FR1508878A - Distributeur à piston coulissant - Google Patents

Distributeur à piston coulissant

Info

Publication number
FR1508878A
FR1508878A FR92398A FR92398A FR1508878A FR 1508878 A FR1508878 A FR 1508878A FR 92398 A FR92398 A FR 92398A FR 92398 A FR92398 A FR 92398A FR 1508878 A FR1508878 A FR 1508878A
Authority
FR
France
Prior art keywords
sliding piston
piston distributor
distributor
sliding
piston
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
FR92398A
Other languages
English (en)
French (fr)
Other versions
FR3123M (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.)
Martonair Ltd
Original Assignee
Martonair Ltd
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 FR893096A external-priority patent/FR1321704A/fr
Application filed by Martonair Ltd filed Critical Martonair Ltd
Publication of FR3123M publication Critical patent/FR3123M/fr
Application granted granted Critical
Publication of FR1508878A publication Critical patent/FR1508878A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Cephalosporin Compounds (AREA)
FR92398A 1961-04-03 1962-06-29 Distributeur à piston coulissant Expired FR1508878A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9999861A 1961-04-03 1961-04-03
FR893096A FR1321704A (fr) 1962-04-03 1962-04-03 Procédé pour préparer des dérivés 7-(mercapto-acylamido s-substitués) des céphalosporines c et nouveaux composés ainsi préparés

Publications (2)

Publication Number Publication Date
FR3123M FR3123M (fr) 1965-02-15
FR1508878A true FR1508878A (fr) 1968-01-05

Family

ID=22277606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92398A Expired FR1508878A (fr) 1961-04-03 1962-06-29 Distributeur à piston coulissant

Country Status (10)

Country Link
BE (1) BE615956A (enrdf_load_stackoverflow)
BR (1) BR6237696D0 (enrdf_load_stackoverflow)
CH (1) CH410954A (enrdf_load_stackoverflow)
DK (1) DK132533C (enrdf_load_stackoverflow)
FR (1) FR1508878A (enrdf_load_stackoverflow)
GB (1) GB998265A (enrdf_load_stackoverflow)
LU (1) LU41472A1 (enrdf_load_stackoverflow)
NO (1) NO132691C (enrdf_load_stackoverflow)
OA (1) OA02696A (enrdf_load_stackoverflow)
SE (1) SE321680B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638034A (enrdf_load_stackoverflow) * 1962-10-03
US3503967A (en) * 1968-08-26 1970-03-31 Bristol Myers Co Process for the preparation of 7 - (alpha-(4 - pyridylthio)acetamido)cephalosporanic acid
US5559108A (en) * 1994-09-02 1996-09-24 Bristol-Myers Squibb Company Cephalosporin derivatives
US5567698A (en) * 1995-02-15 1996-10-22 Bristol-Myers Squibb Company Pyridinium thiomethyl substituted chepholosporin derivatives
US5620969A (en) * 1995-04-25 1997-04-15 Bristol-Myers Squibb Company Cephalosporin derviatives

Also Published As

Publication number Publication date
OA02696A (fr) 1970-12-15
NO132691C (enrdf_load_stackoverflow) 1975-12-17
GB998265A (en) 1965-07-14
BR6237696D0 (pt) 1973-05-31
DK132533B (da) 1975-12-22
FR3123M (fr) 1965-02-15
DK132533C (da) 1976-05-24
LU41472A1 (enrdf_load_stackoverflow) 1962-10-01
BE615956A (fr) 1962-10-03
SE321680B (enrdf_load_stackoverflow) 1970-03-16
NO132691B (enrdf_load_stackoverflow) 1975-09-08
CH410954A (de) 1966-04-15

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