Coating processes – Optical element produced – Transparent base
Patent
1993-07-30
1994-07-12
Green, Anthony
Coating processes
Optical element produced
Transparent base
106 1813, 4273762, 427384, 4273897, 4273933, 428921, C09K 2102
Patent
active
053287193
ABSTRACT:
The present invention relates to the method of using intumescence carriers which are reaction products of aluminum compounds, phosphorus-containing acids, boron-containing acids and alkanolamines and can optionally contain up to 36 mol of water per mol of aluminum compound employed for fireproof glasses.
REFERENCES:
patent: 4182681 (1980-01-01), Gumbert
patent: 4288491 (1981-09-01), Surzhenko et al.
patent: 4446061 (1984-05-01), Joyce, III et al.
patent: 4539045 (1985-09-01), Wagner
patent: 5151225 (1992-09-01), Herndon et al.
patent: 5156775 (1992-10-01), Blount
patent: 5182049 (1993-01-01), von Bonin
Database WPI, Section Ch, Week 9209; Derwent Publications Ltd., London, GB; Class A 28, AN 92-069928 & JP-A-4015218 (Yokohama Rubber KK); Jan. 20, 1992; European Patent Office.
Bayer Aktiengesellschaft
Green Anthony
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