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3877936
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Patent number 3,877,936
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Issue date Apr 15, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3821325
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Patent number 3,821,325
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3817961
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Patent number 3,817,961
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3754057
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Patent number 3,754,057
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3705031
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Patent number 3,705,031
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3702764
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Patent number 3,702,764
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Issue date Nov 14, 1972
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3679645
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Patent number 3,679,645
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3679637
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Patent number 3,679,637
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Issue date Jul 25, 1972
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3671507
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Patent number 3,671,507
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3661879
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Patent number 3,661,879
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3645985
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Patent number 3,645,985
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3642730
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Patent number 3,642,730
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Issue date Feb 15, 1972
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3627524
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Patent number 3,627,524
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Issue date Dec 14, 1971
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent number 3,445,439
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3421891
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Patent number 3,421,891
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Issue date Jan 14, 1969
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C07 - ORGANIC CHEMISTRY
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3406157
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Patent number 3,406,157
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Issue date Oct 15, 1968
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3341472
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Patent number 3,341,472
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C07 - ORGANIC CHEMISTRY
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3312673
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Patent number 3,312,673
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C07 - ORGANIC CHEMISTRY
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3268550
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Patent number 3,268,550
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C07 - ORGANIC CHEMISTRY
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3252993
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Patent number 3,252,993
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C07 - ORGANIC CHEMISTRY
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3240595
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Patent number 3,240,595
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3240594
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Patent number 3,240,594
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Issue date Mar 15, 1966
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...