GB564762A
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Stable formaldehyde-urea compositions containing a hardener
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US2227709A
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Formaldehyde-urea composition
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US2304600A
|
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Production of adhesives
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US2273382A
|
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Preparation of synthetic resins from biguanide derivatives and formaldehyde
|
US2244289A
|
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Preparation of infusible resins
|
US2203501A
|
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Adhesive
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US2268062A
|
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Preparation of synthetic resins
|
US2201028A
|
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Molding composition
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US2217006A
|
|
Molding composition
|
US2213578A
|
|
Molding composition
|
US2213577A
|
|
Molding composition
|
US2220337A
|
|
Urea-formaldehyde molding composition
|
US2245491A
|
|
Production of urea-formaldehyde resins
|
US2255995A
|
|
Plasticizer
|
US2203773A
|
|
Formaldehyde-urea molding composition
|
US2203772A
|
|
Formaldehyde-urea molding composition
|
US2203800A
|
|
Formaldehyde-urea molding composition
|
US2223817A
|
|
Formaldehyde-urea molding composition
|
US2203794A
|
|
Formaldehyde-urea molding compositions
|
US2227708A
|
|
Formaldehyde-urea molding composition
|