Patent US4656221A successfully refreshed from Google Patents.
US4656221A
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US
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Composition for concealing graze marks on transparent glass bottle
Assignee: Momentive Performance Materials Japan LLC
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Filing: 1985-06-14
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Granted: 1987-04-07
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Expires: 2005-06-14
Abstract
Abstract Disclosed is a composition for concealing graze marks on a transparent glass bottle which comprises: (A) 100 parts by weight of polydiorganosiloxane having a viscosity of 10 to 100,000 cSt at 25 DEG C. in which 15 to 60 mole percent of an organic group bonded to a silicon atom is an organic group selected from the group consisting of a phenyl group, an aralkyl group and an alkyl group having carbon atoms of 6 or more, (B) 1 to 100 parts by weight of film-forming polyorganosiloxane comprising: (1) two or more straight-chain diorganosiloxane portion constituted by 10 or more diorganosiloxane units, and (2) one or two or more cross-linking portion or portions formed by a reaction of an amino group bonded to a silicon atom through at least one carbon atom and zero or at least one nitrogen atom bonded indirectly to a silicon atom, with an epoxy group bonded to an other silicon atom through at least one carbon atom and zero or at least one oxygen atom bonded indirectly to a silicon atom, wherein the proportional ratio of Part (2) in Component (B) is 0.1 to 30 % by weight, (C) 1 to 30 % by weight of a cationic surfactant or a surfactant mixture in which a part of the cationic surfactant is replaced with a nonionic surfactant based on the total amount of Components (A) and (B), (D) 60-1,000 % by weight of water based on the total amount of Components (A) and (B), whereby forming a film having refractive index of 1.42 to 1.55 on the surfaces of glass bottles.
Inventors
- 👤 Akitsugu Kurita
- 👤 Kazou Maruyama
- 👤 Akira Okusa
- 👤 Haruo Hayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:26
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/70; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
235 words
An emulsion composition for concealing graze marks on transparent glass bottles comprising; (A) 100 parts by weight of polydiorganosiloxane having a viscosity of 10 to 100,000 cSt at 25° C. in which 15 to 60 mole percent of the organo groups bonded to silicon atoms are organo groups selected from the group consisting of phenyl and aralkyl, (B) 1 to 100 parts by weight of film-forming polyorganosiloxane comprising; (1) two or more straight-chain diorganosiloxane portions comprising at least 10 diorganosiloxane units, and (2) one or more cross-linking portions formed by the reaction of an amino group bonded to a silicon atom through at least one carbon atom and zero or at least one nitrogen atom bonded indirectly to the silicon atom, with an epoxy group bonded to another silicon atom through at least one carbon atom and zero or at least one oxygen atom bonded indirectly to said another silicon atom, wherein the amount of Part (2) in Component (B) is 0.1 to 30% by weight, (C) 1 to 30% by weight of a cationic surfactant or a surfactant mixture of the cationic surfactant and a nonionic surfactant based on the total amount of Components (A) and (B), (D) 60-1,000% by weight of water based on the total amount of Components (A) and (B), said composition being effective to form a film having refractive index of 1.47 to 1.54 on the surfaces of glass bottles.
Claim 2
Dependent Claim
235 words
An emulsion composition for concealing graze marks on transparent glass bottles comprising; (A) 100 parts by weight of polydiorganosiloxane having a viscosity of 10 to 100,000 cSt at 25° C. in which 15 to 60 mole percent of the organo groups bonded to silicon atoms are organo groups selected from the group consisting of phenyl and aralkyl, (B) 1 to 100 parts by weight of film-forming polyorganosiloxane comprising; (1) two or more straight-chain diorganosiloxane portions comprising at least 10 diorganosiloxane units, and (2) one or more cross-linking portions formed by the reaction of an amino group bonded to a silicon atom through at least one carbon atom and zero or at least one nitrogen atom bonded indirectly to the silicon atom, with an epoxy group bonded to another silicon atom through at least one carbon atom and zero or at least one oxygen atom bonded indirectly to said another silicon atom, wherein the amount of Part (2) in Component (B) is 0.1 to 30% by weight, (C) 1 to 30% by weight of a cationic surfactant or a surfactant mixture of the cationic surfactant and a nonionic surfactant based on the total amount of Components (A) and (B), (D) 60-1,000% by weight of water based on the total amount of Components (A) and (B), said composition being effective to form a film having refractive index of 1.47 to 1.54 on the surfaces of glass bottles.
Claim 3
Dependent Claim
20 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein Component (A) is a polymethylphenylsiloxane.
Claim 4
Dependent Claim
29 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein Component (A) is a polydiorganosiloxane in which the organo groups are methyl and aralkyl.
Claim 5
Dependent Claim
26 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein the viscosity of Component (A) is 300-10,000 cSt at 25° C.
Claim 6
Dependent Claim
33 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein 15-60 mole percent of the organo groups bonded to the silicon atoms of Component (B) are phenyl groups.
Claim 7
Dependent Claim
40 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein 15-60 mole percent of the organo groups bonded to the silicon atoms of Component (B) are aralkyl or alkyl having 6 or more carbon atoms.
