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1994-07-25
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1991-04-08
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1992-01-08
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1992-05-27
Thermal treatment of thermoplastic filaments
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1991-01-16
Narrow molecular weight polyester oligomers and method of preparation
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1987-08-12
Scenting of products made of plastics
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1990-09-19
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1990-11-14
Method of caprolactam's cyclic oligomers containing mixtures thermical depolymerization
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1990-02-14
Injection moulding machine and method of operating same
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1990-05-30
Method of preventing polymer scale formation
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1995-08-24
Method of preventing polymer scale formation
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1992-02-19
Process of caprolactam oligomers depolymerization
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1989-10-12
Polymerization of cyclic dihalophosphazene oligomers
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1992-05-20
Aminotriazine polymers and method of preparing same
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1986-07-02
Security coding of articles
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1993-08-11
Polymers of cyclic eithers
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1991-03-12
Method of epsilon-caprolactam's modified polymers preparation
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1988-04-13
Measurement of process variables
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1994-01-05
Metal containing derivatives of aminotriazine polymer and method of preparing same
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1990-01-10
Method of injection moulding
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1991-08-28
Publis road-railway superstructure of novel system
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1988-02-15
Method for phosphorylizing of polycaprolactam
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1990-03-21
Method of sterilising an article
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1989-12-13
Method of polymers' molecular solutions preparation
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1989-11-14
Method of triazole's condensed cyclic derivatives production