Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts › B29K 31 - Use of polyvinylesters as moulding material
Patents for B29K 31 - Use of polyvinylesters as moulding material (224)
03/1991
03/02/1991CA2023572A1 Tetrahexagonal truss structure and method
11/1990
11/06/1990US4967533 Tetrahexagonal truss structure
10/1989
10/31/1989US4877215 Manufacturing framework for use in manufacturing a cosmetic-puff
08/1989
08/15/1989US4857248 Method of manufacturing cosmetic puff and manufacturing framework for use in the method
03/1989
03/21/1989US4814119 Manufacture of hollow articles
03/07/1989US4810542 Polyester, saponified ethylene-vinyl acetate copolymer, adhesive resin, blow molding
12/1988
12/20/1988US4792488 High oxygen barrier coextruded film
09/1988
09/14/1988EP0281776A2 Multilayered tube for draw molding and multilayered container made therefrom
06/1988
06/28/1988CA1238748A1 Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
05/1988
05/04/1988EP0265843A2 Method for producing hollow articles
04/1987
04/22/1987EP0219329A2 High oxygen barrier coextruded film
10/1985
10/09/1985EP0156957A2 Plastic closure for liquid product containers and its preparation
07/1985
07/09/1985US4528325 Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
12/1984
12/12/1984EP0128004A2 Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol), process for preparing poly(vinyl alcohol) copolymers and process for preparing shaped articles from such copolymers.
11/1984
11/06/1984CA1177600A1 Method for making a plastic closure for liquid product containers
04/1983
04/12/1983US4379685 Injection molding machine
12/1982
12/14/1982US4363849 Blend of ethylene-vinyl acetate copolymer, blowing agent, and pigments
12/07/1982CA1136813A1 Forming unitary articles of two different thermoplastic materials
05/1982
05/12/1982EP0051277A2 Plastic closure for liquid product containers and its preparation
12/1981
12/22/1981US4306852 Sprueless plastic material injection molding injection apparatus
10/1980
10/01/1980EP0016033A1 Plunger for hypodermic syringe having integrally molded shaft and head and method for making
09/1980
09/29/1980EP0016033A4 Plunger for hypodermic syringe having integrally molded shaft and head and method for making.
05/1980
05/06/1980US4201209 Molded hypodermic plunger with integral shaft and elastomeric head
12/1979
12/13/1979WO1979001111A1 Plunger for hypodermic syringe having integrally molded shaft and head and method for making
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