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GB791098A
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Improvements in pigments and process of making them
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GB790885A
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Improvements in process for production of alkali metal ferro-cyanides and ammonium sulfate
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US2788259A
|
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Process for production of alkali ferrocyanides and ammonium sulfate
|
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US2660299A
|
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Wall-covering package
|
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US2616861A
|
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Pigment coloring compositions containing a reaction product of melamine, formaldehyde, glycerine, and an alkylolamine
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US2577767A
|
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Stable, water soluble, cationic melamine formaldehyde resins
|
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US2656327A
|
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Pigment paste
|
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US2626251A
|
|
Water soluble cationic resins
|
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US2586188A
|
|
Method of pigment coloring
|
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US2447742A
|
|
Manufacture of lead halides
|
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US2357296A
|
|
Iron blue pigment
|
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US2357988A
|
|
Vanadium recovery from chromates
|
|
US2316244A
|
|
Lead chromate pigment
|
|
US2340716A
|
|
Basic sodium zinc chromate pigment
|
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US2199928A
|
|
Rotary extractor
|
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US2199929A
|
|
Manufacture of soluble alkali chromates
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US2152716A
|
|
Drying pigments
|
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GB431218A
|
|
Process of applying and/or printing a water-repellent coating on paper or similar material
|
|
US1950279A
|
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Process of producing a water-repellent coating on paper or similar material
|
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CA343780A
|
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Paper coating process
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