Patent EP0368359A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
US3870519A Expired / Lapsed US ⏱️ 0.0 years remaining

S-triazine derivatives as ultraviolet protecting agents

Assignee: Ilford Imaging Switzerland GmbH
•
Filing: 1974-01-14
•
Granted: 1975-03-11
•
Expires: 1994-01-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention relates to new s-triazine derivatives. A benzene ring is bound in its 1-position directly to the triazine ring, in its 2-position to an optionally further substituted hydroxy group and in its 4-position to the hydrocarbon radical of a phosphonic acid. The s-triazine derivatives are useful to stabilise and protect organic materials, which are damaged by ultraviolet rays.

Inventors

  • 👤 Bernhard Piller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:16
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/08; G03C11/10; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4966; A61Q; A61Q17/00; A61Q17/04; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6515; C07F9/6521; C07F9/6558; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5373

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 24 words
PROCESS FOR PROTECTING ORGANIC MATERIAL AGAINST ULTRAVOILET RADIATION, WHICH COMPRISES INCORPORATING INTO THE MATERIAL OR APPLYING TO IT AN S-TRIAZINE DERIVATIVE OF THE FORMULA
Claim 2
Dependent Claim 24 words
PROCESS FOR PROTECTING ORGANIC MATERIAL AGAINST ULTRAVOILET RADIATION, WHICH COMPRISES INCORPORATING INTO THE MATERIAL OR APPLYING TO IT AN S-TRIAZINE DERIVATIVE OF THE FORMULA
Claim 3
Dependent Claim 24 words
Process for protecting organic material against ultravoilet radiation, which comprises incorporating into the material or applying to it an s-triazine derivative of the formula
Claim 4
Dependent Claim 24 words
Process for protecting organic material against ultravoilet radiation, which comprises incorporating into the material or applying to it an s-triazine derivative of the formula
Claim 5
Dependent Claim 21 words
Process as claimed in claim 1 which comprises incorporating or applying an s-triazine derivative according to claim 1, of the formula
Claim 6
Dependent Claim 21 words
Process as claimed in claim 1 which comprises incorporating or applying on s-triazine derivative according to claim 14 of the formula
Claim 7
Dependent Claim 21 words
Process as claimed in claim 1 which comprises incorporating or applying an s-triazine derivative according to claim 1 of the formula
Claim 8
Dependent Claim 21 words
Process as claimed in claim 1 which comprises incorporating or applying an s-triazine derivative according to claim 14 of the formula
Claim 9
Dependent Claim 21 words
Process as claimed in claim 14 which comprises incorporating or applying an s-triazine derivative according to claim 14 of the formula
Claim 10
Dependent Claim 17 words
Process as claimed in claim 1 which comprises incorporating or applying the s-triazine derivative of the formula
Claim 11
Dependent Claim 17 words
Process as claimed in claim 1 which comprises incorporating or applying the s-triazine derivative of the formula
Claim 12
Dependent Claim 25 words
Process according to claim 1 which comprises incoroporating into photographic material or applying to it an s-triazine derivative of the composition given in claim 1.
Claim 13
Dependent Claim 26 words
Process according to claim 1 which comprises incorporating into color photographic material or applying to it an s-triazine derivative of the composition given in claim 1.
Claim 14
Dependent Claim 28 words
Process according to claim 1 which comprises incorporating into silver dye bleach photographic material or applying to it an s-triazine derivative of the composition given in claim 1.
Claim 15
Dependent Claim 25 words
Process according to claim 1 which comprises applying to image-wise exposed and fixed color-photographic material an s-triazine derivative of the composition given in claim 1.
Claim 16
Dependent Claim 17 words
Photographic material protected against ultra-violet radiation by an s-triazine derivative of the composition indicated in claim 1.
Claim 17
Dependent Claim 18 words
Color photographic material protected against ultraviolet radiation by an s-triazine derivative of the composition indicated in claim 1.

References Cited (Backward Citations)

US3450872A Cited
US3676471A Cited
US3758309A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-10 1978-09-09 1979-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-10 1982-09-09 1983-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-10 1986-09-09 1987-03-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag