CA1106890A - Electrical devices comprising conductive polymer compositions - Google Patents

Electrical devices comprising conductive polymer compositions

Info

Publication number
CA1106890A
CA1106890A CA292,832A CA292832A CA1106890A CA 1106890 A CA1106890 A CA 1106890A CA 292832 A CA292832 A CA 292832A CA 1106890 A CA1106890 A CA 1106890A
Authority
CA
Canada
Prior art keywords
conductive polymer
process according
composition
polymer composition
electrode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA292,832A
Other languages
English (en)
French (fr)
Inventor
Hundi P. Kamath
Jeffrey C. Leder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raychem Corp
Original Assignee
Raychem Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25016715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1106890(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of CA1106890A publication Critical patent/CA1106890A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Resistance Heating (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Conductive Materials (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Resistance Heating (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
CA292,832A 1976-12-13 1977-12-12 Electrical devices comprising conductive polymer compositions Expired CA1106890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75014976A 1976-12-13 1976-12-13
US750,149 1976-12-13

Publications (1)

Publication Number Publication Date
CA1106890A true CA1106890A (en) 1981-08-11

Family

ID=25016715

Family Applications (2)

Application Number Title Priority Date Filing Date
CA292,832A Expired CA1106890A (en) 1976-12-13 1977-12-12 Electrical devices comprising conductive polymer compositions
CA000488467A Expired CA1206507B (en) 1976-12-13 1985-08-09 Electrical devices comprising conductive polymer compositions

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000488467A Expired CA1206507B (en) 1976-12-13 1985-08-09 Electrical devices comprising conductive polymer compositions

Country Status (10)

Country Link
JP (4) JPS6057192B2 (enrdf_load_stackoverflow)
AU (1) AU515034B2 (enrdf_load_stackoverflow)
BE (1) BE861776A (enrdf_load_stackoverflow)
CA (2) CA1106890A (enrdf_load_stackoverflow)
DE (1) DE2755077A1 (enrdf_load_stackoverflow)
FR (1) FR2392572A1 (enrdf_load_stackoverflow)
GB (2) GB1600256A (enrdf_load_stackoverflow)
NL (1) NL185545C (enrdf_load_stackoverflow)
NO (1) NO147735C (enrdf_load_stackoverflow)
SE (3) SE434587B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238812A (en) * 1978-12-01 1980-12-09 Raychem Corporation Circuit protection devices comprising PTC elements
AU530836B2 (en) * 1979-05-10 1983-07-28 Sunbeam Corp. Heating element
CA1156300A (en) * 1980-04-01 1983-11-01 Gordon S. Carlson Electric blanket safety circuit
US4591700A (en) * 1980-05-19 1986-05-27 Raychem Corporation PTC compositions
CA1168433A (en) * 1980-05-19 1984-06-05 Umesh K. Sopory Ptc conductive polymers and devices comprising them
US4309596A (en) * 1980-06-24 1982-01-05 Sunbeam Corporation Flexible self-limiting heating cable
EP0250776B1 (en) 1983-06-30 1992-06-10 RAYCHEM CORPORATION (a Delaware corporation) Method for detecting and obtaining information about changes in variables
GB8623082D0 (en) * 1986-09-25 1986-10-29 Raychem Gmbh Heated conduit
DE4024268A1 (de) * 1990-07-31 1992-02-06 Lehmann & Voss & Co Elektrisch leitfaehiges kunststoffelement und seine verwendung
DE4307371A1 (de) * 1993-03-09 1994-09-15 Hit Hillesheim Innovations Und Beheizbare Leitung für ein Strömungsmedium
DE4426188A1 (de) * 1994-07-23 1996-01-25 Mekra Rangau Plastics Außenspiegel für Kraftfahrzeuge
CN113635534A (zh) * 2021-08-10 2021-11-12 芜湖佳宏新材料股份有限公司 一种降低导电聚合物和金属导体接触电阻的工艺方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB828334A (en) * 1956-10-30 1960-02-17 British Insulated Callenders Improvements in or relating to electrically conductive non-metallic materials
US3861029A (en) * 1972-09-08 1975-01-21 Raychem Corp Method of making heater cable
JPS5432173B2 (enrdf_load_stackoverflow) * 1974-03-29 1979-10-12
JPS5530669B2 (enrdf_load_stackoverflow) * 1974-03-29 1980-08-12
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
CA1100561A (en) * 1975-12-08 1981-05-05 Stephen H. Diaz Apertured deformable laminar heating elements

Also Published As

Publication number Publication date
SE8304042D0 (sv) 1983-07-19
JPS5395298A (en) 1978-08-21
SE7714126L (sv) 1978-06-14
GB1600257A (en) 1981-10-14
DE2755077A1 (de) 1978-06-29
NL185545C (nl) 1995-01-16
CA1206507B (en) 1986-06-24
AU515034B2 (en) 1981-03-12
JPH0559557B2 (enrdf_load_stackoverflow) 1993-08-31
GB1600256A (en) 1981-10-14
SE434587B (sv) 1984-07-30
FR2392572A1 (fr) 1978-12-22
JPH053120B2 (enrdf_load_stackoverflow) 1993-01-14
AU3139477A (en) 1979-06-14
NO774258L (no) 1978-06-14
SE447781B (sv) 1986-12-08
NO147735B (no) 1983-02-21
NL7713800A (nl) 1978-06-15
SE8505088D0 (sv) 1985-10-28
NO147735C (no) 1983-06-01
NL185545B (nl) 1989-12-01
SE8304042L (sv) 1983-07-19
BE861776A (fr) 1978-06-12
DE2755077C2 (enrdf_load_stackoverflow) 1987-06-11
JPH0256886A (ja) 1990-02-26
FR2392572B1 (enrdf_load_stackoverflow) 1984-03-30
JPS6057192B2 (ja) 1985-12-13
JPH03257783A (ja) 1991-11-18
JPH0256887A (ja) 1990-02-26
JPH0562439B2 (enrdf_load_stackoverflow) 1993-09-08
SE8505088L (sv) 1985-10-28

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Legal Events

Date Code Title Description
MZSU Surrender
MKEX Expiry