CA1088025A - Thermal convection counter streaming sedimentation and forced convection galvanization method and apparatus for controlling the sex of mammalian offspring - Google Patents

Thermal convection counter streaming sedimentation and forced convection galvanization method and apparatus for controlling the sex of mammalian offspring

Info

Publication number
CA1088025A
CA1088025A CA283,060A CA283060A CA1088025A CA 1088025 A CA1088025 A CA 1088025A CA 283060 A CA283060 A CA 283060A CA 1088025 A CA1088025 A CA 1088025A
Authority
CA
Canada
Prior art keywords
medium
sperm
convection
column
sedimentation
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
CA283,060A
Other languages
English (en)
French (fr)
Inventor
Bhairab C. Bhattacharya
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/734,243 external-priority patent/US4092229A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1088025A publication Critical patent/CA1088025A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/48—Reproductive organs
    • A61K35/52—Sperm; Prostate; Seminal fluid; Leydig cells of testes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cell Biology (AREA)
  • Reproductive Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biotechnology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Artificial Fish Reefs (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA283,060A 1976-10-20 1977-07-19 Thermal convection counter streaming sedimentation and forced convection galvanization method and apparatus for controlling the sex of mammalian offspring Expired CA1088025A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/734,243 US4092229A (en) 1975-12-17 1976-10-20 Thermal convection counter streaming sedimentation and forced convection galvanization method for controlling the sex of mammalian offspring
US734,243 1976-10-20

Publications (1)

Publication Number Publication Date
CA1088025A true CA1088025A (en) 1980-10-21

Family

ID=24950870

Family Applications (1)

Application Number Title Priority Date Filing Date
CA283,060A Expired CA1088025A (en) 1976-10-20 1977-07-19 Thermal convection counter streaming sedimentation and forced convection galvanization method and apparatus for controlling the sex of mammalian offspring

Country Status (12)

Country Link
JP (1) JPS5356381A (US07166745-20070123-C00016.png)
AR (1) AR215016A1 (US07166745-20070123-C00016.png)
AU (1) AU518797B2 (US07166745-20070123-C00016.png)
BE (1) BE857726A (US07166745-20070123-C00016.png)
BR (1) BR7705336A (US07166745-20070123-C00016.png)
CA (1) CA1088025A (US07166745-20070123-C00016.png)
FR (1) FR2368299A1 (US07166745-20070123-C00016.png)
MX (1) MX148863A (US07166745-20070123-C00016.png)
NL (1) NL7708738A (US07166745-20070123-C00016.png)
NO (1) NO147473C (US07166745-20070123-C00016.png)
NZ (1) NZ184883A (US07166745-20070123-C00016.png)
PH (1) PH15407A (US07166745-20070123-C00016.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511445B2 (ja) * 1987-03-06 1996-06-26 日清製粉株式会社 豚のｙ―精子の検定方法
GB2356162B (en) * 1998-05-29 2002-03-06 Ind Res Ltd Method and apparatus for concentrating and/or positioning particles or cells
ES2797452T3 (es) * 2012-03-16 2020-12-02 Fertility Innovations Ltd Procesamiento de espermatozoides
WO2014035840A1 (en) 2012-08-29 2014-03-06 Krug Kristie Marie Magnetic removal or identification of damaged or compromised cells or cellular structures
US10379026B2 (en) 2012-08-29 2019-08-13 Inguran, Llc Cell processing using magnetic particles

Also Published As

Publication number Publication date
MX148863A (es) 1983-06-28
JPS5356381A (en) 1978-05-22
FR2368299A1 (fr) 1978-05-19
JPS6155975B2 (US07166745-20070123-C00016.png) 1986-11-29
AU518797B2 (en) 1981-10-22
BR7705336A (pt) 1979-03-13
BE857726A (fr) 1977-12-01
AR215016A1 (es) 1979-08-31
NO147473B (no) 1983-01-10
NL7708738A (nl) 1978-04-24
NZ184883A (en) 1979-08-31
NO147473C (no) 1983-04-20
FR2368299B3 (US07166745-20070123-C00016.png) 1980-06-20
AU2756577A (en) 1979-02-08
NO772814L (no) 1978-04-21
PH15407A (en) 1982-12-24

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Legal Events

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