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Expired patents of:
BASF Aktiengesellschaft

Displaying 451 to 500 of 830 patents. (Retrieval took 1.750 seconds.)

 Patent TitleExpired:
451.Fungicidal mixtures2005-10-16
452.Method for preparing (co)polymers having a narrow molecular weight distribution2005-10-16
453.Star polymers, and their preparation2005-10-16
454.Process for preparing ketones, in particular 6-methylheptan-2-one2005-10-16
455.S-tetrahydropyranone cyclohexenone oxime ethers and their use as herbicides2005-10-14
456.Ortho-substituted phenylacetamides2005-10-14
457.Process for developing a positive-working photoresist containing poly(p-hydroxystyrene) and sulfonium salt with an aqueous developer containing basic organic compounds2005-10-12
458.Sulfonamides2005-10-12
459.Particulate graft polymer with improved adhesion between grafting base and graft sheath2005-10-12
460.Preparation of 4-hydroxymethyltetrahydropyrans2005-10-12
461.Recovery of glycols from used glycol-containing technical fluids2005-10-09
462.5(sulfo-/carbamoylmethyl)cyclohexenone oxime ethers2005-10-07
463.Magnetic ink concentrate2005-10-05
464.Ammonium salt of an alkenylsuccinic half-amide and the use thereof as corrosion inhibitor in oil and/or gas production technology2005-10-05
465.Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides2005-10-05
466.Methyl .alpha.-arylacrylates substituted by a heterocyclic radical and their use2005-10-05
467.Preparation of ABS molding materials2005-10-05
468.Method for producing alkyne diols2005-10-02
469.Heteroaromatic compounds and crop protection agents containing them2005-09-30
470.Preparation of low-solvent alkyl diketenes2005-09-30
471.Recovery of styrene from waste polystyrene2005-09-30
472.Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters2005-09-28
473.Method of obtaining ruthenium tetroxide by oxidation of an aqueous alkali metal ruthenate solution2005-09-28
474.Thioamides and their use as crop protection agents2005-09-23
475.Racemic metallocene complexes and their preparation2005-09-23
476.Salicyloyl (thio)ether derivatives, their preparation and intermediates for their preparation2005-09-21
477.Preparation of acetalized azo dyes2005-09-21
478.Chirally nematic polyesters2005-09-18
479.Magneto-optical disk2005-09-16
480.Oxazole- and thiazolecarboxamides2005-09-14
481.Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system2005-09-14
482.Substrates and inhibitors for cysteine protease ICH-12005-09-11
483.Initiators for radical polymerization2005-09-11
484.Process for preparing ionones2005-09-11
485.Method for removing contaminants from a gas stream2005-09-04
486.Preparation of a basic catalyst avoiding high temperatures2005-09-04
487.Molding compositions comprising random copolyamides, their use, and process for their preparation2005-09-04
488.Cyclopenta[I] phenanthrene-metal complex catalyst systems2005-09-04
489.Functionalized carbon monoxide copolymers2005-09-04
490.Luster pigments based on multiply coated plateletlike metallic substrates2005-09-02
491.Electrostatic toners containing aminodiacetic acid derivatives2005-09-02
492.Heteroaromatic compounds and crop protection agents containing them2005-09-02
493.Method for marking mineral oils with amthraquinones2005-09-02
494.Reaction products of aminoalkylenecarboxylic acids and mineral oil middle distillates which contain them2005-09-02
495.Production of photopolymeric flexographic relief printing plates2005-08-31
496.Preparation of polymers of vinylaromatic compounds under superatmospheric pressure in the presence of volatile hydrocarbons2005-08-28
497.3-(Het)aryloxy(thio)carboxylic acid derivatives, their preparation and intermediates for their preparation2005-08-26
498.Process for the preparation of substituted dibenzoylmethane compounds2005-08-21
499.Preparation of Di- or triarylmethane dyes by oxidation2005-08-19
500.Preparation of polyphenylene ethers in the presence of defoamer2005-08-17

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