Patent US3734801A successfully refreshed from Google Patents.
US3734801A
Expired / Lapsed
US
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Method for preventing the sliding or riding up of packaged articles by coating with adhesive compositions
Assignee: Henkel AG and Co KGaA
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Filing: 1970-08-25
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Granted: 1973-05-22
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Expires: 1990-08-25
Abstract
Abstract An aqueous colloidal adhesive composition for preventing sliding or riding up of packaged articles having coverings of paper, cardboard or pasteboard comprising an aqueous colloidal solution containing from 0.1 to 2 percent by weight of xanthan gum and the method of preventing sliding ro riding up of packaged articles which comprises interspersing between said package articles, a layer of said aqueous colloidal adhesive composition.
Inventors
- 👤 H Sebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:10
CPC Classifications
C; C09; C09J; C09J105/00; B; B65; B65D; B65D25/00; B65D25/34; C09J7/00; C09J7/10; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10T; Y10T156/00; Y10T156/11; Y10T156/1111
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
104 words
In a method for preventing the sliding or riding up of packaged articles having coverings of paper, cardboard or pasteboard, which comprises applying a layer of adhesive material to the surfaces of packaged articles, drying the layer and placing the packaged articles in contact, the improvement which comprises utilizing as said adhesive material, a layer of from 25 gm/m2 to 500 gm/m2 of an aqueous colloidal adhesive composition consisting essentially of (a) from about 0.1 to 2 percent by weight of xanthan gum, and (b) from 1 to 15 percent by weight of polyvinyl methyl ether having a K-value of from 20 to 60.
Claim 2
Dependent Claim
115 words
In a method for preventing the sliding or riding up of packaged articles having coverings of paper, cardboard or pasteboard, which comprises applying a layer of adhesive material to the surfaces of packaged articles, drying the layer and placing the packaged articles in contact, the improvement which comprises utilizing as said adhesive material, a layer of from 25 gm/m2 to 500 gm/m2 of an aqueous colloidal adhesive composition consisting essentially of (a) from about 0.1 to 2 percent by weight of xanthan gum, (b) from 1 to 15 percent by weight of polyvinyl methyl ether having a K-value of from 20 to 60, and (c) from 0.1 to 10 percent by weight of a filler.
Claim 3
Dependent Claim
13 words
The method of claim 3 wherein said filler is finely divided silicic acid.
Claim 4
Dependent Claim
93 words
In a method for preventing the sliding or riding up of packaged articles having coverings of paper, cardboard or pasteboard, which comprises applying a layer of adhesive material to the surfaces of packaged articles, drying the layer and placing the packaged articles in contact, the improvement which comprises utilizing as said adhesive material, a layer of from 25 gm/m2 to 500 gm/m2 of an aqueous colloidal adhesive composition consisting essentially of from about 0.1 to 2 percent by weight of xanthan gum; separating said packaged articles without damaging the adhesive coated surfaces thereof.
Claim 5
Dependent Claim
29 words
The method of claim 5 wherein the improvement further comprises the step of restacking said separated packaged articles by bringing the adhesive coated surfaces into unison with one another.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |