Patent application number | Description | Published |
20080207950 | Enantioselective Synthesis of a Sterically Hindered Amine - Compounds of the formula (I) wherein R is phenyl, or phenyl substituted by Cl, Br, C | 08-28-2008 |
20080249149 | Crystalline Forms of Rizatriptan Benzoate - The present invention is directed to the novel polymorphic Form A and Form B of Rizatriptan benzoate, processes for the preparation thereof and pharmaceutical compositions comprising these crystalline forms. | 10-09-2008 |
20090101890 | Azaperylenes as organic semiconductors - A novel semiconductor device comprises an azaperylene organic semiconductor of the formula I (I) wherein each of R1, R2, R3 and R4 independently is selected from H, unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted alkynyl, unsubstituted or substituted aryl, halogen, Si(RH) | 04-23-2009 |
20090261321 | Quinoid Systems as Organic Semiconductors - A semiconducting layer comprising a non-polymeric quinoid heteroacene compound of the formula (I) wherein X stands for O, S or NR, each of R, R | 10-22-2009 |
20090299070 | Organic Semiconductors and Their Manufacture - The invention relates to a semiconductor device comprising a compound of the formula I and of the formula XXI, wherein the symbols have the meanings defined in the specification, to the novel compounds of the formula I and XXI and to the use of such a compound as an organic semiconductor for the preparation of an electronic device, and further compounds and devices, as well as other embodiments given in the specification. | 12-03-2009 |
20100087660 | SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF - The invention relates in a first embodiment to a method for the manufacture of esters of the formula I, | 04-08-2010 |
20100297405 | KETOPYRROLES AS ORGANIC SEMICONDUCTORS - Monomeric or polymeric compounds comprising at least one moiety of the formula (Ia) wherein X is CR, where R is H or a substituent as defined in claim | 11-25-2010 |
20110207941 | SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF - The invention relates in a first embodiment to a method for the manufacture of esters of the formula I, | 08-25-2011 |
20120029107 | NOVEL OLIGOFUNCTIONAL PHOTOINITIATORS - The invention pertains to novel oligofunctional photoinitiators of the formula (1) or (1A). R | 02-02-2012 |
20120149840 | PROCESS FOR PRODUCING AN AQUEOUS POLYMER DISPERSION - Polymerizing an ethylenically unsaturdated monomer in an aqueous medium can produce an aqueous polymer dispersion. The polymerization is in the presence of a dispersant and a metal-carbene complex. The polymerization can also optionally be in the presence of a dispersant, an organic solvent with low solubility in water, or both. The aqueous polymer dispersion resulting from the process can be used to make a polymer powder. | 06-14-2012 |
20120220782 | SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF - The invention relates in a first embodiment to a method for the manufacture of esters of the formula I, | 08-30-2012 |
20130059723 | Synthesis of Zeolitic Materials using N,N-Dimethyl Organotemplates - The present invention relates to a process for the preparation of a zeolitic material having a structure comprising YO | 03-07-2013 |
20130172596 | PROCESS FOR PREPARING 6-CHLORODIBENZO[D,F][1,3,2]DIOXAPHOSPHEPIN - The present invention relates to a process for preparing 6-chlorodibenzo[d,f][1,3,2]dioxaphosphepin (I) | 07-04-2013 |
20130184478 | CRYSTALLINE SOLVATE AND NON-SOLVATED FORMS OF 6,6'-[[3,3',5,5'-TETRAKIS(1,1-DIMETHYLETHYL)-[1,1'-BIPHENYL]-2,2'-DIYL]BI- S(OXY)]BIS-DIBENZO [D,F] [1,3,2]-DIOXAPHOSPHEPINE - The present invention relates to a crystalline non-solvated form of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′-biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo[d,f][1,3,2]-dioxaphosphepine (compound I) and toluene-solvates and acetone-solvates thereof. | 07-18-2013 |
20130225849 | METHOD OF PURIFYING ORGANIC DIPHOSPHITE COMPOUNDS - The present invention relates to a method of purifying organic diphosphite compounds. | 08-29-2013 |