Patent application number | Description | Published |
20080196300 | Tetrahydrobenzoxazines As Stabilisers - The use of tetrahydrobenzoxazines I | 08-21-2008 |
20080221370 | Process for Preparing Polyisobutyl-Substituted Cyclohexanols - The present invention relates to a process for preparing polyisobutyl-substituted cyclo-hexanols by hydrogenating polyisobutyl-substituted hydroxybenzenes. The invention further relates to the polyisobutyl-substituted cyclohexanols obtainable by this process and functionalization products thereof, and to their use for the surface modification of inorganic or organic material. | 09-11-2008 |
20080227916 | Polyisobutene Polyol and Moulding Compound - An isobutene polymer which has an average of at least 1.4 terminal 1,3-propanediol groups is described, as is a crosslinking product thereof. Suitable crosslinkers are difunctional or higher-functionality isocyanates or epoxy compounds having at least two epoxide groups. The crosslinking products exhibit high storage moduli even at elevated temperatures. | 09-18-2008 |
20080227922 | Epoxidation of Isobutene Polymers - A process is described for epoxidizing an ethylenically unsaturated isobutene polymer, in which an organic phase comprising the isobutene polymer is contacted with an aqueous phase which comprises formic acid and hydrogen peroxide. The process affords essentially quantitative conversions after a short reaction time. | 09-18-2008 |
20080249268 | Method For Producing a Polyisobutene - The invention relates to a process for preparing polyisobutene having a mean molecular weight M | 10-09-2008 |
20090025284 | Method for producing polyisobutenylphenols - The present invention relates to a process for preparing 2-alkylpolyisobutenylphenols and their Mannich adducts, to compositions obtainable by this process and to their use. | 01-29-2009 |
20090065744 | USE OF POLYNUCLEAR PHENOLIC COMPOUNDS AS STABILISERS - The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I | 03-12-2009 |
20090105432 | METHOD FOR POLYMERISING ETHYLENICALLY UNSATURATED POLYISOBUTENE - The invention relates to a method for polymerising ethylenically unsaturated monomers, wherein ethylenically unsaturated monomers are polymerised in the presence of a solvent-stable transition metal complex having slightly co-ordinating anions as polymer catalysts. The invention also relates to specific solvent-stable transition metal complexes having slightly co-ordinating anions. The invention also relates to highly reactive copolymers which are made of monomers comprising isobutene and at least one vinylaromatic compound which can be obtained according to said inventive method. | 04-23-2009 |
20130237466 | USE OF AMINES AND/OR MANNICH ADDUCTS IN FUEL AND LUBRICANT COMPOSITIONS FOR DIRECT INJECTION SPARK IGNITION ENGINES - The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct. | 09-12-2013 |