Claim 8
Dependent Claim
28 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein the amount of the part (2) of Component (B) is 1-10% by weight.
Claim 9
Dependent Claim
25 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein the amount of Component (B) is 5-50 parts by weight.
Claim 10
Dependent Claim
34 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1, wherein the amount of Component (C) is 5-15% by weight based on the total amounts of Components (A) and (B).
Claim 11
Dependent Claim
34 words
An emulsion composition for concealing graze marks on transparent glass bottles of claim 1 wherein the amount of Component (D) is 100-400% by weight based on the total amounts of components (A) and (B).
Claim 12
Dependent Claim
326 words
An emulsion composition for concealing graze marks on glass, consisting essentially of: (A) 100 parts by weight of a first polydiorganosiloxane which is liquid at room temperature and has a viscosity of from 10 to 100,000 cSt at 25° C., from 15 to 60 mole percent of the organo groups of said polydiorganosiloxane being selected from the group consisting of phenyl and aralkyl and the balance is methyl, (B) from 1 to 100 parts by weight of a second polydiorganosiloxane which is capable of forming an adhesive film on glass at room temperature, said second polydiorganosiloxane consisting of (1) polydiorganosiloxane cross-linked with from 0.1 to 30 wt.% of (2) a cross-linking agent, said polydiorganosiloxane (1) containing more than 10 diorganosiloxane units in the molecule, said polydiorganosiloxane (1) containing from 15 to 60 mole percent of organo groups selected from the group consisting of phenyl and aralkyl and the balance is methyl, said cross-linking agent being the reaction product of the reaction between 1 mole of Q.sup.1 NHR.sup.1 SiR.sub.a.sup.3 (OR.sup.4).sub.3-a wherein Q 1 is hydrogen, methyl, ethyl, phenyl, β-aminoethyl or N-(β-aminoethyl)-β-aminoethyl, R 1 is trimethylene or tetramethylene, R 3 and R 4 each is alkyl having 1 to 4 carbon atoms, and a is 0 or 1, with from 0.5 to 3.0 moles of Q.sup.2 R.sup.2 SiR.sub.b.sup.5 (OR.sup.6).sub.3-b wherein Q 2 is glycidoxy or epoxycyclohexyl, R 2 is ethylene, trimethylene or tetramethylene, R 5 and R 6 each is alkyl having 1 to 4 carbon atoms, and b is 0 or 1, (C) from 1 to 30 wt.%, based on the sum of weights of (A) and (B), of a quaternary ammonium cationic surfactant or a mixture of said quaternary ammonium cationic surfactant and a nonionic surfactant, and (D) from 60 to 1,000 wt.%, based on the sum of the weights of (A) and (B), of water, said emulsion composition forming a film having a refractive index of 1.47 to 1.54 on the surfaces of glass bottles.
Claim 13
Dependent Claim
326 words
An emulsion composition for concealing graze marks on glass, consisting essentially of: (A) 100 parts by weight of a first polydiorganosiloxane which is liquid at room temperature and has a viscosity of from 10 to 100,000 cSt at 25° C., from 15 to 60 mole percent of the organo groups of said polydiorganosiloxane being selected from the group consisting of phenyl and aralkyl and the balance is methyl, (B) from 1 to 100 parts by weight of a second polydiorganosiloxane which is capable of forming an adhesive film on glass at room temperature, said second polydiorganosiloxane consisting of (1) polydiorganosiloxane cross-linked with from 0.1 to 30 wt.% of (2) a cross-linking agent, said polydiorganosiloxane (1) containing more than 10 diorganosiloxane units in the molecule, said polydiorganosiloxane (1) containing from 15 to 60 mole percent of organo groups selected from the group consisting of phenyl and aralkyl and the balance is methyl, said cross-linking agent being the reaction product of the reaction between 1 mole of Q.sup.1 NHR.sup.1 SiR.sub.a.sup.3 (OR.sup.4).sub.3-a wherein Q 1 is hydrogen, methyl, ethyl, phenyl, β-aminoethyl or N-(β-aminoethyl)-β-aminoethyl, R 1 is trimethylene or tetramethylene, R 3 and R 4 each is alkyl having 1 to 4 carbon atoms, and a is 0 or 1, with from 0.5 to 3.0 moles of Q.sup.2 R.sup.2 SiR.sub.b.sup.5 (OR.sup.6).sub.3-b wherein Q 2 is glycidoxy or epoxycyclohexyl, R 2 is ethylene, trimethylene or tetramethylene, R 5 and R 6 each is alkyl having 1 to 4 carbon atoms, and b is 0 or 1, (C) from 1 to 30 wt.%, based on the sum of weights of (A) and (B), of a quaternary ammonium cationic surfactant or a mixture of said quaternary ammonium cationic surfactant and a nonionic surfactant, and (D) from 60 to 1,000 wt.%, based on the sum of the weights of (A) and (B), of water, said emulsion composition forming a film having a refractive index of 1.47 to 1.54 on the surfaces of glass bottles.
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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) | 1990-04-06 | 1990-10-06 | 1991-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-04-06 | 1994-10-06 | 1995-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-04-06 | 1998-10-06 | 1999-04-07 | $7700.00 | Window Closed / Lapsed |