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Class Information
Number: 264/DIG.18
Name: Plastic and nonmetallic article shaping or treating: processes > Cross-linking a thermoplastic linear foam during molding
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5573994 |
Superabsorbent foams, and method for producing the same |
Nov. 12, 1996 |
| 5310513 |
Method for manufacturing a cross-linked thermoplastic resin foam |
May. 10, 1994 |
| RE34607 |
Cross-linkable foamable polyolefin resin composition |
May. 10, 1994 |
| 5091435 |
Cross-linkable, foamable polyolefin resin composition |
Feb. 25, 1992 |
| 5071886 |
Heat-shrinkable, tubular foam |
Dec. 10, 1991 |
| 5059631 |
Extruded ethylenic polymer foam containing both open and closed cells |
Oct. 22, 1991 |
| 4976902 |
Molding method for producing expanded polyolefin foam |
Dec. 11, 1990 |
| 4909972 |
Method and apparatus for making a solid foamed tire core |
Mar. 20, 1990 |
| 4900490 |
Foam material |
Feb. 13, 1990 |
| 4882108 |
Method for producing polypropylene foam |
Nov. 21, 1989 |
| 4877814 |
Process for producing open-cell polyethylene foam materials and the resultant product |
Oct. 31, 1989 |
| 4873033 |
Process for the production of hyperfiltration membranes |
Oct. 10, 1989 |
| 4867923 |
Process of producing foamed products |
Sep. 19, 1989 |
| 4861628 |
Thin film composite membrane prepared by suspension deposition |
Aug. 29, 1989 |
| 4847150 |
Foams of polyolefin/polystyrene resin mixture |
Jul. 11, 1989 |
| 4828913 |
Process for the manufacture of molded parts from fibrous material and fiber matting for the manufacture of molded parts |
May. 9, 1989 |
| 4818451 |
Method of preparing a foamed molded article and blow-filling gun apparatus for use therein |
Apr. 4, 1989 |
| 4804507 |
Process and apparatus for producing gas pressurized foam particles |
Feb. 14, 1989 |
| 4802985 |
Porous water-treating material |
Feb. 7, 1989 |
| 4801484 |
Highly loaded coalesced foam |
Jan. 31, 1989 |
| 4801386 |
Process of using a porous water-treating material |
Jan. 31, 1989 |
| 4800126 |
Electrically conductive polyethylene foam |
Jan. 24, 1989 |
| 4739547 |
Non-crosslinked foam |
Apr. 26, 1988 |
| 4738810 |
Foams of linear low density polyethylene and a method for their preparation |
Apr. 19, 1988 |
| 4734231 |
Process for the preparation of fiberboards |
Mar. 29, 1988 |
| 4721591 |
Method for the preparation of cross-linked polyethylene foams and foams produced by the method |
Jan. 26, 1988 |
| 4719039 |
Electrically conductive polyethylene foam |
Jan. 12, 1988 |
| 4702868 |
Moldable silane-crosslinked polyolefin foam beads |
Oct. 27, 1987 |
| 4693856 |
Method and apparatus for the preparation of foamed thermoplastic articles |
Sep. 15, 1987 |
| 4681715 |
Steam expandable polymeric composition and method |
Jul. 21, 1987 |
| 4680317 |
Molding composition for crosslinked foam material from polyolefins and ethylene-propylene elastomer, and process for the production of the foam material |
Jul. 14, 1987 |
| 4676939 |
Process for the production of expanded particles of a polypropylene resin |
Jun. 30, 1987 |
| 4671910 |
Process for the production of closed-cell foam molded articles of crosslinked polyolefin |
Jun. 9, 1987 |
| 4656074 |
Extruded closed cell thermoplastic foam |
Apr. 7, 1987 |
| 4631159 |
Method of aging expansion-molded body of polyolefin |
Dec. 23, 1986 |
| 4623593 |
Self-adhesive polymer composition for use as prosthetic appliance |
Nov. 18, 1986 |
| 4596684 |
Method for manufacturing low density rubber foamed body |
Jun. 24, 1986 |
| 4588545 |
Process of forming an embossed surface covering having a wear layer attached uniformly thereto |
May. 13, 1986 |
| 4578231 |
Process for the production of polyolefin foams |
Mar. 25, 1986 |
| 4559190 |
Process for the production of expanded reticulated polyethylene |
Dec. 17, 1985 |
| 4552708 |
Method for producing crosslinked foam |
Nov. 12, 1985 |
| 4522953 |
Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids |
Jun. 11, 1985 |
| 4519963 |
Electroconductive cross-linked polyolefin foam and method for manufacture thereof |
May. 28, 1985 |
| 4517142 |
Method for producing permeable polymeric membranes |
May. 14, 1985 |
| 4504534 |
Core material for automobile bumpers |
Mar. 12, 1985 |
| 4501711 |
Process and composition for producing open-cell cross linked polyolefin film |
Feb. 26, 1985 |
| 4489020 |
Method of forming crosslinked styrenic polymer articles and the articles |
Dec. 18, 1984 |
| 4483809 |
Process for preparing polyolefin foam |
Nov. 20, 1984 |
| 4464425 |
Foamed polymeric shrink-fit objects and their process of manufacture |
Aug. 7, 1984 |
| 4461850 |
Process for obtaining cellular materials based on unsaturated polyester resins |
Jul. 24, 1984 |
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