BR9004797A - Composicao de liga de polimero adequada para moldagem por injecao,haste de escova de dentes e metodo para sua preparacao - Google Patents

Composicao de liga de polimero adequada para moldagem por injecao,haste de escova de dentes e metodo para sua preparacao

Info

Publication number
BR9004797A
BR9004797A BR909004797A BR9004797A BR9004797A BR 9004797 A BR9004797 A BR 9004797A BR 909004797 A BR909004797 A BR 909004797A BR 9004797 A BR9004797 A BR 9004797A BR 9004797 A BR9004797 A BR 9004797A
Authority
BR
Brazil
Prior art keywords
polymer alloy
composition
injection molding
preparation
suitable polymer
Prior art date
Application number
BR909004797A
Other languages
English (en)
Inventor
John R Kent
Albert Chen
Kevin G Yost
Original Assignee
Johnson & Johnson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson & Johnson filed Critical Johnson & Johnson
Publication of BR9004797A publication Critical patent/BR9004797A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/08Copolymers of styrene
    • C08L25/10Copolymers of styrene with conjugated dienes
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B5/00Brush bodies; Handles integral with brushware
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/08Copolymers of styrene
    • C08L25/14Copolymers of styrene with unsaturated esters
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/10For human or animal care
    • A46B2200/1066Toothbrush for cleaning the teeth or dentures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/42Brushes
    • B29L2031/425Toothbrush

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Brushes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Dental Preparations (AREA)
BR909004797A 1989-09-26 1990-09-25 Composicao de liga de polimero adequada para moldagem por injecao,haste de escova de dentes e metodo para sua preparacao BR9004797A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41269389A 1989-09-26 1989-09-26

Publications (1)

Publication Number Publication Date
BR9004797A true BR9004797A (pt) 1991-09-10

Family

ID=23634059

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004797A BR9004797A (pt) 1989-09-26 1990-09-25 Composicao de liga de polimero adequada para moldagem por injecao,haste de escova de dentes e metodo para sua preparacao

Country Status (9)

Country Link
EP (1) EP0420566B1 (pt)
JP (1) JP2955340B2 (pt)
AT (1) ATE131192T1 (pt)
AU (1) AU6318990A (pt)
BR (1) BR9004797A (pt)
CA (1) CA2025639C (pt)
DE (1) DE69024015T2 (pt)
GR (1) GR900100709A (pt)
ZA (1) ZA907653B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2055199C (en) * 1991-02-12 2003-10-07 William G. Blasius, Jr. Transparent high impact alloy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941977A (en) * 1957-08-12 1960-06-21 Dow Chemical Co Transparent molding compositions of copolymers of vinyl aromatic hydrocarbons and esters of methacrylic acid and copolymers of butadiene and styrene and method of making
US4386190A (en) * 1982-08-23 1983-05-31 Phillips Petroleum Company Polymer blend of diene/vinyl aromatic block copolymer and styrene/acrylate copolymer
DE3730886A1 (de) * 1987-09-15 1989-03-23 Basf Ag Transparente, schlagfeste thermoplastische formmasse, verfahren zur herstellung derselben und ihre verwendung

Also Published As

Publication number Publication date
CA2025639C (en) 2002-02-19
EP0420566A1 (en) 1991-04-03
CA2025639A1 (en) 1991-03-27
JP2955340B2 (ja) 1999-10-04
AU6318990A (en) 1991-04-11
EP0420566B1 (en) 1995-12-06
DE69024015T2 (de) 1996-05-15
JPH03166250A (ja) 1991-07-18
GR900100709A (el) 1992-01-20
ZA907653B (en) 1992-06-24
DE69024015D1 (de) 1996-01-18
ATE131192T1 (de) 1995-12-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 25/09/2010