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Class Information
Number: 204/157.67
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy > Process or preparing desired organic product containing at least one atom other than carbon and hydrogen > Vitamin product produced
Description: Subject matter wherein the product of the wave energy process is a vitamin or modified product thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7211172 |
Method of photochemical synthesis of vitamin Ds |
May. 1, 2007 |
| 6902654 |
Ultraviolet irradiation apparatus for photochemical reaction and preparation process of vitamin D derivative making use of the same |
Jun. 7, 2005 |
| 6660132 |
Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
Dec. 9, 2003 |
| 6444098 |
Process for the preparation of tocol acylates and tocopherol acylates |
Sep. 3, 2002 |
| 6180805 |
Photochemical process for the production of previtamin D3 |
Jan. 30, 2001 |
| 6045664 |
Process for the photochemical sulphochlorination of gaseous alkanes |
Apr. 4, 2000 |
| 5543016 |
Photoconversion of steroids in microreactors |
Aug. 6, 1996 |
| 5436401 |
22-oxacholecalciferol derivative and process for preparing the same |
Jul. 25, 1995 |
| 5424465 |
Preparation of 13-(Z)-retinoic acid |
Jun. 13, 1995 |
| 5338418 |
Process for production of hydroxocobalamin |
Aug. 16, 1994 |
| 5252191 |
Method for the photochemical isomerization of organic compounds under the influence of a photosensitizer |
Oct. 12, 1993 |
| 5035783 |
Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds |
Jul. 30, 1991 |
| 5021452 |
Process for enhancing wound healing |
Jun. 4, 1991 |
| 4937292 |
Photosensitizer |
Jun. 26, 1990 |
| 4835258 |
Conjugation of aromatic amines or nitro-containing compounds with proteins or polypeptides by photoirradiation of the azide derivatives with ultraviolet light in order to produce antibodies ag |
May. 30, 1989 |
| 4686023 |
Sensitized photochemical preparation of vitamin D |
Aug. 11, 1987 |
| 4609444 |
Photochemical reactions for commercial synthesis |
Sep. 2, 1986 |
| 4551214 |
Photochemical preparation of previtamin D |
Nov. 5, 1985 |
| 4525255 |
Photochemical reactions for commercial synthesis |
Jun. 25, 1985 |
| 4517125 |
Novel vitamin D.sub.3 derivatives and process for producing the same |
May. 14, 1985 |
| 4490226 |
Efficient photochemical formation of 1-.alpha.-hydroxyprevitamin D.sub.3 |
Dec. 25, 1984 |
| 4265822 |
Process for preparing 1-hydroxylated vitamin D compounds from 5,6-trans-vitamin D compounds |
May. 5, 1981 |
| 4026778 |
Photochemical isomerization of vitamin A compounds |
May. 31, 1977 |
| 4001096 |
Process for preparing 25-hydroxycholecalciferol intermediates |
Jan. 4, 1977 |
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