EP0297135A4 - DEFROSTING COMPOSITIONS COMPRISING A DOUBLE SALT OF MAGNESIUM CALCIUM ACETATE AND METHODS OF PRODUCING THE SAME. - Google Patents

DEFROSTING COMPOSITIONS COMPRISING A DOUBLE SALT OF MAGNESIUM CALCIUM ACETATE AND METHODS OF PRODUCING THE SAME.

Info

Publication number
EP0297135A4
EP0297135A4 EP19880901370 EP88901370A EP0297135A4 EP 0297135 A4 EP0297135 A4 EP 0297135A4 EP 19880901370 EP19880901370 EP 19880901370 EP 88901370 A EP88901370 A EP 88901370A EP 0297135 A4 EP0297135 A4 EP 0297135A4
Authority
EP
European Patent Office
Prior art keywords
processes
magnesium acetate
production
calcium magnesium
double salt
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.)
Ceased
Application number
EP19880901370
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0297135A1 (en
Inventor
Harold E Todd Jr
Daniel L Walters
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of EP0297135A1 publication Critical patent/EP0297135A1/en
Publication of EP0297135A4 publication Critical patent/EP0297135A4/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • C09K3/185—Thawing materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
EP19880901370 1987-01-14 1988-01-14 DEFROSTING COMPOSITIONS COMPRISING A DOUBLE SALT OF MAGNESIUM CALCIUM ACETATE AND METHODS OF PRODUCING THE SAME. Ceased EP0297135A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US309787A 1987-01-14 1987-01-14
US7714887A 1987-07-24 1987-07-24
US77148 1987-07-24
US3097 1987-07-24

Publications (2)

Publication Number Publication Date
EP0297135A1 EP0297135A1 (en) 1989-01-04
EP0297135A4 true EP0297135A4 (en) 1990-01-08

Family

ID=26671311

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19880901370 Ceased EP0297135A4 (en) 1987-01-14 1988-01-14 DEFROSTING COMPOSITIONS COMPRISING A DOUBLE SALT OF MAGNESIUM CALCIUM ACETATE AND METHODS OF PRODUCING THE SAME.
EP88903470A Expired - Lifetime EP0297137B1 (en) 1987-01-14 1988-01-14 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP88903470A Expired - Lifetime EP0297137B1 (en) 1987-01-14 1988-01-14 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production

Country Status (10)

