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Stamicarbon B.V., Licensing Subsidiary of DSM Patents
Assignee:
Stamicarbon B.V., Licensing Subsidiary of DSM
Address:
Geleen, NL
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
4579784 Laminates on the basis of polypropylene and process for preparing such laminates April 1, 1986
The invention accords to a laminate at least consisting of a first layer from a mixture of at least a propylene polymer and an ethylene-vinylalcohol copolymer and a second layer from at least one propylene polymer, the first layer at least consisting of a mixture of 60-99 parts by we
4563440 Process for preparing an oxidation catalyst January 7, 1986
This invention provides a catalyst composition suitable for the gas phase oxidation, ammoxidation and oxidative dehydrogenation of olefins to unsaturated aldehydes, unsaturated nitriles and dienes respectively. The catalyst composition comprises, as active catalyst component, a solid
4563308 Recovery of caprolactam from caprolactam-containing distillation residue January 7, 1986
Process the recovering caprolactam from the residue remaining following the distillation, under reduced pressure, of impure caprolactam obtained by rearrangement of cyclohexanone oxime with sulphuric acid or oleum, by distilling the residue under reduced pressure whereby a caprolacta
4560725 Polymer composition based on a polycarbonate and a graft copolymer December 24, 1985
Disclosed is a polymer composition based on a polycarbonate and a graft copolymer of a vinyl aromatic compound and an unsaturated nitrile compound on a rubber-like polymer. Good flow properties are achieved by a composition consisting essentially of:A. at least one graft copolymer obtain
4546092 Process of preparing a solid catalytic titanium component and process for the polymerization of October 8, 1985
A process is disclosed for preparing a titanium catalyst component useful for homopolymerizing 1-alkenes and for copolymerizing 1-alkenes with each other and/or with ethylene, consisting essentially in grinding a titanium halide compound/electron-donor complex with a magnesium aluminum h
4542220 Preparation of derivatives of dichloroacetic acid esters September 17, 1985
The invention relates to a process for the preparation of derivatives of dichloroacetic acid esters, by reaction of a glyoxylic acid ester having the general formula R.sub.1 --CO--COOR.sub.2, wherein R.sub.1 represents an optionally substituted aryl or heteroaryl group and R.sub.2 an alk
4540516 Process for the preparation of an N-substituted carbamoyl-lactam compound September 10, 1985
The invention concerns a simple, reliable and reproducable process for the preparation of an N-substituted carbamoyl lactam compound, for example of the following formula: ##STR1## where: R is a polyol originating from a polyol having the formula R-(OH).sub.xi, where.sub.xi is an
4540515 N-Substituted carbamoyl-lactam compound September 10, 1985
The invention concerns an N-substituted carbamoyl-lactam compound characterized by the formula: ##STR1## where in the formula: R is a polyol radical from a polyol having the formula R--(OH).sub.xi, where .sub.xi is an integer.gtoreq.2R' is an alkyl, whether or not cyclic aralkyl, alk
4487886 Process for the production of an object from an ABS-polymer composition December 11, 1984
The invention relates to a process for the production of an object from a granular ABS polymer composition, said composition comprising a mixture ofI 10-98 parts by weight of one or more graft copolymers obtained by polymerizing a mixture of one or more unsaturated nitriles and one or more

 
 
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