141 |
Treating floating soap and product obtained thereby |
US48336955 |
1955-01-21 |
US2854419A |
1958-09-30 |
CLARK CHARLES K; NASON ROBERT O |
|
142 |
Pumpable potassium soaps |
US29739952 |
1952-07-05 |
US2740760A |
1956-04-03 |
FRANK PILCH |
|
143 |
Stabilized rosin size |
US78222747 |
1947-10-25 |
US2606842A |
1952-08-12 |
PRICE CHARLES C |
|
144 |
Fractionation of tall oil |
US2534809D |
|
US2534809A |
1950-12-19 |
|
|
145 |
Removal of the sodium salt of lignoceric acid and other materials from a tall oil soap |
US76173247 |
1947-07-17 |
US2519903A |
1950-08-22 |
TORSTEN HASSELSTROM |
|
146 |
Refined rosin products and processes |
US64977246 |
1946-02-23 |
US2494550A |
1950-01-17 |
HAMPTON BURT L |
|
147 |
Distillation of hydrocarbons from aqueous resin acid soap solutions |
US74572247 |
1947-05-03 |
US2492038A |
1949-12-20 |
GAYER FREDERICK H |
|
148 |
Dry rosin size and method of making the same |
US39806541 |
1941-06-14 |
US2410433A |
1946-11-05 |
DRESHFIELD ARTHUR C |
|
149 |
Method of making mercuric naphthenate |
US39074941 |
1941-04-28 |
US2330452A |
1943-09-28 |
HAROLD SCHILLER |
|
150 |
Manufacture of tin naphthenate |
US38283941 |
1941-03-11 |
US2311310A |
1943-02-16 |
BOWERS DONALD E |
|
151 |
Stabilized dry rosin size |
US36845740 |
1940-12-04 |
US2299312A |
1942-10-20 |
DRESHFIELD ARTHUR C |
|
152 |
Stabilized dry rosin size |
US36845340 |
1940-12-04 |
US2294727A |
1942-09-01 |
DRESHFIELD ARTHUR C |
|
153 |
Stabilized dry rosin size |
US36845240 |
1940-12-04 |
US2294726A |
1942-09-01 |
DRESHFIELD ARTHUR C |
|
154 |
Stabilized dry rosin size |
US36844940 |
1940-12-04 |
US2294724A |
1942-09-01 |
DRESHFIELD ARTHUR C |
|
155 |
Method of producing detergents |
US31799340 |
1940-02-08 |
US2288804A |
1942-07-07 |
TORSTEN HASSELSTROM |
|
156 |
Treatment of black liquor soap and the like |
US21251638 |
1938-06-08 |
US2285902A |
1942-06-09 |
CHRISTMANN LUDWIG J; HOUPT ALFRED G |
|
157 |
Saponification of resin acids |
US27410739 |
1939-05-17 |
US2265941A |
1941-12-09 |
FOSTER GEORGE H |
|
158 |
Alkali metal salt of hydrogenated rosin |
US19391538 |
1938-03-04 |
US2249766A |
1941-07-22 |
HUMPHREY IRVIN W |
|
159 |
Rosin size |
US6669036 |
1936-03-02 |
US2134912A |
1938-11-01 |
DRESHFIELD ARTHUR C; JOHNSTONE HEARY A |
|
160 |
Alkali abietate compositions and their production |
US73047434 |
1934-06-13 |
US2085152A |
1937-06-29 |
GEORGI EDMUND A |
|