GB8529970D0 - Spheroidal silica - Google Patents

Spheroidal silica

Info

Publication number
GB8529970D0
GB8529970D0 GB858529970A GB8529970A GB8529970D0 GB 8529970 D0 GB8529970 D0 GB 8529970D0 GB 858529970 A GB858529970 A GB 858529970A GB 8529970 A GB8529970 A GB 8529970A GB 8529970 D0 GB8529970 D0 GB 8529970D0
Authority
GB
United Kingdom
Prior art keywords
silica
spheroidal silica
spheroids
acidified
mixed
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.)
Pending
Application number
GB858529970A
Other languages
English (en)
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Priority to GB858529970A priority Critical patent/GB8529970D0/en
Publication of GB8529970D0 publication Critical patent/GB8529970D0/en
Priority to CA000524123A priority patent/CA1276003C/en
Priority to US06/937,112 priority patent/US4778667A/en
Priority to ES198686309410T priority patent/ES2032387T3/es
Priority to DE8686309410T priority patent/DE3684427D1/de
Priority to EP19860309410 priority patent/EP0227346B1/en
Priority to AT86309410T priority patent/ATE73736T1/de
Priority to JP61289733A priority patent/JPS62153112A/ja
Priority to GR920400754T priority patent/GR3004411T3/el
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Toilet Supplies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sliding-Contact Bearings (AREA)
GB858529970A 1985-12-05 1985-12-05 Spheroidal silica Pending GB8529970D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB858529970A GB8529970D0 (en) 1985-12-05 1985-12-05 Spheroidal silica
CA000524123A CA1276003C (en) 1985-12-05 1986-11-28 Spheroidal silica
US06/937,112 US4778667A (en) 1985-12-05 1986-12-02 Spheroidal silica
ES198686309410T ES2032387T3 (es) 1985-12-05 1986-12-03 Una silice esferoidal porosa y su procedimiento de preparacion.
DE8686309410T DE3684427D1 (de) 1985-12-05 1986-12-03 Kugelfoermige kieselsauere.
EP19860309410 EP0227346B1 (en) 1985-12-05 1986-12-03 Spheroidal silica
AT86309410T ATE73736T1 (de) 1985-12-05 1986-12-03 Kugelfoermige kieselsauere.
JP61289733A JPS62153112A (ja) 1985-12-05 1986-12-04 長球状シリカ
GR920400754T GR3004411T3 (cg-RX-API-DMAC7.html) 1985-12-05 1992-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858529970A GB8529970D0 (en) 1985-12-05 1985-12-05 Spheroidal silica

Publications (1)

Publication Number Publication Date
GB8529970D0 true GB8529970D0 (en) 1986-01-15

Family

ID=10589286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB858529970A Pending GB8529970D0 (en) 1985-12-05 1985-12-05 Spheroidal silica

Country Status (9)

Country Link
US (1) US4778667A (cg-RX-API-DMAC7.html)
EP (1) EP0227346B1 (cg-RX-API-DMAC7.html)
JP (1) JPS62153112A (cg-RX-API-DMAC7.html)
AT (1) ATE73736T1 (cg-RX-API-DMAC7.html)
CA (1) CA1276003C (cg-RX-API-DMAC7.html)
DE (1) DE3684427D1 (cg-RX-API-DMAC7.html)
ES (1) ES2032387T3 (cg-RX-API-DMAC7.html)
GB (1) GB8529970D0 (cg-RX-API-DMAC7.html)
GR (1) GR3004411T3 (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8713263D0 (en) * 1987-06-05 1987-07-08 Unilever Plc Spheroidal silica
US5112612A (en) * 1987-06-05 1992-05-12 Unilever Patent Holdings B.V. Spheroidal silica
US4954285A (en) * 1988-03-07 1990-09-04 The Procter & Gamble Company Perfume, particles, especially for use in dryer released fabric softening/antistatic agents
FR2646673B1 (fr) * 1989-05-02 1991-09-06 Rhone Poulenc Chimie Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres
GB9021061D0 (en) * 1990-09-27 1990-11-07 Unilever Plc Encapsulating method and products containing encapsulated material
US6169135B1 (en) 1993-09-29 2001-01-02 Rhone Poulenc Chimie Precipitated silica
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
ES2194874T3 (es) 1993-09-29 2003-12-01 Rhodia Chimie Sa Silice precipitada.
JP3444670B2 (ja) * 1993-12-28 2003-09-08 水澤化学工業株式会社 粒状非晶質シリカの製造方法
US6083997A (en) * 1998-07-28 2000-07-04 Nalco Chemical Company Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
GB2355711B (en) 1999-10-27 2003-12-24 Agilent Technologies Inc Porous silica microsphere scavengers
FR2857351B1 (fr) * 2003-07-10 2005-08-26 Rhodia Chimie Sa Procede de preparation d'agregats anisotropes de silice
AR066831A1 (es) 2007-06-07 2009-09-16 Akzo Nobel Nv Soles a base de silice
KR102249481B1 (ko) * 2014-04-30 2021-05-07 코오롱인더스트리 주식회사 폴리에스테르 필름 및 이의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1567459B1 (de) * 1966-06-18 1970-10-29 Degussa Verfahren zur Herstellung feinteiliger,organisch modifizierter Kieselsaeuren
GB1231385A (cg-RX-API-DMAC7.html) * 1967-08-04 1971-05-12
US3852076A (en) * 1972-02-22 1974-12-03 Ryan J Aqueous method of microencapsulation and capsules
US3855172A (en) * 1972-04-07 1974-12-17 Du Pont Uniform oxide microspheres and a process for their manufacture
GB1452896A (en) * 1972-12-21 1976-10-20 Nat Res Dev Packing materials
CS179184B1 (en) * 1975-07-25 1977-10-31 Stanislav Vozka Method for preparation of precisely spherical particles of silica gel with controlled size and controled size pores.
US4070286A (en) * 1976-06-15 1978-01-24 E. I. Du Pont De Nemours And Company Macroporous microspheroids and a process for their manufacture
CS196794B1 (en) * 1977-09-23 1980-04-30 Dusan Berek Method of preparation of spherical microelements
JPS5926911A (ja) * 1982-08-04 1984-02-13 Toyo Soda Mfg Co Ltd 球状多孔性シリカゲルおよびその製造法

Also Published As

Publication number Publication date
JPH0522646B2 (cg-RX-API-DMAC7.html) 1993-03-30
CA1276003C (en) 1990-11-06
JPS62153112A (ja) 1987-07-08
DE3684427D1 (de) 1992-04-23
US4778667A (en) 1988-10-18
GR3004411T3 (cg-RX-API-DMAC7.html) 1993-03-31
ATE73736T1 (de) 1992-04-15
EP0227346A2 (en) 1987-07-01
ES2032387T3 (es) 1993-02-16
EP0227346A3 (en) 1989-06-14
EP0227346B1 (en) 1992-03-18

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