HU203898B - New process for separating bicyclo/3.3.0/octane-3,7-dione-2-carboxylic acid esters and 7-monoketal antipodes of them - Google Patents

New process for separating bicyclo/3.3.0/octane-3,7-dione-2-carboxylic acid esters and 7-monoketal antipodes of them

Info

Publication number
HU203898B
HU203898B HU186788A HU186788A HU203898B HU 203898 B HU203898 B HU 203898B HU 186788 A HU186788 A HU 186788A HU 186788 A HU186788 A HU 186788A HU 203898 B HU203898 B HU 203898B
Authority
HU
Hungary
Prior art keywords
monoketal
antipodes
bicyclo
dione
octane
Prior art date
Application number
HU186788A
Other languages
Hungarian (hu)
Inventor
Helmut Vorbrueggen
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of HU203898B publication Critical patent/HU203898B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/08—Cooling, heating or ventilating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Resistors (AREA)
HU186788A 1987-03-16 1988-03-11 New process for separating bicyclo/3.3.0/octane-3,7-dione-2-carboxylic acid esters and 7-monoketal antipodes of them HU203898B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873708436 DE3708436A1 (en) 1987-03-16 1987-03-16 ELECTRICAL RESISTANCE

Publications (1)

Publication Number Publication Date
HU203898B true HU203898B (en) 1993-10-28

Family

ID=6323149

Family Applications (1)

Application Number Title Priority Date Filing Date
HU186788A HU203898B (en) 1987-03-16 1988-03-11 New process for separating bicyclo/3.3.0/octane-3,7-dione-2-carboxylic acid esters and 7-monoketal antipodes of them

Country Status (4)

Country Link
DE (1) DE3708436A1 (en)
FR (1) FR2612679B1 (en)
GB (1) GB2202382B (en)
HU (1) HU203898B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9307783U1 (en) * 1993-05-22 1994-01-13 M.U.T. elektronische und elektrotechnische Produkte GmbH, 53819 Neunkirchen-Seelscheid Resistor arrangement for a fan motor
US5859581A (en) * 1997-06-20 1999-01-12 International Resistive Company, Inc. Thick film resistor assembly for fan controller
DE10239625A1 (en) * 2002-08-29 2004-03-11 Marquardt Gmbh Electric battery-powered tool mechanism for a drill, screwdriver or angle-grinder, has an electric motor, a voltage supply switch and brake circuit devices for short-circuit braking of motor
GB2478547B (en) * 2010-03-09 2014-01-15 Cressall Resistors Ltd Liquid-cooled brake resistor for use in electric vehicles
EP2602797A3 (en) * 2011-12-05 2013-08-21 Isabellenhütte Heusler GmbH & Co.KG Resistor, in particular current-measurement resistor
JP2023507276A (en) 2019-12-18 2023-02-22 ミルウォーキー エレクトリック ツール コーポレイション Power tools with stamped brake resistors
DE102021202037B4 (en) 2021-03-03 2022-11-24 Heine Resistors Gmbh Liquid-cooled braking resistor in plate heat exchanger design
DE102021202040B4 (en) 2021-03-03 2022-11-24 Heine Resistors Gmbh Material-friendly, liquid-cooled braking resistor with increased efficiency

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7344682U (en) * 1974-08-14 Burster Praezisionsmesstechnik Burster H High-performance electrical resistor with heat sink
DE106155C (en) *
US3636493A (en) * 1969-04-30 1972-01-18 Richard E Caddock Resistor with heat dissipating means
GB1407201A (en) * 1971-06-23 1975-09-24 Lucas Electrical Co Ltd Printed electric wiring arrangements
US3955169A (en) * 1974-11-08 1976-05-04 The United States Of America As Represented By The Secretary Of The Air Force High power resistor
FR2466172A1 (en) * 1979-09-25 1981-03-27 Fabrications Elect Commutation Resistive printed circuit - with heat sink arrangement

Also Published As

Publication number Publication date
DE3708436A1 (en) 1988-09-29
GB8806240D0 (en) 1988-04-13
GB2202382A (en) 1988-09-21
DE3708436C2 (en) 1990-11-29
FR2612679A1 (en) 1988-09-23
GB2202382B (en) 1990-09-19
FR2612679B1 (en) 1992-02-21

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee