ECSP11011078A - Agente de sostén - Google Patents

Agente de sostén

Info

Publication number
ECSP11011078A
ECSP11011078A EC2011011078A ECSP11011078A ECSP11011078A EC SP11011078 A ECSP11011078 A EC SP11011078A EC 2011011078 A EC2011011078 A EC 2011011078A EC SP11011078 A ECSP11011078 A EC SP11011078A EC SP11011078 A ECSP11011078 A EC SP11011078A
Authority
EC
Ecuador
Prior art keywords
particle
providing
isocyanate
catalyst
coating
Prior art date
Application number
EC2011011078A
Other languages
English (en)
Inventor
Christopher M Tanguay
John Erickson
Victor Manea
Jyh Chiarng Huarng
Rajesh Kumar
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of ECSP11011078A publication Critical patent/ECSP11011078A/es

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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
    • C09K8/805—Coated proppants
    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)

Abstract

Un agente de sostén comprende una partícula y un recubrimiento de policarbodiimida dispuesto sobre la partícula. El recubrimiento de policarbodiimida comprende el producto de reacción de a isocianato polimérico y a isocianato monomérico, en presencia de un catalizador. Un método para formar el agente de sostén comprende los pasos de proveer la partícula, proveer el isocianato polimérico, proveer el isocianato monomérico, proveer el catalizador, la reacción del isocianato polimérico y el isocianato monomérico en presencia del catalizador para formar el recubrimiento de policarbodiimida, y recubrir la partícula con el recubrimiento de policarbodiimida.
EC2011011078A 2008-10-29 2011-05-24 Agente de sostén ECSP11011078A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10922608P 2008-10-29 2008-10-29
US22909309P 2009-07-28 2009-07-28

Publications (1)

Publication Number Publication Date
ECSP11011078A true ECSP11011078A (es) 2011-06-30

Family

ID=41449592

Family Applications (1)

Application Number Title Priority Date Filing Date
EC2011011078A ECSP11011078A (es) 2008-10-29 2011-05-24 Agente de sostén

Country Status (10)

Country Link
US (1) US9719011B2 (es)
EP (1) EP2350228A1 (es)
CN (1) CN102203211B (es)
AR (1) AR073417A1 (es)
AU (1) AU2009309692B2 (es)
BR (1) BRPI0919963A2 (es)
EA (1) EA023407B1 (es)
EC (1) ECSP11011078A (es)
MY (1) MY165277A (es)
WO (1) WO2010049467A1 (es)

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EA201100710A1 (ru) 2011-12-30
CN102203211B (zh) 2013-12-18
AR073417A1 (es) 2010-11-03
US20110297383A1 (en) 2011-12-08
EP2350228A1 (en) 2011-08-03
BRPI0919963A2 (pt) 2015-12-08
MY165277A (en) 2018-03-20
EA023407B1 (ru) 2016-06-30
AU2009309692A1 (en) 2010-05-06
WO2010049467A1 (en) 2010-05-06
AU2009309692B2 (en) 2015-02-05
CN102203211A (zh) 2011-09-28

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