DE69124722T2 - Thermoreversible hitzeverdickende polyacrylamide - Google Patents

Thermoreversible hitzeverdickende polyacrylamide

Info

Publication number
DE69124722T2
DE69124722T2 DE69124722T DE69124722T DE69124722T2 DE 69124722 T2 DE69124722 T2 DE 69124722T2 DE 69124722 T DE69124722 T DE 69124722T DE 69124722 T DE69124722 T DE 69124722T DE 69124722 T2 DE69124722 T2 DE 69124722T2
Authority
DE
Germany
Prior art keywords
polyacrylamid
thermoreversible
heat thickening
thickening
heat
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 - Fee Related
Application number
DE69124722T
Other languages
English (en)
Other versions
DE69124722D1 (en
Inventor
Michael Roberts
Glenn Pearce
Elizabeth Patton
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69124722D1 publication Critical patent/DE69124722D1/de
Application granted granted Critical
Publication of DE69124722T2 publication Critical patent/DE69124722T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69124722T 1990-04-02 1991-03-22 Thermoreversible hitzeverdickende polyacrylamide Expired - Fee Related DE69124722T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50272690A 1990-04-02 1990-04-02
PCT/US1991/001884 WO1991015526A2 (en) 1990-04-02 1991-03-22 Thermoreversible heat-thickening polyacrylamides

Publications (2)

Publication Number Publication Date
DE69124722D1 DE69124722D1 (en) 1997-03-27
DE69124722T2 true DE69124722T2 (de) 1997-09-04

Family

ID=23999123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124722T Expired - Fee Related DE69124722T2 (de) 1990-04-02 1991-03-22 Thermoreversible hitzeverdickende polyacrylamide

Country Status (4)

Country Link
EP (1) EP0476117B1 (de)
JP (1) JP3207853B2 (de)
DE (1) DE69124722T2 (de)
WO (1) WO1991015526A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254441A (en) * 1991-10-01 1993-10-19 Eastman Kodak Company Development inhibitor reflector layers
US5547832A (en) * 1992-07-07 1996-08-20 Eastman Kodak Company Method for hardening photographic materials
US5288745A (en) * 1992-09-28 1994-02-22 Eastman Kodak Company Image separation system for large volume development
US5322758A (en) * 1992-09-28 1994-06-21 Eastman Kodak Company Integral color diffusion transfer element for large volume development
US5370967A (en) * 1992-09-28 1994-12-06 Eastman Kodak Company Barrier layer for dye containment in photographic elements
US5221598A (en) * 1992-11-23 1993-06-22 Eastman Kodak Company Photographic support material comprising an antistatic layer and a heat-thickening barrier layer
JP3208690B2 (ja) * 1993-03-02 2001-09-17 コニカ株式会社 ハロゲン化銀写真感光材料
US5380642A (en) * 1993-12-22 1995-01-10 Eastman Kodak Company Process for preparing a thin tabular grain silver halide emulsion
CA2291622C (en) 1997-06-06 2007-09-04 Anna Gutowska Reversible geling co-polymer and method of making
FR2775625B1 (fr) 1998-03-06 2000-05-05 Eastman Kodak Co Dispositif de deplacement d'un fluide
FR2779667B1 (fr) 1998-06-12 2001-06-29 Eastman Kodak Co Dispositif pour gerer le deplacement de fluides
FR2781721B1 (fr) 1998-07-28 2000-09-29 Eastman Kodak Co Dispositif d'impression a partir de polymere hydrophile/hydrophobe
FR2826660B1 (fr) * 2001-06-27 2003-08-15 Seppic Sa Nouveaux polymeres, le procede pour leur preparation, microlatex inverses et latex inverses les contenant et leur utilisation comme thermoepaississant
KR102382588B1 (ko) * 2019-10-30 2022-04-04 한국전력공사 히트펌프 시스템
EP4079713A1 (de) 2021-04-21 2022-10-26 Comadur S.A. Verfahren zur herstellung eines keramikteils mit perlmutteffekt, insbesondere für uhren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161823A (ja) * 1974-11-26 1976-05-28 Fuji Photo Film Co Ltd Harogenkaginshashinnyuzaino seizohoho
CA1240445A (en) * 1982-03-09 1988-08-09 Wayne A. Bowman Chill-gelable polymers
JPS61151527A (ja) * 1984-12-25 1986-07-10 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4857621A (en) * 1986-12-12 1989-08-15 The Standard Oil Company Cationic polymeric stabilizers for oil-in-water emulsions

Also Published As

Publication number Publication date
WO1991015526A3 (en) 1991-11-14
DE69124722D1 (en) 1997-03-27
EP0476117A1 (de) 1992-03-25
JP3207853B2 (ja) 2001-09-10
JPH04506378A (ja) 1992-11-05
EP0476117B1 (de) 1997-02-19
WO1991015526A2 (en) 1991-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee