocarbons is considerably reduced th |
| 4552575 |
Method for the mass separation of a liquid mixture through fractional crystallization |
November 12, 1985 |
| The invention relates to a method and an apparatus for the mass separation of a liquid mixture through fractional crystallization, wherein the crystal layer is crystallized on the indirectly cooled wall of the crystallization zone. The mass transfer occurs in thin boundary layers whi |
