161 |
Light sensitive material for printing and process for making printing plates |
US70571957 |
1957-12-27 |
US3046115A |
1962-07-24 |
PAUL SCHMIDT MAXIMILIAN; OSKAR SUS |
|
162 |
Novel photographic products, processes and compositions |
US61205156 |
1956-09-25 |
US3019107A |
1962-01-30 |
BLOUT ELKAN R; ROGERS HOWARD G; SIMON MYRON S; WOODWARD ROBERT B |
|
163 |
Process for the manufacture of solutions |
US64352857 |
1957-03-04 |
US3018155A |
1962-01-23 |
HANS GAETNER; ERNST REICH |
|
164 |
Dyestuffs for polyolefins and polyvinylidene chloride |
US76268058 |
1958-09-23 |
US2989358A |
1961-06-20 |
WOLFGANG JURGELEIT |
|
165 |
Ortho-hydroxy-azo-dyestuffs |
US78315158 |
1958-12-29 |
US2961438A |
1960-11-22 |
OTTO FUCHS; REINHOLD DEUBEL |
|
166 |
Diazoamino dye intermediates |
US58015956 |
1956-02-21 |
US2897186A |
1959-07-28 |
JULIUS MILLER; DEL GUIDICE DOMINIC |
|
167 |
Benzonaphthofuranols |
US41486654 |
1954-03-08 |
US2894003A |
1959-07-07 |
LONG ROBERT S; BUELL BENNETT G |
|
168 |
Azo dyes and their method of |
US36144353 |
1953-06-03 |
US2844574A |
1958-07-22 |
|
|
169 |
Method of preparing diazo photolithographic plates |
US21367951 |
1951-03-02 |
US2702242A |
1955-02-15 |
WILHELM NEUGEBAUER; JAKOB BARTHENHEIER; AUGUST REBENSTOCK |
|
170 |
Azo dyestuffs |
US23244751 |
1951-06-19 |
US2673200A |
1954-03-23 |
HANS RUCKSTUHL; OTTO SENN; WALTER WEHRLI |
|
171 |
Trisazo dyestuffs |
US5277748 |
1948-10-04 |
US2576768A |
1951-11-27 |
WALTER ANDERAU |
|
172 |
Pigments and molding powders comprising polyvinyl acetal resins dyed with vat dyes |
US1808348 |
1948-03-30 |
US2534136A |
1950-12-12 |
AMEDEE LANTZ LOUIS; ARTHUR SCHOFIELD; ERNEST SPINNER |
|
173 |
Metallizable tetrakisazo dye |
US57989845 |
1945-02-26 |
US2459913A |
1949-01-25 |
WERNER BOSSARD |
|
174 |
Azo dyestuffs and process of preparing same |
US28903839 |
1939-08-08 |
US2283294A |
1942-05-19 |
FRITZ STRAUB; PETER PIETH; WALTER ANDERAU; WALTER HANHART |
|
175 |
Azo compounds and material colored therewith |
US28991839 |
1939-08-12 |
US2226174A |
1940-12-24 |
MCNALLY JAMES G; DICKEY JOSEPH B |
|
176 |
Metal compounds of azo dyestuffs |
US26379539 |
1939-03-23 |
US2221361A |
1940-11-12 |
MAX SCHMID |
|
177 |
Azo compounds and material colored therewith |
US26812539 |
1939-04-15 |
US2211339A |
1940-08-13 |
MCNALLY JAMES G; DICKEY JOSEPH B |
|
178 |
Water-insoluble azo dyestuffs and fiber dyed therewith |
US24169238 |
1938-11-21 |
US2203038A |
1940-06-04 |
ARTHUR ZITSCHER; ROBERT SCHMITT; HERBERT KRACKER |
|
179 |
Azo dyestuffs |
US14271937 |
1937-05-14 |
US2195786A |
1940-04-02 |
MAX SCHMID |
|
180 |
Process of producing fast dyeings |
US17525537 |
1937-11-18 |
US2192127A |
1940-02-27 |
FRIEDRICH EBEL; KARL KOEBERLE |
|