CA1237145A - Acetylenic compounds containing urea moieties useful as environmental indicating materials - Google Patents

Acetylenic compounds containing urea moieties useful as environmental indicating materials

Info

Publication number
CA1237145A
CA1237145A CA000457436A CA457436A CA1237145A CA 1237145 A CA1237145 A CA 1237145A CA 000457436 A CA000457436 A CA 000457436A CA 457436 A CA457436 A CA 457436A CA 1237145 A CA1237145 A CA 1237145A
Authority
CA
Canada
Prior art keywords
moiety
carbon atoms
compound
product
acetylenic
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
CA000457436A
Other languages
English (en)
French (fr)
Inventor
Anthony F. Preziosi
Thaddeus Prusik
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.)
Lifelines Technology Inc
Original Assignee
Lifelines Technology Inc
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 Lifelines Technology Inc filed Critical Lifelines Technology Inc
Application granted granted Critical
Publication of CA1237145A publication Critical patent/CA1237145A/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CA000457436A 1983-07-18 1984-06-26 Acetylenic compounds containing urea moieties useful as environmental indicating materials Expired CA1237145A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51439983A 1983-07-18 1983-07-18
US514,399 1983-07-18

Publications (1)

Publication Number Publication Date
CA1237145A true CA1237145A (en) 1988-05-24

Family

ID=24046965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000457436A Expired CA1237145A (en) 1983-07-18 1984-06-26 Acetylenic compounds containing urea moieties useful as environmental indicating materials

Country Status (3)

Country Link
JP (3) JPH0742266B2 (ja)
CA (1) CA1237145A (ja)
DK (1) DK348884A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633145A1 (en) * 1993-07-08 1995-01-11 Nippon Paper Industries Co., Ltd. Thermal recording sheet
US6504161B1 (en) 1999-09-10 2003-01-07 Sunspots, Inc. Radiation indicator device
US8269042B2 (en) * 2007-10-30 2012-09-18 Temptime Corporation Crystallized diacetylenic indicator compounds and methods of preparing the compounds
CN111269128A (zh) * 2020-04-02 2020-06-12 苏州爱玛特生物科技有限公司 1,1′-(六-2,4-二炔-1,6-二基)双(3-烷基脲)类化合物的合成方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248748A (en) * 1986-05-16 1993-09-28 Dir. General Of Agency Of Industrial Science And Technology Diacetylene compound having double bond and shaped article thereof
US4987257A (en) * 1986-05-16 1991-01-22 Director-General Of Agency Of Industrial Science And Technology Diacetylene compound having double bond and shaped article thereof
US5175307A (en) * 1986-05-16 1992-12-29 Agency Of Industrial Science & Technology Diacetylene compound having double bond and shaped article thereof
US6046455A (en) * 1998-01-30 2000-04-04 Segan Industries Integrating ultraviolet exposure detection devices
EP2414420B1 (en) * 2009-03-31 2015-07-08 Temptime Corporation Co-crystallizable diacetylenic monomer compositions, crystal phases and mixtures, and related methods

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633145A1 (en) * 1993-07-08 1995-01-11 Nippon Paper Industries Co., Ltd. Thermal recording sheet
US6504161B1 (en) 1999-09-10 2003-01-07 Sunspots, Inc. Radiation indicator device
US8269042B2 (en) * 2007-10-30 2012-09-18 Temptime Corporation Crystallized diacetylenic indicator compounds and methods of preparing the compounds
US8642807B2 (en) 2007-10-30 2014-02-04 Temptime Corporation Crystallized diacetylenic indicator compounds and methods of preparing the compounds
US8813675B2 (en) * 2007-10-30 2014-08-26 Temptime Corporation Time-temperature indicators comprising crystallized diacetylenic indicator compounds
CN111269128A (zh) * 2020-04-02 2020-06-12 苏州爱玛特生物科技有限公司 1,1′-(六-2,4-二炔-1,6-二基)双(3-烷基脲)类化合物的合成方法

Also Published As

Publication number Publication date
JP2545702B2 (ja) 1996-10-23
JPH07267916A (ja) 1995-10-17
JPH0742266B2 (ja) 1995-05-10
JPS6038352A (ja) 1985-02-27
JP2545703B2 (ja) 1996-10-23
JPH07258198A (ja) 1995-10-09
DK348884A (da) 1985-01-19
DK348884D0 (da) 1984-07-17

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