CA2049869A1 - Light-polarizing material based on ethelenediamine polyacetic acid derivatives - Google Patents

Light-polarizing material based on ethelenediamine polyacetic acid derivatives

Info

Publication number
CA2049869A1
CA2049869A1 CA002049869A CA2049869A CA2049869A1 CA 2049869 A1 CA2049869 A1 CA 2049869A1 CA 002049869 A CA002049869 A CA 002049869A CA 2049869 A CA2049869 A CA 2049869A CA 2049869 A1 CA2049869 A1 CA 2049869A1
Authority
CA
Canada
Prior art keywords
light
ethelenediamine
acid derivatives
material based
polarizing material
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.)
Granted
Application number
CA002049869A
Other languages
French (fr)
Other versions
CA2049869C (en
Inventor
Joseph Aloysius Check, Iii
Robert L. Saxe
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.)
Research Frontiers Inc
Original Assignee
Individual
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
Priority to US07/559,727 priority Critical patent/US5093041A/en
Priority claimed from US07/559,727 external-priority patent/US5093041A/en
Application filed by Individual filed Critical Individual
Priority to CA002049869A priority patent/CA2049869C/en
Priority to EP91402451A priority patent/EP0532809B1/en
Priority to CA002065500A priority patent/CA2065500C/en
Priority to JP10970892A priority patent/JP3209566B2/en
Publication of CA2049869A1 publication Critical patent/CA2049869A1/en
Application granted granted Critical
Publication of CA2049869C publication Critical patent/CA2049869C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Polarising Elements (AREA)

Abstract

Light-polarizing materials, and uses thereof in liquid suspensions, set suspensions and light valves.
CA002049869A 1990-07-30 1991-08-26 Light-polarizing material based on ethelenediamine polyacetic acid derivatives Expired - Fee Related CA2049869C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US07/559,727 US5093041A (en) 1990-07-30 1990-07-30 Light-polarizing material based on ethylenediamine polyacetic acid derivatives
CA002049869A CA2049869C (en) 1990-07-30 1991-08-26 Light-polarizing material based on ethelenediamine polyacetic acid derivatives
EP91402451A EP0532809B1 (en) 1990-07-30 1991-09-16 Light-polarizing material based on ethylenediamine polyacetic acid derivatives
CA002065500A CA2065500C (en) 1990-07-30 1992-04-07 Light-polarizing material based on quinaldic acid derivatives
JP10970892A JP3209566B2 (en) 1990-07-30 1992-04-28 Polarizing material

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/559,727 US5093041A (en) 1990-07-30 1990-07-30 Light-polarizing material based on ethylenediamine polyacetic acid derivatives
CA002049869A CA2049869C (en) 1990-07-30 1991-08-26 Light-polarizing material based on ethelenediamine polyacetic acid derivatives
JP10970892A JP3209566B2 (en) 1990-07-30 1992-04-28 Polarizing material

Publications (2)

Publication Number Publication Date
CA2049869A1 true CA2049869A1 (en) 1993-02-27
CA2049869C CA2049869C (en) 2001-05-29

Family

ID=27168945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002049869A Expired - Fee Related CA2049869C (en) 1990-07-30 1991-08-26 Light-polarizing material based on ethelenediamine polyacetic acid derivatives

Country Status (1)

Country Link
CA (1) CA2049869C (en)

Also Published As

Publication number Publication date
CA2049869C (en) 2001-05-29

Similar Documents

Publication Publication Date Title
CA2065500A1 (en) Light-polarizing material based on quinaldic acid derivatives
EP0425344A3 (en) Light polarizing materials and suspensions thereof
DE69017802T2 (en) Thin film capacitor and its manufacturing process.
AU5790690A (en) Bioriented film
CA2125864A1 (en) Electrophoresis Gel Container Assemblies
AU7900891A (en) Container and method for manufacturing the same
AU3007989A (en) Highly-refractive plastic lens and process for making the lens
DE69427000T2 (en) Dye-containing, polarizing film
DE69110729T2 (en) Aluminum pigment and its manufacturing process.
AU3267693A (en) Light-polarizing materials, and method for manufacturing the materials
AU5508094A (en) Film forming solution, porous film obtained therefrom and coated material with the porous film
AU5505794A (en) Alkali-treated bagasse, and its preparation and uses
AU3554289A (en) Photochromic compound and articles containing the same
AU1774797A (en) Reactive dyes and lenses utilizing the same
AU4212389A (en) Biaxially oriented polyamide film and process for its production
ZA948195B (en) Resin-containing, biaxially oriented polypropylene film, process for the production thereof, and the use thereof.
AU7310191A (en) Photoluminescent materials, particularly for coating various surfaces, and uses thereof
CA2049869A1 (en) Light-polarizing material based on ethelenediamine polyacetic acid derivatives
EP0545547A3 (en) Immobilized enzyme film, protein immobilized film and process for forming the same
AU8694091A (en) Antithrombogenic surfaces, their preparation, and materials
AU7990391A (en) Beta -xylanase preparation, process for the preparation thereof and its use in pulp bleaching
ITGE930104A0 (en) PLASTIC PANEL, AS WELL AS THE PROCEDURE AND DEVICE FOR ITS MANUFACTURE.
USD282440S (en) Bottle
DE59005768D1 (en) NEURONAL NETWORK WITH OPTICAL PROGRAMMING IN THIN FILM TECHNOLOGY.
USD328910S (en) Magnifier or similar article

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20100826