DE69012811D1 - Beschwerungselement und verfahren zu dessen herstellung. - Google Patents

Beschwerungselement und verfahren zu dessen herstellung.

Info

Publication number
DE69012811D1
DE69012811D1 DE69012811T DE69012811T DE69012811D1 DE 69012811 D1 DE69012811 D1 DE 69012811D1 DE 69012811 T DE69012811 T DE 69012811T DE 69012811 T DE69012811 T DE 69012811T DE 69012811 D1 DE69012811 D1 DE 69012811D1
Authority
DE
Germany
Prior art keywords
psi
density
production
density element
weighting element
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 - Lifetime
Application number
DE69012811T
Other languages
English (en)
Other versions
DE69012811T2 (de
Inventor
John Peery
James Eckenhoff
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.)
Alza Corp
Original Assignee
Alza 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
Application filed by Alza Corp filed Critical Alza Corp
Publication of DE69012811D1 publication Critical patent/DE69012811D1/de
Application granted granted Critical
Publication of DE69012811T2 publication Critical patent/DE69012811T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0068—Rumen, e.g. rumen bolus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Manufacturing & Machinery (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Powder Metallurgy (AREA)
  • Luminescent Compositions (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Semiconductor Memories (AREA)
  • Fodder In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Steroid Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Electron Beam Exposure (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Feed For Specific Animals (AREA)
  • Bipolar Transistors (AREA)
  • Optical Integrated Circuits (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ceramic Capacitors (AREA)
  • Catalysts (AREA)
  • Amplifiers (AREA)
DE69012811T 1989-04-07 1990-04-05 Beschwerungselement und verfahren zu dessen herstellung. Expired - Lifetime DE69012811T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33502889A 1989-04-07 1989-04-07
PCT/US1990/001870 WO1990011856A1 (en) 1989-04-07 1990-04-05 Density element and method of manufacture thereof

Publications (2)

Publication Number Publication Date
DE69012811D1 true DE69012811D1 (de) 1994-10-27
DE69012811T2 DE69012811T2 (de) 1995-02-16

Family

ID=23309943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012811T Expired - Lifetime DE69012811T2 (de) 1989-04-07 1990-04-05 Beschwerungselement und verfahren zu dessen herstellung.

Country Status (16)

Country Link
EP (1) EP0466807B1 (de)
JP (1) JP2930408B2 (de)
KR (1) KR0140860B1 (de)
AT (1) ATE111791T1 (de)
AU (1) AU623765B2 (de)
CA (1) CA2013899C (de)
DE (1) DE69012811T2 (de)
DK (1) DK0466807T3 (de)
ES (1) ES2064728T3 (de)
FI (1) FI101593B (de)
GR (1) GR1000345B (de)
IE (1) IE66027B1 (de)
NO (1) NO304544B1 (de)
NZ (1) NZ233215A (de)
PT (1) PT93683B (de)
WO (1) WO1990011856A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639477A (en) * 1993-06-23 1997-06-17 Alza Corporation Ruminal drug delivery device
US5431919A (en) * 1993-06-23 1995-07-11 Alza Ruminal drug delivery device
KR102218738B1 (ko) 2020-02-05 2021-02-23 인천광역시 약품투입기
SI4037666T1 (sl) 2020-12-08 2024-09-30 Ruminant Biotech Corp Limited Izboljšave naprav in postopkov za dostavo snovi živalim

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983703A (ja) * 1982-11-02 1984-05-15 Nippon Funmatsu Gokin Kk 焼結鉄部材の製造法
US4595583A (en) * 1984-03-19 1986-06-17 Alza Corporation Delivery system controlled administration of beneficial agent to ruminants
GB8802099D0 (en) * 1988-01-30 1988-02-24 Coopers Animal Health Boluses
DE3807523A1 (de) * 1988-03-08 1989-09-28 Boehringer Ingelheim Vetmed Oral verabreichbares system zur kontrollierten freigabe von wirkstoffen

Also Published As

Publication number Publication date
DK0466807T3 (da) 1995-01-23
GR1000345B (el) 1992-06-25
FI914689A0 (fi) 1991-10-04
KR920700618A (ko) 1992-08-10
NO304544B1 (no) 1999-01-11
NZ233215A (en) 1992-04-28
KR0140860B1 (en) 1998-06-01
FI101593B1 (fi) 1998-07-31
AU5426990A (en) 1990-11-05
CA2013899C (en) 2000-04-04
PT93683A (pt) 1992-01-31
IE66027B1 (en) 1995-11-29
WO1990011856A1 (en) 1990-10-18
NO913204D0 (no) 1991-08-16
GR900100267A (en) 1991-09-27
EP0466807B1 (de) 1994-09-21
JPH04507117A (ja) 1992-12-10
NO913204L (no) 1991-08-16
DE69012811T2 (de) 1995-02-16
FI101593B (fi) 1998-07-31
AU623765B2 (en) 1992-05-21
IE901228L (en) 1990-10-07
JP2930408B2 (ja) 1999-08-03
EP0466807A1 (de) 1992-01-22
ES2064728T3 (es) 1995-02-01
CA2013899A1 (en) 1990-10-07
PT93683B (pt) 1998-06-30
ATE111791T1 (de) 1994-10-15

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Legal Events

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