Title	Patent Filing Date
Method of preparing moldable plastic and additive agents	1974-12-19
Method of preparing copper base alloys	1974-11-29
Method of preparing a steel cord for the measurement of stress therein	1974-04-22
Catalyst and method of preparing same	1974-05-30
Catalyst for conversion of hydrocarbons and method of preparing same	1974-04-18
Process for preparing polycarbodiimide foams in the presence of phosphetane oxide or sulfide adducts	1974-08-19
Process for preparing polycarbonates	1973-10-24
Process for preparing copolymer of acrylonitrile and aromatic vinyl compound	1974-04-30
Process for preparing 2-azacycloalkylmethyl ketones	1973-04-25
Process for preparing naphtholyene arylimidazol-peri-dicarboxylic acid imides	1973-09-18
2-Amino-2-oxazolines and process for preparing them	1973-10-31
Process for preparing hexahydrothieno[3,4-d]imidazole-2,4-diones	1974-09-27
Process for preparing 3-anilino-pyrazolones-(5)	1973-12-27
Process for preparing o-nitrobenzylketones	1974-01-21
Process for preparing phthalide and naphthalide indicator dyes	1974-02-28
Process for preparing sulfur-containing hydroxy pyrones	1973-12-28
Process for preparing alkyl trans-chrysanthemate	1973-09-07
Process for preparing 5-halo-2,3-phenylenediamine-1-carboxylic acid	1973-06-28
Method of preparing O-methyl-isourea hydrogen sulfate and O-methyl-isourea sulfate from cyanamide	1974-12-18
Process of preparing .alpha.-formyl sulfides and 2-hydrocarbylthioaldoximes therefrom	1974-10-24
Process for preparing a polymerizable diene polymer	1974-04-01
Printed circuit board and method of preparing it	1972-10-17
Method for preparing a plastic relief printing plate	1973-12-14
Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor	1974-09-23
Method for preparing pigmented polyesters wherein the pigment glycol slurry is preheated	1975-02-06
Method of preparing phosphorus-bromine containing fire retardant polyester fibers	1971-04-08
Process for preparing low bulk viscosity polymers	1973-12-28
Bleomycinic acid and process for preparing thereof	1974-06-13
Hydrosoluble monoazoic cationic dyes and process for preparing same	1973-12-06
Novel azabicyclo octane derivative and process for preparing same	1974-07-10
N-substituted cycloserine compounds, salts thereof, and processes for preparing them	1974-05-28
Process for preparing new amidine compounds	1974-11-07
Process for preparing quaternary ammonium compounds	1974-08-27
Process for preparing 4-aminomethyl cyclohexane carboxylic acid-1	1973-09-19
Process for preparing unsaturated terpene alcohols	1972-02-14
Process for preparing tert-butylstyrene	1971-07-12
Process for preparing fibrous polyvinyl alcohol	1973-07-11
Process for preparing medium density granular sodium tripolyphosphate	1974-04-08
Photochromic lithium niobate and method for preparing same	1973-11-19
Method of preparing electrodes with porous current collector structures and solid reactants for secondary electrochemical cells	1975-04-03
Preparing transparent assemblies for lamination	1974-07-10
Process for preparing intracellular substances of microbial origin	1973-04-27
Apparatus for preparing beverages	1974-02-15
Method for preparing a polyurethane foam comprising quaternary ammonium salt as antistatic agent	1974-07-30
Method for preparing aromatic polyesters	1974-09-24
Melamine, formaldehyde, thiourea and diol ether thermosetting resin and method of preparing the same	1974-05-22
Method of preparing transition metal complex catalysts	1974-03-20
Method for preparing polyalkenamers	1974-03-11
Therapeutically active 2-aminoalkylthio-3H-1.5-benzodiazepines and process for preparing them	1972-10-10
Process for preparing rifamycin S by hydrolysis of rifamycin O	1974-10-24