| Patent Number |
Title Of Patent |
Date Issued |
| 4921969 |
Method for the preparation of imidazoles |
May. 1, 1990 |
| 4921968 |
Pyrazoloazoleazomethine dyes |
May. 1, 1990 |
| 4921967 |
Novel alkylcycloalkyl triazolylmethyl ketones as fungicide intermediates |
May. 1, 1990 |
| 4921966 |
Process for the preparation of liquid mixtures of alkylated 2-(2-hydroxyphenyl)benzotriazoles |
May. 1, 1990 |
| 4921965 |
Method of producing alkyl substituted 5-amidotetrazoles |
May. 1, 1990 |
| 4921964 |
Process for the preparation of stilbene derivatives |
May. 1, 1990 |
| 4921963 |
Platinum complexes with one radiosensitizing ligand |
May. 1, 1990 |
| 4921962 |
Process for preparing N-hydrocarbyloxy derivatives of sterically hindered amines |
May. 1, 1990 |
| 4921961 |
2-Carbamoyl-3-quinolinecarboxylic acids and salts as intermediates for the preparation of herbic... |
May. 1, 1990 |
| 4921960 |
Quinoline thioethers |
May. 1, 1990 |
| 4921959 |
Anthraquinone compounds and polarizing film containing the same |
May. 1, 1990 |
| 4921958 |
Piperazinylalkylcarboxylic acid adamantylamides |
May. 1, 1990 |
| 4921957 |
Novel fluorinated compounds and process for preparing them |
May. 1, 1990 |
| 4921956 |
Hydrophilic modifier monomers |
May. 1, 1990 |
| 4921955 |
Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid deri... |
May. 1, 1990 |
| 4921954 |
Process for the preparation of cephem compounds |
May. 1, 1990 |
| 4921953 |
Cephalosporin derivatives |
May. 1, 1990 |
| 4921952 |
Nucleic acid isolation process |
May. 1, 1990 |
| 4921951 |
Nucleoside-phospholipid conjugate |
May. 1, 1990 |
| 4921950 |
Preparation of 3'azido-3-'-deoxythymidine |
May. 1, 1990 |
| 4921949 |
Process for making quaternary chitosan derivatives for cosmetic agents |
May. 1, 1990 |
| 4921948 |
Sialosyl glyceride and process for producing the same |
May. 1, 1990 |
| 4921947 |
Process for preparing macrolide derivatives |
May. 1, 1990 |
| 4921946 |
Hydrocarbon conversion process |
May. 1, 1990 |
| 4921945 |
Disazo dyes containing an acetoacetabukube coupling component and a quaternized aminoalkylene am... |
May. 1, 1990 |
| 4921944 |
Method of pharmaceutic production |
May. 1, 1990 |
| 4921942 |
Organometallic compounds |
May. 1, 1990 |
| 4921941 |
Orally active antiandrogens |
May. 1, 1990 |
| 4921940 |
Process for the purification of Ti containing polycarbonate with solvent, complexing agent and w... |
May. 1, 1990 |
| 4921939 |
Sweetening agents |
May. 1, 1990 |
| 4921938 |
Catalytic, diluent preparation of poly ketone having unsaturated terminal group |
May. 1, 1990 |
| 4921937 |
Terpolymer from olefin and carbon monoxide and preparation thereof |
May. 1, 1990 |
| 4921936 |
Process for destruction of toxic organic chemicals and the resultant inert polymer by-product |
May. 1, 1990 |
| 4921935 |
Preparation of polyarylene sulphides with ketone or pinacone |
May. 1, 1990 |
| 4921934 |
Alkali-soluble polymers and process for producing same |
May. 1, 1990 |
| 4921933 |
Aromatic polyamide molded article having storage modulus |
May. 1, 1990 |
| 4921932 |
Polyamide resin |
May. 1, 1990 |
| 4921931 |
Thermosetting resin compositions |
May. 1, 1990 |
| 4921930 |
Acryloyloxy and methacryloyloxy group-containing condensation polymers |
May. 1, 1990 |
| 4921929 |
Process for the synthesis of a copolyester adhesive resin |
May. 1, 1990 |
| 4921928 |
Piezoelectric polymer materials from epoxy resins and polytetramethyleneoxide-di-p-aminobenzoate |
May. 1, 1990 |
| 4921927 |
Sulfide containing aliphatic epoxy resins |
May. 1, 1990 |
| 4921926 |
Curable polyorganosiloxane composition |
May. 1, 1990 |
| 4921925 |
Organoborosilazane polymers |
May. 1, 1990 |
| 4921924 |
Isoprene recovery in the butyl rubber process |
May. 1, 1990 |
| 4921923 |
Ethers of oligomeric phenol-diketone condensation products and a vinyl-benzyl compound |
May. 1, 1990 |
| 4921922 |
Production of tetrafluoroethylene polymers |
May. 1, 1990 |
| 4921921 |
Meltable aerobically cured plastic compositions |
May. 1, 1990 |
| 4921920 |
Process for the polymerization or copolymerization of alpha-olefins in a fluidized bed, in the p... |
May. 1, 1990 |
| 4921919 |
Method and apparatus for minimizing polymer agglomerate or lump formation in a gas-phase polypro... |
May. 1, 1990 |
