GB1399726A - Water containing plant growth medium - Google Patents

Water containing plant growth medium

Info

Publication number
GB1399726A
GB1399726A GB3757072A GB3757072A GB1399726A GB 1399726 A GB1399726 A GB 1399726A GB 3757072 A GB3757072 A GB 3757072A GB 3757072 A GB3757072 A GB 3757072A GB 1399726 A GB1399726 A GB 1399726A
Authority
GB
United Kingdom
Prior art keywords
water
alginate
gel layer
aqueous solution
plant growth
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
GB3757072A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB3757072A priority Critical patent/GB1399726A/en
Priority to AU58959/73A priority patent/AU481053B2/en
Priority to JP48089393A priority patent/JPS5113686B2/ja
Priority to ES417794A priority patent/ES417794A1/es
Publication of GB1399726A publication Critical patent/GB1399726A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/04Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of alginates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A01G24/35Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/20After-treatment of capsule walls, e.g. hardening
    • B01J13/22Coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cultivation Of Plants (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
GB3757072A 1972-08-11 1972-08-11 Water containing plant growth medium Expired GB1399726A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3757072A GB1399726A (en) 1972-08-11 1972-08-11 Water containing plant growth medium
AU58959/73A AU481053B2 (en) 1972-08-11 1973-08-06 Water containing plant growth medium
JP48089393A JPS5113686B2 (enrdf_load_html_response) 1972-08-11 1973-08-10
ES417794A ES417794A1 (es) 1972-08-11 1973-08-11 Un metodo para la retencion de un fluido encapsulado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3757072A GB1399726A (en) 1972-08-11 1972-08-11 Water containing plant growth medium

Publications (1)

Publication Number Publication Date
GB1399726A true GB1399726A (en) 1975-07-02

Family

ID=10397449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3757072A Expired GB1399726A (en) 1972-08-11 1972-08-11 Water containing plant growth medium

Country Status (4)

Country Link
JP (1) JPS5113686B2 (enrdf_load_html_response)
AU (1) AU481053B2 (enrdf_load_html_response)
ES (1) ES417794A1 (enrdf_load_html_response)
GB (1) GB1399726A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986165A1 (fr) * 2012-01-31 2013-08-02 Capsum Procede de preparation de capsules rigidifiees

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024070A1 (en) * 1993-04-22 1994-10-27 Technical Patents Limited Improvements relating to soluble powder prescription fertiliser compositions incorporating special soil test systems
CA2382856A1 (en) * 1999-08-25 2001-03-01 G F Murdoch Patents Ltd. Improvements in and relating to fertilisers
WO2007148992A1 (en) * 2006-06-19 2007-12-27 Gavin Frank Murdoch Plant beneficial composition

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986165A1 (fr) * 2012-01-31 2013-08-02 Capsum Procede de preparation de capsules rigidifiees
WO2013113830A1 (fr) * 2012-01-31 2013-08-08 Capsum Procédé de préparation de capsules rigidifiées
CN104245114A (zh) * 2012-01-31 2014-12-24 卡普苏姆公司 用于制备硬化的胶囊的方法
US9604190B2 (en) 2012-01-31 2017-03-28 Capsum Method for preparing stiffened capsules

Also Published As

Publication number Publication date
ES417794A1 (es) 1976-03-01
JPS4941121A (enrdf_load_html_response) 1974-04-17
AU481053B2 (en) 1977-02-18
AU5895973A (en) 1975-02-06
JPS5113686B2 (enrdf_load_html_response) 1976-05-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee