FR1252611A - Improvements in the oxidation processes of steroid compounds of the 3-keto-delta 4 type - Google Patents

Improvements in the oxidation processes of steroid compounds of the 3-keto-delta 4 type

Info

Publication number
FR1252611A
FR1252611A FR717206A FR717206A FR1252611A FR 1252611 A FR1252611 A FR 1252611A FR 717206 A FR717206 A FR 717206A FR 717206 A FR717206 A FR 717206A FR 1252611 A FR1252611 A FR 1252611A
Authority
FR
France
Prior art keywords
keto
delta
type
oxidation processes
steroid compounds
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
FR717206A
Other languages
French (fr)
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 to NL96643D priority Critical patent/NL96643B/xx
Priority to CH213983D priority patent/CH213983A/en
Application filed by Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Priority to FR717206A priority patent/FR1252611A/en
Application granted granted Critical
Publication of FR1252611A publication Critical patent/FR1252611A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00—Preparation of steroids
    • C12P33/02—Dehydrogenating; Dehydroxylating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/087—Units comprising several springs made of plastics or the like material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Building Environments (AREA)
  • Vibration Prevention Devices (AREA)
FR717206A 1956-06-22 1956-06-22 Improvements in the oxidation processes of steroid compounds of the 3-keto-delta 4 type Expired FR1252611A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL96643D NL96643B (en) 1956-06-22
CH213983D CH213983A (en) 1956-06-22 1940-01-19 Vibration damper.
FR717206A FR1252611A (en) 1956-06-22 1956-06-22 Improvements in the oxidation processes of steroid compounds of the 3-keto-delta 4 type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717206A FR1252611A (en) 1956-06-22 1956-06-22 Improvements in the oxidation processes of steroid compounds of the 3-keto-delta 4 type

Publications (1)

Publication Number Publication Date
FR1252611A true FR1252611A (en) 1961-02-03

Family

ID=8703247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717206A Expired FR1252611A (en) 1956-06-22 1956-06-22 Improvements in the oxidation processes of steroid compounds of the 3-keto-delta 4 type

Country Status (3)

Country Link
CH (1) CH213983A (en)
FR (1) FR1252611A (en)
NL (1) NL96643B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105697A (en) * 1962-09-14 1963-10-01 Craig Systems Inc Shock-absorbing skid
FR2626050B1 (en) * 1988-01-15 1993-08-06 Hutchinson ELASTIC SUSPENSION SUPPORTS
FR2631668B2 (en) * 1988-01-15 1993-11-12 Hutchinson ELASTIC SUSPENSION SUPPORTS
GB2244784B (en) * 1990-06-07 1994-03-30 Dunlop Ltd Elastomeric mounting
DE202007018895U1 (en) 2007-09-12 2009-09-03 Krämer, Albert Device for damping vibrations and uses of the device

Also Published As

Publication number Publication date
NL96643B (en)
CH213983A (en) 1941-03-31

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