US4548967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Masking agent for paint spray booths
Assignee: ChampionX LLC
•
Filing: 1984-06-15
•
Granted: 1985-10-22
•
Expires: 2004-06-15
Abstract
Abstract A paint spray booth masking composition comprising: ______________________________________ Ingredients % by weight ______________________________________ Water 30-50 Polyvinylpyrrolidone 2-30 Saccharide 16-60 Water-soluble surfactant 0.07-0.13 Preservative 0.05-0.10 Water-soluble plasticizer 0-10 ______________________________________
Inventors
- 👤 William B. Brown
- 👤 Cynthia E. Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:53
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/32; B05D1/322; B05D1/327; C; C09; C09D; C09D5/00; C09D5/008; B05B; B05B14/00; B05B14/40; B05B14/41; Y; Y10; Y10S; Y10S524/00; Y10S524/905
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
31 words
A masking composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 30-50
Polyvinylpyrrolidone 2-30
A saccharide, from the group
16-60
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble plasticizer
0-10.
______________________________________
Claim 2
Dependent Claim
31 words
A masking composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 30-50
Polyvinylpyrrolidone 2-30
A saccharide, from the group
16-60
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble plasticizer
0-10.
______________________________________
Claim 3
Dependent Claim
34 words
A masking composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 40-46
Polyvinylpyrrolidone 8-12
A saccharide, from the group
32-41
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble surfactant
.01-0.75
Water-soluble plasticizer
3-7.
______________________________________
Claim 4
Dependent Claim
34 words
A masking composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 40-46
Polyvinylpyrrolidone 8-12
A saccharide, from the group
32-41
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble surfactant
.01-0.75
Water-soluble plasticizer
3-7.
______________________________________
Claim 5
Dependent Claim
13 words
The composition of claim 2 where the water-soluble surfactant is a nonionic surfactant.
Claim 6
Dependent Claim
13 words
The composition of claim 2 where the water-soluble surfactant is an anionic surfactant.
Claim 7
Dependent Claim
40 words
A surface having been coated therewith with a composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 40-46
Polyvinylpyrrolidone 8-12
A saccharide, from the group
32-41
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble surfactant
.01-0.75
Water-soluble plasticizer
3-7.
______________________________________
Claim 8
Dependent Claim
40 words
A surface having been coated therewith with a composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 40-46
Polyvinylpyrrolidone 8-12
A saccharide, from the group
32-41
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble surfactant
.01-0.75
Water-soluble plasticizer
3-7.
______________________________________
Claim 9
Independent Claim
62 words
A method for protecting surfaces of paint spray booths from the adherance of oil-based coatings which comprises coating such surfaces prior to the application of such oil-based coatings with a composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 40-46
Polyvinylpyrrolidone 8-12
A saccharide, from the group
32-41
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble surfactant
.01-0.75
Water-soluble plasticizer
3-7.
______________________________________
Claim 10
Independent Claim
62 words
A method for protecting surfaces of paint spray booths from the adherance of oil-based coatings which comprises coating such surfaces prior to the application of such oil-based coatings with a composition comprising: ______________________________________
Ingredients % by weight
______________________________________
Water 40-46
Polyvinylpyrrolidone 8-12
A saccharide, from the group
32-41
consisting of monosaccharides, disaccharides,
and corn syrup
Water-soluble surfactant
.01-0.75
Water-soluble plasticizer
3-7.
______________________________________
References Cited (Backward Citations)
US2877131A
Cited
US4053666A
Cited
US3846172A
Cited
US3922462A
Cited
US4085059A
Cited
US4184881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-10-21 | 1989-04-22 | 1989-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-21 | 1993-04-22 | 1993-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-21 | 1997-04-22 | 1997-10-22 | $7700.00 | Window Closed / Lapsed |