Patent EP0035332B1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0035332B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Ceramic tile adhesives

Assignee: Scott Bader Co Ltd
•
Filing: 1981-02-11
•
Granted: 1984-09-26
•
Expires: 2001-02-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Barry John Sauntson

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-29 10:41
CPC Classifications
C; C09; C09J; C09J125/00; C09J125/02; C09J125/04; C09J125/08; C09J125/14; C08; C08F; C08F265/00; C08F265/04; C08F265/06

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 66 words
An aqueous emulsion polymer composition for use as a ceramic tile adhesive, containing filler material and an emulsion polymer of at least one acrylate monomer selected from acrylates and methacrylates and at least one vinyl aromatic monomer, the composition being prepared in the presence of at least one unsaturated organosilicon compound, characterised in that the emulsion polymer contains a small proportion of unsaturated organic acid units.
Claim 2
Dependent Claim 66 words
An aqueous emulsion polymer composition for use as a ceramic tile adhesive, containing filler material and an emulsion polymer of at least one acrylate monomer selected from acrylates and methacrylates and at least one vinyl aromatic monomer, the composition being prepared in the presence of at least one unsaturated organosilicon compound, characterised in that the emulsion polymer contains a small proportion of unsaturated organic acid units.
Claim 3
Dependent Claim 28 words
An emulsion polymer composition according to Claim 1, wherein the unsaturated organo- silicon compound is a vinyl or acrylic monomer capable of copolymerizing with the vinyl aromatic monomer.
Claim 4
Dependent Claim 31 words
An emulsion polymer composition according to Claim 2, wherein the unsaturated organo- silicon monomer is selected from the group consisting of y-methacryloxypropyl trimethoxy silane, vinyl triethoxy silane and vinyl trimethoxy silane.
Claim 5
Dependent Claim 36 words
An emulsion polymer composition according to any one of the preceding Claims, wherein the amount of organo-silicon compound present in the composition is from µ. 1­- 1.µ% by weight based on the weight of the monomers.
Claim 6
Dependent Claim 37 words
An emulsion polymer composition according to any one of the preceding Claims, wherein the acrylate monomer is selected from the group consisting of methyl acrylate, ethyl acrylate, propyl acrylate, butyl acrylate, 2-ethyl hexyl acrylate, and heptyl acrylate.
Claim 7
Dependent Claim 27 words
An emulsion polymer composition according to any one of the preceding Claims, wherein the vinyl aromatic monomer is selected from styrene, vinyl toluene, chlorostyrene and t-butyl styrene.
Claim 8
Dependent Claim 25 words
An emulsion polymer composition according to any one of the preceding Claims, wherein the unsaturated organic acid residues are provided by acrylic or methacrylic acid.
Claim 9
Dependent Claim 19 words
An emulsion polymer composition according to any one of the preceding Claims, wherein the polymer is a core-shell polymer.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag