US4912094B1
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1994-02-15
Modified lipopolysaccharides and process of preparation
GB2215267B
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1992-09-09
Disposable faceshield and method of manufacture thereof
PL278545A1
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1989-10-02
Method of obtaining novel derivatives of cyclobutylpurine and cyclobutylpyrimidine
CS581788A1
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1989-12-13
New polyaminotriazines and method of their preparation
EP0277020A3
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1990-07-04
Superconductive material and method of preparing same
EP0355046A3
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1990-08-01
Composite material and method of making
ZA892678B
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1989-12-27
Antiperspirant and method of making same
IL91202A0
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1990-03-19
Method and composition for cryopreservation of tissue
CS316888A1
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1989-09-12
Biocompatible collagenous material and method of its preparation
EP0406727A3
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1992-01-15
Polyester raw material and method of preparation thereof
PL271942A1
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1989-10-30
Ceramic implantation material and the method of obtaining of ceramic implantation material
BG47724A1
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1990-09-14
Method and composition for preparing of polyesteralcohols
AU1067988A
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1988-08-04
Superconductive material and method of preparing same
CS204188A1
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1989-05-12
3-(2-r-vinyl)-2-benzothiazolinones and method of their preparation
CS660588A1
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1989-06-13
2-arylimino-3-triphenylphosphonium indolates and method of their preparation
CS46788A1
(en )
1989-03-14
Juvenogenes and method of their preparation
CS856488A1
(en )
1989-11-14
3-allyl-6-nitro-2-benzothiazolinone and method of its preparation
CS120788A1
(en )
1989-06-13
2-bromomethylphenylisocyanate and method of its preparation
CS52988A1
(en )
1990-07-12
Method of hydroxyethylmetacrylate and ethylenglycoldimetacrylate simultaneous preparation
CS500288A1
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1989-04-14
Double magnesium-calcium cyclo-tetraphosphates and method of their preparation
CS323288A1
(en )
1990-05-14
Acrylonitrile-butylacrylate latex and method of its preparation
CS706288A1
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1990-01-12
Dithioderivatives of carbamoyl-4-hydroxybutanesulphonic acid and method of its preparation
CS599889A1
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1990-08-14
Double cobalt-zinc cyclo-tetraphosphates and method of their preparation
CS290089A1
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1990-06-13
Double manganese-cobalt cyclo-tetraphosphates and method of their preparation
CS548389A2
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1991-11-12
N-alkylmonoazacrown -n-oxides and method of their preparation