BR8307363A -
COMPOSITION OF UREA-FORMALDEHYTE POLYMER MATERIAL CONTAINED WITH INTERMEDIATE CYCLICAL STRUCTURES
- Google Patents
COMPOSITION OF UREA-FORMALDEHYTE POLYMER MATERIAL CONTAINED WITH INTERMEDIATE CYCLICAL STRUCTURES
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Publication number
BR8307363A
BR8307363ABR8307363ABR8307363ABR8307363ABR 8307363 ABR8307363 ABR 8307363ABR 8307363 ABR8307363 ABR 8307363ABR 8307363 ABR8307363 ABR 8307363ABR 8307363 ABR8307363 ABR 8307363A
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Priority claimed from US06/378,871external-prioritypatent/US4429075A/en
Application filed by Chem Nuclear System IncfiledCriticalChem Nuclear System Inc
Publication of BR8307363ApublicationCriticalpatent/BR8307363A/en