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Class Information
Number: 525/432
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Solid polymer derived from at least one carboxylic acid or derivative > Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative > Solid polymer derived from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative; from at least one lactam; or from a polyamine salt of a polycarboxylic acid > Mixed with additional polycarboxylic acid and a polyamine; amino carboxylic acid or derivative; polyamine salt of a polycarboxylic acid; lactam; or polymer derived therefrom
Description: Subject matter wherein the solid polymer is mixed with a polycarboxylic acid and a polyamine, with an amino carboxylic acid, with a polyamine salt of a polycarboxylic acid, with a lactam, or with a polymer of the materials derived above.










Patents under this class:
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Patent Number Title Of Patent Date Issued
4232131 Polymeric light stabilizers for plastics Nov. 4, 1980
4232145 Injection moldable glass clear transparent polyamide Nov. 4, 1980
4225686 Blends of copolyimides with copolyamideimides Sep. 30, 1980
4223112 Lactam-polyol-polyacyl lactam terpolymers Sep. 16, 1980
4220565 Immunochemical conjugates: method and composition Sep. 2, 1980
4218509 Polyamide copolymers Aug. 19, 1980
4215159 Cavity filling with a hot melt adhesive composition Jul. 29, 1980
4208505 Heterocyclic aromatic polymers of the polyimidazopyrrolone class, their prepolymers and their preparation Jun. 17, 1980
4207407 Aromatic heterocyclic polymer alloys and products produced therefrom Jun. 10, 1980
4198494 Intimate fiber blend of poly(m-phenylene isophthalamide) and poly(p-phenylene terephthalamide) Apr. 15, 1980
4196108 Caprolactam copolyamides useful as hot melt adhesives for textiles Apr. 1, 1980
4194072 Flame retardant nylon compositions Mar. 18, 1980
4177222 Block copolymer of poly(dioxa-amide) and polyamide Dec. 4, 1979
4167614 Process of producing multi-oriented fibres and films of aliphatic polyamides Sep. 11, 1979
4165346 Copolymer of poly(4,7-dioxadecamethylene adipamide)-polycaprolactam containing terephthalic acid Aug. 21, 1979
4150674 Three-component blends of a polyamide, and a polyester and a lactam terpolymer Apr. 24, 1979
4144284 Shaped articles of synthetic polymers Mar. 13, 1979
4142870 Abrasive articles prepared from crosslinked aromatic polyimides Mar. 6, 1979
4141879 Thermoplastic alloy Feb. 27, 1979
4141927 Novel polyetherimide-polyester blends Feb. 27, 1979
4136133 Block copolymer of poly (oxa-amide) and polyamide Jan. 23, 1979
4133802 Meta-xylylene diamine/aliphatic dicarboxylic acid polyamide film Jan. 9, 1979
4132746 Synthetic elastomeric insoluble cross-linked polypentapeptide Jan. 2, 1979
4130602 Block copolymer of poly(dioxa-amide) and polyamide Dec. 19, 1978
4124651 Process for the production of polyamide-polyamide-acid copolymers Nov. 7, 1978
4120914 Aromatic polyamide fiber blend for protective clothing Oct. 17, 1978
4113794 Copolymer of blocks of random poly(dioxa-amide) and polyamide Sep. 12, 1978
4113683 Production of high temperature resistant polymer compositions capable of forming superior fiber reinforced composite articles Sep. 12, 1978
4107125 Crosslinked aromatic polyimides and articles made therefrom Aug. 15, 1978
4104324 Deep-dyeing polycaprolactam fibres and filaments Aug. 1, 1978
4101534 Metal-bonding adhesive compositions Jul. 18, 1978
4098860 Production of biaxially drawn film of polyamide blend Jul. 4, 1978
4081430 Aromatic polyamide crystalline complex and the method for producing the same Mar. 28, 1978
4062819 Polyamide blends having improved processing characteristics Dec. 13, 1977
4053441 Hydantoin polyamide-poly(oxyethylene) block copolymers as antistatic additives for polyamides Oct. 11, 1977
4045512 Melt blending polyamide process Aug. 30, 1977
4045511 Minimum energy process for preparing block copolymers of polyamides Aug. 30, 1977
4044071 Single step preparation of block copolymer of polyamides Aug. 23, 1977
4035436 Adhesive compositions for metals Jul. 12, 1977
4035437 Polyamide resin compositions Jul. 12, 1977
4032517 Phosphorus-containing copolyamides and fibers thereof Jun. 28, 1977
4012555 Self-bonding varnish for magnet wires comprising a combination of a polyalkylenetrimellitate imide and a polyalkylenetrimellitate ester imide Mar. 15, 1977
3997626 Antistatic polyamide compositions Dec. 14, 1976
3995084 Films and bags of nylon 6 - nylon 6,6 blends Nov. 30, 1976
3994990 Optically brightened nylon monofilament fishing line Nov. 30, 1976
3989678 Hot melt adhesives comprising copolymeric polyamides Nov. 2, 1976
3968071 Polyamide resin molding composition Jul. 6, 1976
3966838 Polyamide base powder coating material Jun. 29, 1976
3956561 Nonwoven electrical insulation base fabrics May. 11, 1976
3953649 Self-bonding magnet wire and process of manufacturing same Apr. 27, 1976

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