Country Link
EP (2) EP0297135A4 (no)
JP (2) JP2507504B2 (no)
AT (1) ATE120226T1 (no)
AU (2) AU618731B2 (no)
CA (1) CA1340822C (no)
DE (1) DE3853378T2 (no)
DK (2) DK175212B1 (no)
FI (2) FI97235C (no)
NO (2) NO175749C (no)
WO (2) WO1988005456A1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297135A4 (en) 1987-01-14 1990-01-08 Chevron Res DEFROSTING COMPOSITIONS COMPRISING A DOUBLE SALT OF MAGNESIUM CALCIUM ACETATE AND METHODS OF PRODUCING THE SAME.
IT1222403B (it) * 1987-07-30 1990-09-05 Alberto Canzani Composizione leggera attivante di attrico e dotata di proprieta' disgelanti,particolarmente per impiego su superfici innevate o gelate
DE3731919A1 (de) * 1987-09-23 1989-04-06 Giulini Chemie Neue aluminium-magnesium-hydroxi-verbindungen
US5132035A (en) * 1989-03-06 1992-07-21 General Atomics International Services Corporation Deicing compositions comprising calcium magnesium acetate and chelating agent
CA1339919C (en) * 1989-03-06 1998-06-23 Karl A. Hoenke Deicing compositions comprising calcium magnesium acetate and chelating agent
WO1990015112A1 (en) * 1989-06-02 1990-12-13 Chevron Research And Technology Company Process for manufacturing crystalline calcium magnesium acetate
DE4109821A1 (de) * 1991-03-26 1992-10-01 Hoechst Ag Verfahren zur herstellung von erdalkaliacetaten
US5219483A (en) * 1991-04-02 1993-06-15 General Atomics International Services Corporation Method to increase the rate of ice melting by cma deicing chemicals with potassium acetate
DE4221661A1 (de) * 1992-07-02 1994-01-05 Hoechst Ag Verfahren zum Schmelzen von Schnee und/oder Eis mit einem Alkalimetallcarboxylat
DE4242697A1 (de) * 1992-12-17 1994-06-23 Hoechst Ag Erdalkali-Kalium-Acetat, ein Verfahren zu seiner Herstellung und seine Verwendung
DE4242698A1 (de) * 1992-12-17 1994-06-23 Hoechst Ag Erdalkali-Natrium-Acetat, ein Verfahren zu seiner Herstellung und seine Verwendung
JPH10306096A (ja) * 1997-05-08 1998-11-17 Yahashi Kogyo Kk 酢酸カルシウム・マグネシウムの製造方法
JP6228376B2 (ja) * 2013-04-08 2017-11-08 大東化学株式会社 食品添加物、酢酸カルシウム粉末及びその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389323A (en) * 1981-11-02 1983-06-21 Gancy Alan B Process of making two uniform grades of calcium magnesium acetate
EP0114927A2 (en) * 1983-01-04 1984-08-08 Wallace Rippie De-icing composition and process for preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308289A (en) * 1940-08-20 1943-01-12 James E Lawrence Winter road sand
US4247331A (en) * 1978-10-05 1981-01-27 South Lyon Trucking Company, Inc. Method for producing and storing sand coated with calcium chloride
US4243415A (en) * 1978-11-15 1981-01-06 Lowe Jr Henry E Deicing and traction forming composition and method of making same
US4444672A (en) * 1981-12-21 1984-04-24 Gancy Alan B Process of making calcium acetate deicing agents and product
US4588512A (en) * 1983-01-04 1986-05-13 Wallace Rippie Noncorrosive de-icing composition and method comprising calcium and magnesium carboxylate
US4606836A (en) * 1985-01-22 1986-08-19 Gancy Alan B Continuous process for the manufacture of calcium magnesium acetate deicer
EP0297135A4 (en) 1987-01-14 1990-01-08 Chevron Res DEFROSTING COMPOSITIONS COMPRISING A DOUBLE SALT OF MAGNESIUM CALCIUM ACETATE AND METHODS OF PRODUCING THE SAME.
CA1339919C (en) * 1989-03-06 1998-06-23 Karl A. Hoenke Deicing compositions comprising calcium magnesium acetate and chelating agent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389323A (en) * 1981-11-02 1983-06-21 Gancy Alan B Process of making two uniform grades of calcium magnesium acetate
EP0114927A2 (en) * 1983-01-04 1984-08-08 Wallace Rippie De-icing composition and process for preparation

Also Published As

Publication number Publication date
DE3853378D1 (de) 1995-04-27
NO884070D0 (no) 1988-09-13
ATE120226T1 (de) 1995-04-15
FI884195A0 (fi) 1988-09-13
FI97235B (fi) 1996-07-31
DE3853378T2 (de) 1995-07-27
DK508888A (da) 1988-09-13
NO884071L (no) 1988-09-13
FI884194A0 (fi) 1988-09-13
EP0297137A4 (en) 1989-11-07
JP2507504B2 (ja) 1996-06-12
AU618731B2 (en) 1992-01-09
EP0297135A1 (en) 1989-01-04
EP0297137B1 (en) 1995-03-22
FI94873C (fi) 1995-11-10
DK508788D0 (da) 1988-09-13
JPH01502200A (ja) 1989-08-03
AU1573088A (en) 1988-08-10
NO175748C (no) 1994-11-30
WO1988005457A1 (en) 1988-07-28
FI97235C (fi) 1996-11-11
DK175212B1 (da) 2004-07-12
NO884070L (no) 1988-09-13
AU1188388A (en) 1988-08-10
CA1340822C (en) 1999-11-16
AU614072B2 (en) 1991-08-22
WO1988005456A1 (en) 1988-07-28
DK508888D0 (da) 1988-09-13
NO175749B (no) 1994-08-22
EP0297137A1 (en) 1989-01-04
FI884195A (fi) 1988-09-13
DK508788A (da) 1988-09-13
FI884194A (fi) 1988-09-13
NO175749C (no) 1994-11-30
JPH01502275A (ja) 1989-08-10
NO884071D0 (no) 1988-09-13
FI94873B (fi) 1995-07-31
JP2763902B2 (ja) 1998-06-11
NO175748B (no) 1994-08-22

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19881003

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE FR GB IT LI NL SE

A4 Supplementary search report drawn up and despatched

Effective date: 19900108

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CHEVRON RESEARCH AND TECHNOLOGY COMPANY

17Q First examination report despatched

Effective date: 19920217

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GENERAL ATOMICS INTERNATIONAL SERVICES CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19990520